WorldWideScience

Sample records for laundries

  1. A laundry's reincarnation. Hospital Cooperative Laundry, Denver, CO.

    Science.gov (United States)

    1993-12-15

    It started out as an off-site hospital laundry, then was leased to a commercial operator, now it is a cooperative plant that serves several accounts in the Denver area. See what makes Hospital Cooperative Laundry tick.

  2. Analisis Strategi Bersaing Pada Usaha Laundry Di Padang Bulan (Studi Kasus Pada Cheap Laundry)

    OpenAIRE

    Sianipar, Nurcahaya

    2015-01-01

    Cheap Laundry is one of laundry that has built ± 4 years in an area of Padang Bulan, Medan. The increasing of growth laundry business requires Cheap laundry to be ready in facing the competition that will happen, therefore Cheap Laundry must implement appropriate competitive strategies to face competitors. The aim of this research is to determine and to analyze qualitatively the right competitive strategy and can be applied by Cheap Laundry to confront the competition. The Form of r...

  3. Analisis Strategi Bersaing pada UKM Laundry (Studi Kasus pada Superwash Laundry Kota Semarang)

    OpenAIRE

    Yuniarti, Listia; Hidayat, Wahyu

    2017-01-01

    Laundry business is one type of SMEs in the growing home industry today. The demand for laundry business is increasing for workers / employees to students who have busy every day. Laundry service becomes one of the alternatives to save time in doing the job. The high level of demand for laundry services to be one of the drivers of the community to do laundry business. It creates competition, in terms of price or quality. To be able to maintain existence in achieving the purpose of a business ...

  4. 48 CFR 252.237-7017 - Individual laundry.

    Science.gov (United States)

    2010-10-01

    ... clause: Individual Laundry (DEC 1991) (a) The Contractor shall provide laundry service under this... services. (c) Charges for individual laundry will be on a per unit bundle or a piece-rate basis. The... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Individual laundry. 252...

  5. Advantageous technology for treatment of laundry waters

    International Nuclear Information System (INIS)

    Karlin, Y.; Gorbachev, D.; Volkov, A.; Barinov, A.

    2001-01-01

    In this paper, based on preliminary experimental studies, an improved scheme for cleaning of laundry water is offered which allows reuse of water and components of laundry solutions and produces low amounts of secondary radioactive waste. The principal feature of the proposed process is that waste water from rinsing (60-80% of the total volume) is processed by hyperfiltration, but waste water from the laundry (20-40% of the total volume) is treated by ultrafiltration. Concentrates after reverse osmosis desalination of waste liquids (after rinsing) contain a majority of laundry waste components, since a hyperfiltration membrane efficiently retains salts and surfactant molecules. Desalinated water (permeate) after hyperfiltration is reused, further reducing the volume of liquid wastes. (author)

  6. Hanger-type laundry monitor system

    International Nuclear Information System (INIS)

    Aoyama, Kei; Kouno, Yoshio; Yanagishima, Ryouhei; Ikeda, Yasuyuki; Nakatani, Masahiro

    1987-01-01

    Laundry monitor is installed in nuclear power plants or other nuclear facilities in order to efficiently detect radioactive contamination remains on the surfaces of the working clothes which were used in the controlled area and washed afterward. The number of the working clothes which must be measured has been increasing in accordance with the increase of the nuclear facilities. This fact and recent intensified radiation control require automatic, high-speed and high sensitive measurement. Conveyer-type laundry monitor in which the working clothes are inserted by the metal net conveyer has been generally used, and recently new system with an automatic folder has become more popular. But, this type of system has not so big capacity because the clothes are conveyed longitudinally and also requires considerable wide space when installed. Fuji electric Co., Ltd. has been engaging in research and development for an optimum laundry monitor system used in nuclear facilities since the joint investigation with ten electric power companies in Japan in 1982. Consequently hanger-type laundry monitor system using automatic hanger conveyer was developed and 2 systems were delivered to Chubu Electric Power Co., Ltd. in 1986. This system permits to detect radioactive contamination on the working clothes, pick the contaminated clothes out and fold the uncontaminated clothes fully automatically and continuously. Moreover it allows to shorten the measurement time because the clothes are conveyed transversely and save the installation space, so that this will be regarded as considerably complete system in the world. This report describes the outline of the hanger-type laundry monitor system. (author)

  7. Method of solidifying radioactive laundry wastes

    International Nuclear Information System (INIS)

    Yasumura, Keijiro

    1984-01-01

    Purpose: To enable to solidify radioactive laundry wastes containing non-ionic liquid detergents less solidifiable by plastic solidification process in liquid laundry wastes for cloths or the likes discharged from a nuclear power plant. Method: Radioactive laundry wastes are solidified by using plastic solidifying agent comprising, as a main ingredient, unsaturated polyester resins and methylmethacrylate monomers. The plastic solidifying agents usable herein include, for example, unsaturated polyester resins prepared by condensating maleic anhydride and phthalic anhydride with propylene glycol and incorporated with methylmethacrylate monomers. The mixing ratio of the methylmethacrylate monomers is preferably 30 % by weight based on the unsaturated polyester resins. (Aizawa, K.)

  8. Handling of laundry in nursing homes in Frankfurt am Main, Germany, 2016 – laundry and professional clothing as potential pathways of bacterial transfer

    Directory of Open Access Journals (Sweden)

    Heudorf, Ursel

    2017-11-01

    Full Text Available Background: In accordance with the German Infection Protection Act, the treatment and handling of laundry was checked by the Public Health Department in 2016 in all Frankfurt nursing homes with special focus on the staff’s clothing.Methods: On-site visits and surveys were conducted in all 44 nursing homes in Frankfurt/Main, Germany, and random microbiological examinations of 58 reprocessed and 58 already worn protective gowns were performed to determine the numbers of the colony forming units (cfu and microbiological differentiation of the pathogen species.Results: 41 (93% of the 44 homes tested had contracted a certified laundry service. 23 (52% of the homes also ran a laundry of their own; in 21 of these, laundry was reprocessed and disinfected in an industrial washing machine. Regular technical or microbiological tests were carried out in 16 or 12 of the home-owned laundries, respectively. Only (70% provided uniforms for their employees. The staff’s clothing was processed in 25 homes by the external laundry, in 9 homes by the internal laundry, and in 12 homes, the nursing staff had to do this privately at their own home.Used coats exhibited significantly higher contamination than freshly prepared ones (median: 80 vs. 2 cfu/25 cm; P 95 percentile: 256 cfu vs. 81 cfu/25 cm. Clothing prepared in private homes showed significantly higher contamination rates than those washed in the certified external laundry or in the nursing homes themselves (Median: vs. 0.5–1 cfu/25 cm.Conclusion: Considering various publications on pathogen transfers and outbreaks due to contaminated laundry in medical facilities, the treatment of laundry, in particular the uniforms, must be given more attention, also in nursing homes for the elderly. The private reprocessing of occupational clothing by the employees at home must be rejected on hygienic principles, and is furthermore prohibited by law in Germany.

  9. Advances in protease engineering for laundry detergents.

    Science.gov (United States)

    Vojcic, Ljubica; Pitzler, Christian; Körfer, Georgette; Jakob, Felix; Ronny Martinez; Maurer, Karl-Heinz; Schwaneberg, Ulrich

    2015-12-25

    Proteases are essential ingredients in modern laundry detergents. Over the past 30 years, subtilisin proteases employed in the laundry detergent industry have been engineered by directed evolution and rational design to tailor their properties towards industrial demands. This comprehensive review discusses recent success stories in subtilisin protease engineering. Advances in protease engineering for laundry detergents comprise simultaneous improvement of thermal resistance and activity at low temperatures, a rational strategy to modulate pH profiles, and a general hypothesis for how to increase promiscuous activity towards the production of peroxycarboxylic acids as mild bleaching agents. The three protease engineering campaigns presented provide in-depth analysis of protease properties and have identified principles that can be applied to improve or generate enzyme variants for industrial applications beyond laundry detergents. Copyright © 2015 Elsevier B.V. All rights reserved.

  10. 20 CFR 638.516 - Laundry, mail, and telephone service.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Laundry, mail, and telephone service. 638.516... PROGRAM UNDER TITLE IV-B OF THE JOB TRAINING PARTNERSHIP ACT Center Operations § 638.516 Laundry, mail, and telephone service. (a) The center operator shall provide adequate laundry services and supplies at...

  11. Development of laundry drainage treatment system with ceramic ultra filter

    International Nuclear Information System (INIS)

    Kanda, Masanori; Kurahasi, Takafumi

    1995-01-01

    A compact laundry drainage treatment system (UF system hereafter) with a ceramic ultra filter membrane (UF membrane hereafter) has been developed to reduce radioactivity in laundry drainage from nuclear power plants. The UF membrane is made of sintered fine ceramic. The UF membrane has 0.01 μm fine pores, resulting in a durable, heat-resistant, and corrosion-resistant porous ceramic filter medium. A cross-flow system, laundry drainage is filtrated while it flows across the UF membrane, is used as the filtration method. This method creates less caking when compared to other methods. The UF membrane is back washed at regular intervals with permeated water to minimize caking of the filter. The UF membrane and cross-flow system provides long stable filtration. The ceramic UF membrane is strong enough to concentrate suspended solids in laundry drainage up to a weight concentration of 10%. The final concentrated laundry drainage can be treated in an incinerator. The performance of the UF system was checked using radioactive laundry drainage. The decontamination factor of the UF system was 25 or more. The laundry drainage treatment capacity and concentration ratio of the UF system, as well as the service life of the UF membrane were also checked by examination using simulated non-radioactive laundry drainage. Even though laundry drainage was concentrated 1000 times, the UF system showed good permeated water quality and permeated water flux. (author)

  12. Energy and the laundry process

    Energy Technology Data Exchange (ETDEWEB)

    Levins, W.P.

    1980-04-01

    Energy usage in the residential laundry process is discussed. The various parts of the washing and drying cycles and areas where energy is being wasted or where its usage can be optimized are analyzed. The application of R and D to these areas will result in energy savings. The work was centered on standard and large-size automatic washers and dryers, as compact, portable, and manual models comprise a small part of the market. However, the principles discussed apply to them also. Data from many sources were used to compile this report. Most sources show very good general agreement so far as energy consumption and usage patterns are concerned. The results suggest that improved and/or integrated controls utilizing modern electronics can indeed help conserve energy. A better understanding by the consumer of the factors involved in the laundry process can also lead to the purchase and wise use of that laundry equipment which best suits the individual needs.

  13. Pembuatan Aplikasi Antar-Jemput Laundry Berbasis Web Service pada Platform Android

    Directory of Open Access Journals (Sweden)

    Yenita Dwi Setiyawati

    2016-01-01

    Full Text Available Bisnis laundry yang telah menemukan pangsa pasarnya mengharuskan para pengusaha laundry memiliki strategi bisnis yang tepat, seperti menyediakan layanan antar-jemput laundry. Di sisi lain, banyaknya pengguna perangkat bergerak Android di masyarakat membuktikan bahwa Android merupakan platform yang lebih disukai oleh masyarakat. Oleh sebab itu, dilakukan penelitian untuk merancang aplikasi antar-jemput laundry pada platform Android yang efektif dan memberikan efisiensi waktu untuk mendata pakaian yang masuk dan keluar laundry maupun mendata pelanggan laundry untuk kemudian dikirmkan kepada komputer admin secara tepat waktu. Metode penelitian yang digunakan meliputi studi pustaka dan bimbingan, perancangan, dan pengujian. Pembuatan aplikasi ini menggunakan Eclipse Java EE IDE for Web Developers versi 4.4.2 atau Versi Luna Service Release 2 dan Android SDK sebagai tools API. Aplikasi dibuat dengan bahasa pemrograman Java dan XML. Pembuatan aplikasi ini menggunakan metode Rapid Application Development (RAD dan untuk pengujian menggunakan metode Pengujian Kotak Hitam. Penelitian ini telah menghasilkan sebuah aplikasi antar-jemput laundry pada platform Android yang dibuat menggunakan bahasa pemrograman Java dan akses basisdata melalui web service yang dapat digunakan untuk mendata pakaian yang masuk dan keluar laundry maupun mendata pelanggan yang akan menggunakan jasa laundry secara tepat waktu. Aplikasi ini juga telah menghasilkan sistem yang efisien yaitu bahwa pengusaha laundry bisa melakukan aktivitas bisnisnya dengan lebih singkat. Hasil Pengujian Kotak Hitam dari aplikasi ini menunjukkan bahwa semua fungsi menu yang terdapat dalam aplikasi telah berhasil sesuai dengan fungsinya.

  14. Pembuatan Aplikasi Antar-Jemput Laundry Berbasis Web Service pada Platform Android

    OpenAIRE

    Setiyawati, Yenita Dwi; Isnanto, R. Rizal; Martono, Kurniawan Teguh

    2016-01-01

    Bisnis laundry yang telah menemukan pangsa pasarnya mengharuskan para pengusaha laundry memiliki strategi bisnis yang tepat, seperti menyediakan layanan antar-jemput laundry. Di sisi lain, banyaknya pengguna perangkat bergerak Android di masyarakat membuktikan bahwa Android merupakan platform yang lebih disukai oleh masyarakat. Oleh sebab itu, dilakukan penelitian untuk merancang aplikasi antar-jemput laundry pada platform Android yang efektif dan memberikan efisiensi waktu untuk mendata paka...

  15. Work Physiology Evaluation of Laundry Workers

    Science.gov (United States)

    Sari, A. D.; Suryoputro, M. R.; Pramaningtyas, M. D.; Putra, P. S.; Maulidyawati, S. B.

    2016-01-01

    This study aimed to assess cardiovascular strain during laundry operations in terms of physical workload, based on heart rate changes and level of pain complaints. Researchers measured resting and working heart rates and calculated cardiovascular load (%CVL), cardiovascular strain (%CVS), reserve heart rate (%RHR), energy expenditure, oxygen consumption, and measure level of pain complain in 6 laundry workers using Nordic Body Map questionnaire (NBM). Based on the result of %CVL and %CVS, the work in laundry was classified as acceptable level. Similarly, a high-level category was recorded for %RHR in moderate of energy expenditure. However, there are very pain level complain for hand using NBM questionnaire. Thus, there is a need to redesign the work content of equipment used and keep the physical workload in acceptable level, as this will increase their productivity and reduce their health risk.

  16. Cost containment in laundry and linen service.

    Science.gov (United States)

    Ellis, B

    1978-03-16

    One major problem looms among all others in the area of laundry and linen service, whether a hospital has an in-house operation, is part of a shared or central laundry, or uses a commercial service. That is the costly problem of controling linen consumption and replacement. A recent seminar offers some insight into reasons for the problem and some possible solutions.

  17. 20 CFR 654.412 - Bathing, laundry, and handwashing.

    Science.gov (United States)

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Bathing, laundry, and handwashing. 654.412... RESPONSIBILITIES OF THE EMPLOYMENT SERVICE SYSTEM Housing for Agricultural Workers Housing Standards § 654.412 Bathing, laundry, and handwashing. (a) Bathing and handwashing facilities, supplied with hot and cold...

  18. American Laundry Digest Buyer's Guide. Manufacturers directory.

    Science.gov (United States)

    1991-06-15

    The following is the annual American Laundry Digest Buyer's Guide which is being circulated to all segments of the laundry industry. The Guide contains a list of manufacturers who responded to our questionnaire. This is followed by a list of product categories and the various manufacturers who make these products. You may contact these companies directly or by using the reader service card in this issue.

  19. Neo-Babylonian Laundry

    NARCIS (Netherlands)

    Waerzeggers, C.A.H.

    2006-01-01

    The clothes of the gods were regularly washed by specialized craftsmen in Neo-Babylonian temples (Bongenaar 1997: 304ff.), but who did the laundry of ordinary people? It is symptomatic of the character of Neo-Babylonian documentation that a simple question like this one is difficult to answer: while

  20. An energy saving system for hospital laundries

    Energy Technology Data Exchange (ETDEWEB)

    Katsanis, J.S.; Tsarabaris, P.T.; Polykrati, A.D.; Proios, A.N. [National Technical Univ. of Athens, Athens (Greece). School of Electrical and Computer Engineering; Koufakis, E.I. [Public Power Corp. S.A., Crete (Greece)

    2009-07-01

    Hospital laundries are one of the largest consumers of water and electrical and thermal energy. This paper examined the energy savings achieved by a system using the hot wastewater from the washing process. Hospital laundries consume thermal energy using steam, which is produced in boilers by burning diesel oil or natural gas. Electrical energy for the mechanical drives, ventilation and also the lighting required in the laundry area are big consumers of energy. The paper presented the proposed system and discussed the parameters of the system and system dimensioning. The paper also provided and discussed an interpretation of steam and energy savings. The proposed system was considered to be economically viable, simple in its construction, installation and operation. From the application of the suggested system, the cost savings resulted in a satisfactory payback period for the capital invested of approximately three to five years. 14 refs., 4 tabs., 2 figs.

  1. Pembuatan Aplikasi Web Manajemen Laundry dan Integrasi Data dengan Web Service

    OpenAIRE

    Refika Khoirunnisa; R. Rizal Isnanto; Kurniawan Teguh Martono

    2016-01-01

    Selama ini banyak dari perusahaan di bidang jasa laundry masih menggunakan pencatatan secara manual seperti menggunakan buku, sehingga setiap data tidak terintegrasi secara waktu-nyata. Oleh sebab itu, perlu dibuat penelitian untuk merancang sebuah sistem terkomputerisasi yang dapat mempermudah pencatatan dan pengolahan data keuangan laundry. Pembuatan Aplikasi Web Manajemen Laundry menggunakan bahasa pemrograman PHP, HTML, CSS, JavaScript dan basisdata MySQL sebagai tempat penyimpanan data. ...

  2. Method and equipment of processing radioactive laundry wastes

    International Nuclear Information System (INIS)

    Shirai, Takamori; Suzuki, Takeo; Tabata, Masayuki; Takada, Takao; Yamaguchi, Shin-ichi; Noda, Tetsuya.

    1985-01-01

    Purpose: To effectively process radioactive laundry wastes generated due to water-washing after dry-cleaning of protective clothings which have been put on in nuclear facilities. Method: Dry cleaning soaps and ionic radioactive materials contained in radioactive laundry wastes are selectively adsorbed to decontaminate by adsorbents. Then, the adsorbents having adsorbed dry cleaning soaps and ionic radioactive materials are purified by being removed with these radioactive materials. The purified adsorbents are re-used. (Seki, T.)

  3. Pembuatan Aplikasi Web Manajemen Laundry dan Integrasi Data dengan Web Service

    Directory of Open Access Journals (Sweden)

    Refika Khoirunnisa

    2016-01-01

    Full Text Available Selama ini banyak dari perusahaan di bidang jasa laundry masih menggunakan pencatatan secara manual seperti menggunakan buku, sehingga setiap data tidak terintegrasi secara waktu-nyata. Oleh sebab itu, perlu dibuat penelitian untuk merancang sebuah sistem terkomputerisasi yang dapat mempermudah pencatatan dan pengolahan data keuangan laundry. Pembuatan Aplikasi Web Manajemen Laundry menggunakan bahasa pemrograman PHP, HTML, CSS, JavaScript dan basisdata MySQL sebagai tempat penyimpanan data. Aplikasi ini merupakan aplikasi yang terintegrasi dengan aplikasi melalui sebuah teknologi yang disebut web service. Aplikasi Web Manajemen Laundry dikembangkan dengan menggunakan metode RAD (Rapid Application Development yang terdiri dari tahap perencanaan kebutuhan, proses perancangan, implementasi, dan tahap pengujian. Dari hasil penelitian dapat disimpulkan bahwa Aplikasi Web Manajemen Laundry memiliki fitur yang berfungsi untuk mempermudah pencatatan dan pengolahan data secara akurat dan waktu-nyata. Fitur-fitur utama dari aplikasi ini diantaranya adalah pengolahan data transaksi, pengeluaran, dan laporan laba/rugi. Dalam menunjang fitur-fitur utama agar dapat bekerja dengan baik maka terdapat fitur pendukung yaitu pengolahan data pelanggan dan data pengguna aplikasi. Berdasarkan pengujian dengan menggunakan metode black-box, seluruh fungsi menu yang ada dalam aplikasi web telah berhasil dan berjalan sesuai dengan kebutuhan.

  4. The use of moving bed bio-reactor to laundry wastewater treatment

    Science.gov (United States)

    Bering, Sławomira; Mazur, Jacek; Tarnowski, Krzysztof; Janus, Magdalena; Mozia, Sylwia; Waldemar Morawski, Antoni

    2017-11-01

    Large laboratory scale biological treatment test of industrial real wastewater, generated in industrial big laundry, has been conducted in the period of May 2016-August 2016. The research aimed at selection of laundry wastewater treatment technology included tests of two-stage Moving Bed Bio Reactor (MBBR), with two reactors filled with carriers Kaldnes K5 (specific area - 800 m2/m3), have been realized in aerobic condition. Operating on site, in the laundry, reactors have been fed real wastewater from laundry retention tank. To the laundry wastewater, contained mainly surfactants and impurities originating from washed fabrics, a solution of urea to supplement nitrogen content and a solution of acid to correct pH have been added. Daily flow of raw wastewater Qd was equal to 0.6-0.8 m3/d. The values of determined wastewater quality indicators showed that substantial decrease of pollutants content have been reached: BOD5 by 94.7-98.1%, COD by 86.9-93.5%, the sum of anionic and nonionic surfactants by 98.7-99.8%. The quality of the purified wastewater, after star-up period, meets the legal requirements regarding the standards for wastewater discharged to the environment.

  5. Bulk laundry monitoring system

    International Nuclear Information System (INIS)

    Thakur, Vaishali M.; Jain, Amit; Verma, Amit; Anilkumar, S.; Babu, D.A.R.; Sharma, D.N.; Rande, N.R.; Singh, B.N.

    2012-01-01

    Protective wear (like boiler suits, hand gloves etc.) is essential while handling radioactive material in plants/laboratories. During the course of work, it is quite possible that protective wear may get contaminated. These protective wears are packed in laundry bags and send to Decontamination Centre (DC). There is a need for monitoring the laundry bags at the time of receipt, as well as before dispatch to respective locations to comply with AERB guidelines, To avoid cross contamination during wash cycle, contaminated bags (> 0.5 mR/h on surface) need to be segregated. Present paper describes the development of such system for monitoring surface dose rate on bags at the time of receipt. The system installed at ETP after calibration, effectively segregates the contaminated bags from the rest and prevents from cross contamination during wash cycle. Reduction in man-rem consumption due to semi automatic monitoring. Improved sensitivity due to good geometry, long counting time, background and attenuation corrections. Optimum utilization of decontamination chemicals based on level of contamination and keeping track of its inventory. Generation of decontamination process data base for improvement

  6. KELUHAN MUSKULOSKELETAL PADA PEKERJA LAUNDRY DI KECAMATAN DENPASAR SELATAN, BALI

    Directory of Open Access Journals (Sweden)

    Joice Sari Tampubolon

    2014-05-01

    Full Text Available Keluhan muskuloskeletal adalah keluhan pada otot yang disebabkan oleh faktor-faktor kerja dan lingkungan saat melakukan pekerjaan. Keluhan muskuloskeletal merupakanmasalah kesehatan yang paling sering terjadi dalam dunia industri termasuk  industrirumah tangga laundry. Saat ini industri rumah tangga laundry  berkembang sangat pesatyang disebabkan oleh tingkat kesibukan yang sangat tinggi pada masyarakat terutamamasyarakat di kota besar. Oleh sebab itu, penulis ingin mengkaji tentang distribusikeluhan muskuloskeletal pada pekerja laundry di Kecamatan Denpasar Selatan, Bali.Studi deskriptif cross sectional dilakukan dengan menggunakan kuesioner Nordic BodyMap yang dibagikan pada 30 orang pekerja di 26 tempat laundry yang berada diKecamatan Denpasar Selatan, Bali. Hasil penelitian menunjukkan bahwa mayoritaspekerja berumur < 35 tahun (63,33%, masa kerja 1-2 tahun (53,33%, durasi kerja 9-12jam/hari (80% dan lama istirahat 1 jam (83,33%. Keluhan muskuloskeletal yangterdapat pada pekerja yaitu bahu kanan 22 orang (73,33%, betis kiri dan betis kananmasing-masing berjumlah 17 orang (56,66% serta pinggang dan bahu kiri masingmasingberjumlah 16 orang (53,33%. Studi lebih lanjut diperlukan untuk mengkajifaktor yang mempengaruhi terjadinya keluhan muskuloskeletal pada pekerja.

  7. Effect of detergents from laundry greywater on soil properties: a preliminary study

    Science.gov (United States)

    Mohamed, R. M.; Al-Gheethi, A. A.; Noramira, J.; Chan, C. M.; Hashim, M. K. Amir; Sabariah, M.

    2018-03-01

    Detergent compounds are classes of the organic micro-pollutants in the laundry wastewater. The disposal of these compounds into the soil has several adverse effects on their composition. In the present study, changes in the soil characteristics, which included saturated hydraulic conductivity ( K sat), EC, pH, exchangeable sodium percentage, cation exchange capacity (CEC), and sodium adsorption on ratio were examined after the irrigation with laundry wastewater. Ten clothes were washed with one full cap of powder (PLD) and liquid laundry (LLD). Laundry greywater samples were used for the irrigation of soil. The results revealed that the pH of soil increased from 3.85 to 4.42 and 4.09 after irrigation by PLD and LLD greywater, respectively. The EC of the irrigated soil increased from 50.32 to 152.5 and 147.6 μS/cm, respectively. The CEC was raised to 79.93 and 41.39 meq/100 g, while K sat was reduced to 7.38 × 10-10 and 7.11 × 10-10 cm/s, respectively. These findings highlighted the negative effects of laundry greywater discharge on soil properties.

  8. Re-use of laundry rinsing water by low cost adsorption technology

    NARCIS (Netherlands)

    Schouten, N.

    2009-01-01

    Shortage of water is a growing global problem. One way of dealing with this problem is the development of technologies for wastewater clean-up and re-use. Laundry accounts often for more than half of the daily domestic water consumption in countries like India. The major part of laundry water is

  9. 78 FR 53479 - Certain Laundry and Household Cleaning Products and Related Packaging

    Science.gov (United States)

    2013-08-29

    ... INTERNATIONAL TRADE COMMISSION [Inv. No. 337-TA-891] Certain Laundry and Household Cleaning Products and Related Packaging AGENCY: U.S. International Trade Commission. ACTION: Notice. SUMMARY: Notice... certain laundry and household cleaning products and packaging thereof by reason of trademark infringement...

  10. Method of processing laundry drain

    Energy Technology Data Exchange (ETDEWEB)

    Sugimoto, Y; Oda, A; Yusa, H; Kitamura, M; Horiuchi, S

    1979-09-28

    Purpose: To subject the laundry drain to flocculation precipitation treatment in the prior stage of an inverse osmotic treatment, and subject only the supernatant to the inverse osmotic treatment and the precipitate directly to the condensation treatment, thereby decreasing the frequency of exchange of the inverse osmotic membranes, and reducing the quantity of purifying water. Method: The laundry drain is supplied to a flocculation precipitation tank, and added and mixed with a flocculant and a neutralizing agent, thus being subjected to a flocculation precipitation treatment. The supernatant is transported to a circulation tank through a transportation pipe, and is subjected to an inverse osmotic treatment in inverse osmotic module through the circulation tank, a filter and a high tension pump, and then returned to the circulation tank. The supernatant is thus concentrated to a predetermined concentration by repeating such operations. On the other hand, the precipitate at the bottom part of the flocculation precipitation tank is supplied through the transportation pipe to an evaporator supply tank together with the concentrate from the drain circulation tank, and evaporated and concentrated in the evaporator.

  11. Efficiency of Moringa oleifera Seeds for Treatment of Laundry Wastewater

    OpenAIRE

    Al-Gheethi AA; Mohamed RMSR; Wurochekke AA; Nurulainee NR; Mas Rahayu J; Amir Hashim MK

    2017-01-01

    Laundry wastewater has simple characteristics in which the detergents compounds are the main constitutes. But these compounds have adverse effects on the aquatic organisms in the natural water bodies which received these wastes without treatment. Few studies were conducted on these wastes because it represent a small part of the total wastewater generated from different human activities. Moreover, the coagulation process for laundry wastewater might be effective to remove of detergents compou...

  12. Use of a tangential filtration unit for processing liquid waste from nuclear laundries

    International Nuclear Information System (INIS)

    Augustin, X.; Buzonniere, A. de; Barnier, H.

    1993-01-01

    Nuclear laundries produce large quantities of weakly contaminated effluents charged with insoluble and soluble products. In collaboration with CEA, TECHNICATOME has developed an ultrafiltration process for liquid waste from nuclear laundries, associated with prior in-solubilization of the radiochemical activity. This process 'seeded ultrafiltration' is based on the use of decloggable mineral filter media and combines very high separation efficiency with long membrane life. The efficiency of the tangential filtration unit which has been processing effluents from the Cadarache Nuclear Research Center (CEA-France) nuclear laundry since mid-1988, has been confirmed on several sites

  13. Efficiency of Moringa oleifera Seeds for Treatment of Laundry Wastewater

    Directory of Open Access Journals (Sweden)

    Al-Gheethi AA

    2017-01-01

    Full Text Available Laundry wastewater has simple characteristics in which the detergents compounds are the main constitutes. But these compounds have adverse effects on the aquatic organisms in the natural water bodies which received these wastes without treatment. Few studies were conducted on these wastes because it represent a small part of the total wastewater generated from different human activities. Moreover, the coagulation process for laundry wastewater might be effective to remove of detergents compounds. Therefore, in the present study, the efficiency of coagulation process by using chemical (ferrous sulphate and natural coagulants (Moringa oleifera seeds were investigated. The raw laundry wastewater samples were collected from laundromat located at Taman Universiti, Parit Raja. The characteristics of these wastes were determined and then the wastewater was subjected for the treatment process consisted of three units including aeration, coagulation and sedimentation process. The chemical and natural coagulants were used with four dosage (30, 60, 90 and 120 mg L−1 and the coagulation process was carried out at room temperature (25±2ºC for one hour. The results revealed that the laundry wastewater have high concentrations of turbidity (57.8-68.1 NTU and Chemical Oxygen Demand (COD (423-450 mg L−1 with pH value between 7.96 and 8.37. M. oleifera seeds exhibited high efficiency for removal of turbidity (83.63% with 120 mg L−1 of dosage, while 30 mg L−1 of FeSO4 was the best for removal of COD (54.18%. However, both parameters still more than Standard B for wastewater disposal suggesting the need to increase the period of coagulation process with M. oleifera seeds or to subject of the treated effluents for a secondary coagulation process with natural coagulant products to improve the characteristics of laundry wastewater without a secondary products as that generated with the chemical coagulants.

  14. Radionuclide content in laundry detergents commercially available on the Serbian market and assessment of radiological environmental hazards

    Directory of Open Access Journals (Sweden)

    Vukanac Ivana S.

    2017-01-01

    Full Text Available Laundry detergents are chemicals widely used in everyday life, and in numerous industry branches. In order to perceive the radiological aspect of environmental pollution by wastewater, the analysis of laundry detergents available on the Serbian market was undertaken. Laundry detergent samples were measured by means of gamma spectrometry and the results are presented in this paper. Analysis of the obtained activity concentrations showed that laundry detergents in Serbia mostly fulfill the international recommendation and requirements regarding the phosphate content. Besides that, the content of the detected radionuclides in laundry detergent samples indicates the minor radiological risk to the environment via wastewaters. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. 171018

  15. Analysing Factors That Drives Customer Loyalty Of Shoes Laundry Quickcares Manado

    OpenAIRE

    Mawa, Maria; Tumbuan, Willem J.F.Alfa; Tielung, Maria V.J

    2017-01-01

    This research is to analyzing what are the factors that drive customer loyalty of shoe laundry Quickcares Manado. Shoe Laundry is the services that offer to clean and taking care shoe, Customer Loyalty is the result of consistently positive emotional experience, physical attribute-based satisfaction and perceived value of an experience, which includes the product or services. It is important to know factors that drive customer Loyalty in business, in order to guarantee business continuity and...

  16. Demonstration of Advanced Technologies for Multi-Load Washers in Hospitality and Healthcare -- Ozone Based Laundry Systems

    Energy Technology Data Exchange (ETDEWEB)

    Boyd, Brian K. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Parker, Graham B. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Petersen, Joseph M. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Sullivan, Greg [Efficiency Solutions, LLC (United States); Goetzler, W. [Navigant Consulting, Inc. (United States); Sutherland, T. A. [Navigant Consulting, Inc. (United States); Foley, K. J. [Navigant Consulting, Inc. (United States)

    2014-08-14

    The objective of this demonstration project was to evaluate market-ready retrofit technologies for reducing the energy and water use of multi-load washers in healthcare and hospitality facilities. Specifically, this project evaluated laundry wastewater recycling technology in the hospitality sector and ozone laundry technology in both the healthcare and hospitality sectors. This report documents the demonstration of ozone laundry system installations at the Charleston Place Hotel in Charleston, South Carolina, and the Rogerson House assisted living facility in Boston, Massachusetts.

  17. Washing of Cloth Contaminated with Radionuclides Using a Detergent-free Laundry System

    Energy Technology Data Exchange (ETDEWEB)

    Yim, Sung Paal

    2005-07-01

    In this study, a new laundry system to wash clothes without using detergent (detergent-free) was applied to wash clothes contaminated with radionuclides at the RWTF of KAERI. If the clothes contaminated with radionuclides and soil decontaminated and cleaned by washing without using detergent, the problem caused by the detergent could be solved naturally. The experiment was performed in two stages. In the first stage, washability of the processed water from the detergent=free laundry system was investigated with regard to its decontamination efficiency for the radionuclides and the detergency for the soil by using the test cloth specimens. In the second stage, real working clothes contaminated with radionuclides from the RWTF were washed by using a laundry machine equipped with a detergent-free system. Decontamination and detergency of the clothes were estimated after washing and the wastewater was also analyzed for its properties.

  18. Monitoring laundry for fleas

    International Nuclear Information System (INIS)

    Cooper, T.L.; Goldin, E.M.; Warnock, R.V.

    1987-01-01

    The San Onofre Unit 3 nuclear plant experienced fuel cladding failures during its first fuel cycle. When primary systems were opened for maintenance and refueling, areas on site were contaminated with fleas - tiny, highly radioactive fuel fragments. While highly mobile, these fragments demonstrated an affinity to attach to some surfaces and clothing. This paper discusses the problems encountered in detecting fleas in the presence of residual activation and fission product contamination on laundered protective clothing. A novel approach to overcome those inherent problems is presented and a home-built laundry monitor utilizing off-the-shelf components is described

  19. DIGITAL PRESERVATION OF THE QUON SANG LUNG LAUNDRY BUILDING, FORT MACLEOD, ALBERTA

    Directory of Open Access Journals (Sweden)

    P. Dawson

    2017-08-01

    Full Text Available This paper describes the results of an emergency recording and archiving of a historic structure in Southern Alberta and explores the lessons learned. Digital recording of the Quon Sang Lung Laundry building in Fort Macleod, Alberta, was a joint initiative between Alberta Culture and Tourism and the University of Calgary. The Quon Sang Lung Laundry was a boomtown-style wood structure situated in the Fort Macleod Provincial Historic Area, Alberta. Built in the mid-1800s, the structure was one of the four buildings comprising Fort Macleod’s Chinatown. Its association with Chinese immigration, settlement, and emergence of Chinese-owned businesses in early twentieth-century Alberta, made the Quon Sang Lung Laundry a unique and very significant historic resource. In recent years, a condition assessment of the structure indicated that the building was not safe and that the extent of the instability could lead to a sudden collapse. In response, Alberta Culture and Tourism engaged the Departments of Anthropology and Archaeology and Geomatics Engineering from the University of Calgary, to digitally preserve the laundry building. A complete survey including the laser scanning of all the remaining elements of the original structure, was undertaken. Through digital modeling, the work guarantees that a three-dimensional representation of the building is available for future use. This includes accurate 3D renders of the exterior and interior spaces and a collection of architectural drawings comprising floor plans, sections, and elevations.

  20. Digital Preservation of the Quon Sang Lung Laundry Building, Fort Macleod, Alberta

    Science.gov (United States)

    Dawson, P.; Baradaran, F.; Jahraus, A.; Rubalcava, E.; Farrokhi, A.; Robinson, C.

    2017-08-01

    This paper describes the results of an emergency recording and archiving of a historic structure in Southern Alberta and explores the lessons learned. Digital recording of the Quon Sang Lung Laundry building in Fort Macleod, Alberta, was a joint initiative between Alberta Culture and Tourism and the University of Calgary. The Quon Sang Lung Laundry was a boomtown-style wood structure situated in the Fort Macleod Provincial Historic Area, Alberta. Built in the mid-1800s, the structure was one of the four buildings comprising Fort Macleod's Chinatown. Its association with Chinese immigration, settlement, and emergence of Chinese-owned businesses in early twentieth-century Alberta, made the Quon Sang Lung Laundry a unique and very significant historic resource. In recent years, a condition assessment of the structure indicated that the building was not safe and that the extent of the instability could lead to a sudden collapse. In response, Alberta Culture and Tourism engaged the Departments of Anthropology and Archaeology and Geomatics Engineering from the University of Calgary, to digitally preserve the laundry building. A complete survey including the laser scanning of all the remaining elements of the original structure, was undertaken. Through digital modeling, the work guarantees that a three-dimensional representation of the building is available for future use. This includes accurate 3D renders of the exterior and interior spaces and a collection of architectural drawings comprising floor plans, sections, and elevations.

  1. Outline of laundry drainage treatment system combining catalytic oxidation and filtration

    International Nuclear Information System (INIS)

    Kanda, Masanori; Matsuzaki, Susumu; Kikkawa, Ryouzo; Masuda, Kazumichi; Takeuchi, Kimihito; Urabe, Osamu

    2011-01-01

    We plan to use a laundry drainage treatment system that combines a device using a manganese dioxide-based catalyst for ozone oxidation with a ceramic microfiltration membrane (MF membrane). The high oxidizing power of ozone is enhanced by the catalyst, and the impurities (such as chemical oxygen demand (COD) causative substances and n-hexane extracts) in the drainage are sufficiently degraded to allow their releases to the environment. Ionic nuclides are also oxidized and in solubilized so that they can be separated with the MF membrane having fine pores of about 0.1 μm. The performance of the treatment system in removing radioactivity, COD causative substances, and n-hexane extracts was confirmed by hot demonstration tests using actual laundry drainage. Cold tests were also conducted using simulated laundry drainage to confirm the system operation conditions and the long-term stability of drainage treatment capability. While ozone has a high oxidizing power, it decays spontaneously in liquid within a short period of time. Therefore, the behavior of ozone under the operating conditions and its effect on the corrosion of structural materials were investigated to maintain a sufficient time for decay and select appropriate structural materials. (author)

  2. Natural gas and laundry: an efficient duo; Conference Cegibat: Gaz naturel et blanchisserie

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2004-07-01

    Cegibat, the information-recommendation agency of Gaz de France for building engineering professionals, has organized this conference about the use of natural gas in the laundry sector. This document summarizes the content of the different talks dealing with: the history and evolution of laundry activity, the energy consumption problem, the gas appliances (dryers) and their advantages, some testimonies in the health sector (hospitals), the regulatory aspects, the economic aspects (tariffs), Gaz de France energy diagnostic offer, and the testimony of a launderette. (J.S.)

  3. Potential application of cyclic lipopeptide biosurfactants produced by Bacillus subtilis strains in laundry detergent formulations.

    Science.gov (United States)

    Mukherjee, A K

    2007-09-01

    Crude cyclic lipopeptide (CLP) biosurfactants from two Bacillus subtilis strains (DM-03 and DM-04) were studied for their compatibility and stability with some locally available commercial laundry detergents. CLP biosurfactants from both B. subtilis strains were stable over the pH range of 7.0-12.0, and heating them at 80 degrees C for 60 min did not result in any loss of their surface-active property. Crude CLP biosurfactants showed good emulsion formation capability with vegetable oils, and demonstrated excellent compatibility and stability with all the tested laundry detergents. CLP biosurfactants from B. subtilis strains act additively with other components of the detergents to further improve the wash quality of detergents. The thermal resistance and extreme alkaline pH stability of B. subtilis CLP biosurfactants favour their inclusion in laundry detergent formulations. This study has great significance because it is already known that microbial biosurfactants are considered safer alternative to chemical or synthetic surfactants owing to lower toxicity, ease of biodegradability and low ecological impact. The present study provides further evidence that CLP biosurfactants from B. subtilis strains can be employed in laundry detergents.

  4. Laundry monitor for nuclear facilities

    Energy Technology Data Exchange (ETDEWEB)

    Ishibashi, Mitsuo (Toshiba Corp., Fuchu (Japan). Fuchu Works)

    1984-06-01

    A laundry monitor has been developed for the detection and cleansification of radiation contamination on the clothes, headgear, footgear, etc. of workers in nuclear facilities. With this monitor, measurement is made irrespective of the size and shape of the objects; a large-area plastic scintillation detector is incorporated; it has stable and highly sensitive characteristics, with the merits of swift measurement, economical operation and easy maintenance. Connected with a folding machine, automatic carrying and storing compartment through a conveyor, it is capable of saving energy and man power, contributing to scheduled operation, and improving the efficiency of the facilities.

  5. Laundry monitor for nuclear facilities

    International Nuclear Information System (INIS)

    Ishibashi, Mitsuo

    1984-01-01

    A laundry monitor has been developed for the detection and cleansification of radiation contamination on the clothes, headgear, footgear, etc. of workers in nuclear facilities. With this monitor, measurement is made irrespective of the size and shape of the objects ; a large-area plastic scintillation detector is incorporated ; it has stable and highly sensitive characteristics, with the merits of swift measurement, economical operation and easy maintenance. Connected with a folding machine, automatic carrying and storing compartment through a conveyor, it is capable of saving energy and man power, contributing to scheduled operation, and improving the efficiency of the facilities. (author)

  6. The Contribution of the Type of Detergent to Domestic Laundry Graywater Composition and Its Effect on Treatment Performance

    Directory of Open Access Journals (Sweden)

    Miguel Ángel López Zavala

    2016-05-01

    Full Text Available In this study, the contribution of liquid and powder detergents to the composition of domestic laundry graywater was evaluated. Dosages recommended by the manufacturers were used to prepare detergent solutions and generate laundry graywater. Solutions and graywater were characterized in terms of total solids (TS, total suspended solids (TSS, total dissolved solids (TDS, chemical oxygen demand (COD, total organic carbon (TOC, and concentration of Linear Alkylbenzene Sulfonates (LAS’s. Additionally, the effect of the type of detergent on the treatment performance was also assessed. The coagulation–flocculation process was selected as a potential alternative for treating domestic laundry graywater. Treatment performance was assessed based on the removals of TS, TSS, TDS, turbidity, COD, and electrical conductivity (EC. Optimum coagulant dosages and mixing conditions for flocculation were determined. The results indicate a differential contribution of the type of detergent to the domestic laundry graywater composition. Liquid detergents contributed with more COD and TOC and fewer solids and LAS’s, in comparison with powder detergents. Soiled clothes increased the solids and organic loads of laundry graywater; furthermore, the laundry process reduced the LAS concentration of graywater by 77% for the liquid detergent and 47% for the powder detergent. On the other hand, the coagulation–flocculation process was more effective in treating powder detergent graywater even though the liquid detergent graywater was less polluted. Removal efficiencies on the order of 95% for turbidity and 75% for TSS were achieved for powder detergent graywater; meanwhile, for liquid detergent graywater, the removals were 73% for turbidity and 51% for TSS.

  7. Training and generalization of laundry skills: a multiple probe evaluation with handicapped persons.

    Science.gov (United States)

    Thompson, T J; Braam, S J; Fugua, R W

    1982-01-01

    An instructional procedure composed of a graded sequence of prompts and token reinforcement was used to train a complex chain of behaviors which included sorting, washing, and drying clothes. A multiple probe design with sequential instruction across seven major components of the laundering routine was used to demonstrate experimental control. Students were taught to launder clothing using machines located in their school and generalization was assessed later on machines located in the public laundromat. A comparison of students' laundry skills with those of normal peers indicated similar levels of proficiency. Follow-up probes demonstrated maintenance of laundry skills over a 10-month period.

  8. Building for changing-rooms, laundry, laboratories

    International Nuclear Information System (INIS)

    Nemeth, L.; Mezes, J.; Gulyas, F.; Hejj, A.; Matyas, J.

    1979-01-01

    This building accomodates important service sections of the power plant. The changing-rooms of the primary circuit are here, through which the employees, under the supervision of health physics service, pass to the radioactive contaminated jobs. Working-clothes are cleaned in laundries located on the ground-floor. The building houses the health measurement control rooms of the four reactor sets and the control centre of the power plant. The laboratories dealing with process control, electrical engineering, radiology, dosimetry, material tests and reactor physics will be located here. (author)

  9. Development of a laundry waste treatment system

    Energy Technology Data Exchange (ETDEWEB)

    Kikuchi, M; Sugimoto, Y; Yusa, H; Ebara, K [Hitachi Ltd., Ibaraki (Japan). Hitachi Research Lab.; Takeshima, M [Hitachi Ltd., Ibaraki (Japan). Hitachi Works

    1977-12-01

    Fundamental and pilot plant experiments developed a laundry waste treatment system for nuclear power plants, consisting of a reverse osmosis unit for removal of radioactive materials and pre-concentration, and an evaporator for the final concentration. A sponge ball cleaning method was employed for the reverse osmosis unit and a heat-resistant antifoam reagent for the evaporator. The pilot plant test, using simulated wastes, showed a decontamination factor of above 10/sup 3/ and a volume reduction ratio of 10/sup -3/.

  10. Development of a Field Laundry Wastewater Recycling System

    Science.gov (United States)

    1986-04-01

    its physical , chemical, and toxicological properties . Chemical interactions may also occur in laundry water that may result in additional compounds of...was used to prepare a diatomite slurry needed to precoat the septums in the diatomaceous earth filter. II 6 If Sx COLLECTION TANK (CT) Figure 3...biochemical oxygen demand (BOD) bottles were then taken. The samples were divided into fractions for replicate testing of chemical and physical

  11. Perbedaan Efektivitas Zeolit Dan Manganese Greensand Untuk Menurunkan Kadar Fosfat Dan Chemical Oxygen Demand Limbah Cair “Laundry Zone” Di Tembalang

    OpenAIRE

    Lavina, Dahona Lenthe; Sulistyani, Sulistyani; Rahadjo, Mursid

    2016-01-01

    Laundry business is a business in clothes washing services. Preliminary test results show that the levels of phosphate and COD laundry liquid wastes is 12,36 mg/l and 5.920 mg/l. These levels exceeded the water quality standard of waste that phosphate concentration of 2 mg/l and COD concentration of 100 mg/l. This research aimed to determine the difference effectiveness of zeolite and manganese greensand to decrease phosphate and chemical oxygen demand on waste "laundry zone" in Tembalang. T...

  12. Quality control in linen and laundry service at a tertiary care teaching hospital in India.

    Science.gov (United States)

    Singh, Dara; Qadri, Gj; Kotwal, Monica; Syed, At; Jan, Farooq

    2009-01-01

    The clean bedding and clean clothes installs psychological confidence in the patients and the public and enhances their faith in the services rendered by the hospital. Being an important Component in the management of the patients, a study was carried out to find out the current quality status and its conformity with the known standards and identify the areas of intervention in order to further increase the patient and staff satisfaction regarding the services provided by linen and laundry department Quality control practised in the Linen and Laundry Service was studied by conducting a prospective study on the concept of Donabedian model of structure, process and outcome. Study was done by pre-designed Proforma along with observation / Interviews / Questionnaire and study of records. The input studied included physical facilities, manpower, materials, equipments and environmental factors. The various elements of manpower studied consisted of number of staff working, their qualification, training, promotion avenues, motivation and job satisfaction. Process was studied by carrying out observations in linen and laundry service through a predesigned flow chart which was supplemented by interviews with different category of staff. Patient satisfaction, staff satisfaction and microbial count of laundered linen (quality dimensions) were studied in the outcome. The current study found that in spite of certain deficiencies in the equipment, manpower and process, the linen and laundry service is providing a satisfactory service to its users. However the services can be further improved by removing the present deficiencies both at structure and process level.

  13. Letters and Viewpoints Studies on the Effect of Laundry Effluent on ...

    African Journals Online (AJOL)

    topsoil, laundry effluent, soil physiochemical properties, pH, available phosphorus, exchangeable sodium, potassium, exchangeable sodium percentage, percentage base saturation, soil buffering capacity, cation exchange capacity, Edo, Nigeria Résume Des résidus issus des blanchisseries ont toujours prouvé leur effet ...

  14. Pilot-scale testing membrane bioreactor for wastewater reclamation in industrial laundry

    DEFF Research Database (Denmark)

    Andersen, Martin; Kristensen, Gert Holm; Brynjolf, M.

    2002-01-01

    A pilot-scale study of membrane bioreactor treatment for reclamation of wastewater from Berendsen Textile Service industrial laundry in Søborg, Denmark was carried out over a 4 month period. A satisfactory COD degradation was performed resulting in a low COD in the permeate (

  15. Assessment of Environmental Contamination with Pathogenic Bacteria at a Hospital Laundry Facility.

    Science.gov (United States)

    Michael, Karen E; No, David; Daniell, William E; Seixas, Noah S; Roberts, Marilyn C

    2017-11-10

    Little is known about exposure to pathogenic bacteria among industrial laundry workers who work with soiled clinical linen. To study worker exposures, an assessment of surface contamination was performed at an industrial laundry facility serving hospitals in Seattle, WA, USA. Surface swab samples (n = 240) from the environment were collected during four site visits at 3-month intervals. These samples were cultured for Clostridium difficile, methicillin-resistant Staphylococcus aureus (MRSA), and vancomycin-resistant enterococci (VRE). Voluntary participation of 23 employees consisted of nasal swabs for detection of MRSA, observations during work, and questionnaires. Contamination with all three pathogens was observed in both dirty (laundry handling prior to washing) and clean areas (subsequent to washing). The dirty area had higher odds of overall contamination (≥1 pathogen) than the clean area (odds ratio, OR = 18.0, 95% confidence interval 8.9-36.5, P contamination were high for each individual pathogen: C. difficile, OR = 15.5; MRSA, OR = 14.8; and VRE, OR = 12.6 (each, P contamination occurred in the primary and secondary sort areas where soiled linens were manually sorted by employees (OR = 63.0, P contaminated by soiled linens. Workers who handle soiled linen may have a higher risk of exposure to C. difficile, MRSA, and VRE than those who handle clean linens. Improved protocols for prevention and reduction of environmental contamination were implemented because of this study. © The Author 2017. Published by Oxford University Press on behalf of the British Occupational Hygiene Society.

  16. Evaluation of nuclear facility decommissioning projects: Summary status report: Three Mile Island Unit 2 radioactive waste and laundry shipments

    International Nuclear Information System (INIS)

    Doerge, D.H.; Haffner, D.R.

    1988-06-01

    This document summarizes information concerning radioactive waste and laundry shipments from the Three Mile Island Nuclear Station Unit 2 to radioactive waste disposal sites and to protective clothing decontamination facilities (laundries) since the loss of coolant accident experienced on March 28, 1979. Data were collected from radioactive shipment records, summarized, and placed in a computerized data information retrieval/manipulation system which permits extraction of specific information. This report covers the period of April 9, 1979 through April 19, 1987. Included in this report are: waste disposal site locations, dose rates, curie content, waste description, container type and number, volumes and weights. This information is presented in two major categories: protective clothing (laundry) and radioactive waste. Each of the waste shipment reports is in chronological order

  17. Methicillin-resistant Staphylococcus aureus isolates from surfaces and personnel at a hospital laundry facility.

    Science.gov (United States)

    Michael, K E; No, D; Roberts, M C

    2016-09-01

    Examine a clinical laundry facility for the presence of methicillin-resistant Staphylococcus aureus (MRSA) on environmental surfaces and among personnel. Nasal and face samples along with surface samples were collected four times in 2015. MRSA isolates were confirmed using standardized biochemical assays and molecular characterization. MRSA was identified in 33/120 (28%) samples from the dirty and 3/120 (3%) samples from the clean environmental areas. MRSA isolates included: (dirty) ST5 SCCmec type II, ST8 SCCmec type IV, ST231 SCCmec type II, ST239 SCCmec type III, ST239 SCCmec type IV, ST256 SCCmec type IV and (clean) ST5 SCCmec type II and ST8 SCCmec type IV. Five different employees were MRSA positive, 4/8 (50%) from the dirty: and 1/15 (6·7%) from the clean, but there was a 10-fold higher MRSA carriage 6/22 (27%) dirty vs 1/38 (2·6%) clean when all 50 human samples were combined. MRSA prevalence was significantly higher (28 vs 3%) in dirty vs clean areas within the laundry facility suggesting a greater risk for personnel on the dirty side. This is the first report of isolation and characterization of MRSA from surfaces and personnel from a clinical laundry facility. © 2016 The Society for Applied Microbiology.

  18. Analisis Kadar Fosfat Setelah Perlakuan Berbagai Ketebalan Karbon Aktif Pada Limbah Cair Pencucian Pakaian (Laundry) di Kelurahan Tanjung Sari Kecamatan Medan Selayang Tahun 2016

    OpenAIRE

    Oktorina, Anggia Rizky

    2017-01-01

    Increasing of laundry washing services at this time, allowing waste liquid detergents containing phosphate as the constituent materials has a major contribution as environmental contaminants. One of the efforts to reduce phosphate levels contained in the waste washing clothes or laundry is to use activated carbon. The purpose of this study was to examine the effectiveness of activated carbon to decrease the thickness of the phosphate in laundry liquid waste in the area of Tanjung Sari subd...

  19. Incorporation of industrial laundry sludge in the manufacture of particleboards

    Directory of Open Access Journals (Sweden)

    Luciana Cristina Soto Herek Rezende

    2015-10-01

    Full Text Available This study aimed to demonstrate a sustainable alternative to the use of residues by treating industrial laundry wastewater, thereby making them useful in producing wood particleboards as furniture. For this purpose, physical, chemical, and mechanical tests were carried out in order to characterize the product, which showed acceptable characteristics for commercial use as elements in the furniture industry.

  20. Safety assessment of the Area 6 Decontamination Pad and Laundry

    International Nuclear Information System (INIS)

    Chilton, M.W.; Orcutt, J.A.

    1984-10-01

    The Safety Assessment of the Area 6 Decontamination Pad and Laundry, prepared in accordance with DOE Order 5481.1A, identifies and evaluates potential radiation and chemical hazards to personnel, and impacts on the environment. Site and facility characteristics, as well as routine and nonroutine operations are discussed. Hypothetical incidents and accidents are described and evaluated. 3 figures, 1 table

  1. Processing method for discharged radioactive laundry water waste

    International Nuclear Information System (INIS)

    Izumida, Tatsuo; Kitsukawa, Ryozo; Tsuchiya, Hiroyuki; Kiuchi, Yoshimasa; Hattori, Yasuo.

    1995-01-01

    In order to process discharged radioactive laundry water wastes safely and decrease radioactive wastes, bubbling of a surface active agent in a detergent which causes a problem upon its condensation is suppressed, so that the liquid condensate are continuously and easily dried into a powder. A nonionic surface active agent is used against the bubbling of the surface active agent. In addition, the bubbling in an the evaporation can is reduced, and the powderization is facilitated by adding an appropriate inorganic builder. (T.M.)

  2. Ship's Serviceman Laundry Handbook: Rate Training Manual and Non-Resident Career Course.

    Science.gov (United States)

    Naval Education and Training Command, Pensacola, FL.

    The manual and course form a self study package that enables laundrymen to fulfill the requirements of the Ship's Serviceman (Laundry) rating. Chapter 1 provides information regarding the administration of ship's service activities (equipment maintenance, supervisory responsibilities, and procurement of supplies). Chapters 2 through 12 cover the…

  3. PEMANFAATAN SPUIT BEKAS SEBAGAI MEDIA BIOFILTRASI DALAM MENURUNKAN KADAR BOD DAN COD AIR LIMBAH LAUNDRY

    Directory of Open Access Journals (Sweden)

    Susilawati Susilawati

    2016-07-01

    Full Text Available Abstract: Utilization Spuit Used As Media biofilters on Reducing levels of BOD and COD Wastewater Laundry. The aim of this study was to test the ability of the media syringe biofiltration method used in lowering levels of BOD and COD in waste water laundry Hospital Dr. Soedarso Pontianak. This research is a quasi-experimental research design with one group pretest-posttest. Laboratory results mean BOD levels before processing is 103.63 mg/L and the average after processing into 46.41 mg/ L, with a value of 55.21 % effectiveness. While the average COD level before processing is 413.70 mg / L and the average after processing into a 195.88 mg/L with a value of 45.92% effectiveness. Expected to other researchers to control the pH and blowers before treatment and during treatment, as it will affect the final result. Abstrak : Pemanfaatan Spuit Bekas Sebagai Media Biofiltrasi Dalam Menurunkan Kadar BOD dan COD Air Limbah Laundry. Tujuan dari penelitian ini untuk menguji kemampuan metode biofiltrasi dengan media spuit bekas pakai dalam menurunkan kadar BOD dan COD pada air limbah laundry RSUD Dr. Soedarso Pontianak. Penelitian ini merupakan penelitian eksperimen semu dengan rancangan penelitian one group pre test post test. Hasil laboratorium rata-rata kadar BOD sebelum pengolahan yaitu 103.63 mg/L dan rata-rata setelah pengolahan menjadi 46.41 mg/L, dengan nilai efektivitas 55,21 %. Sedangkan rata-rata kadar COD sebelum pengolahan yaitu 413.70 mg/L dan rata-rata setelah pengolahan menjadi 195.88 mg/L dengan nilai efektivitas 45,92 %. Diharapkan kepada peneliti lain untuk mengontrol pH dan blower sebelum perlakuan dan pada saat perlakuan, jika melakukan penelitian sejenis karena akan mempengaruhi hasil akhir.

  4. Analisis Pengaruh Segmentasi Gaya Hidup terhadap Keputusan Penggunaan dan Kepuasan Konsumen Jasa Simply Fresh Laundry di Kota Pekanbaru

    OpenAIRE

    Musfar, Tengku Firli; Hasanuddin, Roy

    2014-01-01

    This Research aim to to analyse comprehensive influence of eksogen construct which consist of Activity, Interest and Opinions on endogen construct which consist of Decision of Usage and Cutomer Satisfaction on Simply Fresh Laundry service in Pekanbaru City. In this research there are five variable that is Activity(X1), Interest(X2), Opinions( X3), Decision of Usage ( Y1) and Cutomer Satisfaction (Y2). Population of this research is all society who using Simply Fresh Laundry service in Pekanba...

  5. Hanford regulated laundry: inventory control and production improvement study

    Energy Technology Data Exchange (ETDEWEB)

    Hostick, C. J.; Imhoff, C. H.; Levine, L. O.

    1986-04-01

    The purpose of this report is to assist the Hanford regulated laundry facility in reducing processing costs and in improving facility performance. Specific problem areas addressed were: no method for determining optimum manpower requirements, resulting in excessive amounts of employee overtime; no buffer inventory available to offset demand peaks, resulting in additional employee overtime and unmet demand; lack of adequate inventory control, resulting in unnecessary inventory costs; and no detailed analysis of the impact of 100% monitoring.

  6. Quality analysis, miceller behavior, and environmental impact of some laundry detergents available in Bangladesh.

    Science.gov (United States)

    Nur-E-Alam, M; Islam, M Monirul; Islam, M Nazrul; Rima, Farhana Rahman; Islam, M Nurul

    2016-03-01

    The cleansing efficiencies of laundry detergents depend on composition and variation of ingredients such as surfactants, phosphate, and co-builders. Among these ingredients, surfactants and phosphate are considered as hazardous materials. Knowledge on compositions and micellar behavior is very useful for understanding their cleansing efficiencies and environmental impact. With this view, composition, critical micelle concentration, and dissolved oxygen level in aqueous solution of some laundry detergents available in Bangladesh such as keya, Wheel Power White, Tibet, Surf Excel, and Chaka were determined. Surfactant and phosphate were found to be maximum in Surf Excel and Wheel Power White, respectively, while both of the ingredients were found to be minimum in Tibet. The critical micelle concentration decreased with increasing surfactant content. The amount of laundry detergents required for efficient cleansing was found to be minimum for Surf Excel and maximum for Chaka; however, cleansing cost was the highest for Surf Excel and the lowest for Tibet. The maximum amount of surfactants and phosphate was discharged by Surf Excel and Wheel Power White, respectively, while discharges of both of the ingredients were minimum for Tibet. The maximum decrease of dissolved oxygen level was caused by Surf Excel and the minimum by Tibet. Therefore, it can be concluded that Tibet is cost-effective and environment friendly, whereas Surf Excel and Wheel Power White are expensive and pose a threat to water environment.

  7. PENURUNAN KANDUNGAN PHOSPHAT PADA LIMBAH CAIR INDUSTRI PENCUCIAN PAKAIAN (LAUNDRY MENGGUNAKAN KARBON AKTIF DARI SAMPAH PLASTIK DENGAN METODE BATCH DAN KONTINYU (Studi Kasus : Limbah Cair Industri Laundry Lumintu Tembalang, Semarang

    Directory of Open Access Journals (Sweden)

    Irawan Wisnu Wardhana

    2012-02-01

    Full Text Available Increasing the number of laundry industry influences on the increasing of detergent utilizzation. Thedominant substance contained in the detergent is Natrium Tripolyphosphat, a builder and surfactant.Therefore the waste contains Phosphate. Most of the laundry industry throw their waste without treatmentfirst. The waste would cause Eutrofication where the water body became rich of dissolved nutrient,descending of the dissolved oxygen and capability of water body assist power to water biota. Lumintu isone of the laundry industries which located in Tembalang district. According to the result of preexperiment,industrial waste water containes 10,21 mg/l phosphate. This value exceeds standard quality ofPerda Prov. Jateng no. 10 year 2004 about maximum value for total of phosphate is 2 mg/l. One ofwastewater treatment method is adsorption using the active carbon from plastic rubbish kind ofPolyethylene. This reseach purposes to know the capability of active carbon from plastic rubbish inreducing phosphate content with batch and column operation. The batch operation use 1,2 and 3 gramvariation weight active carbon from plastic rubbish for 30 - 60 mesh and 100 - 200 mesh variation mediasize. The batch operation has 45,45 % from the highest phosphate efficiency lowering on the 3 gram.Otherwise, column operation need 1 inch column diameter with 50 ml/minute and 100 ml/minute debitvariation. Continue trial had 54,75 % from the highest phosphate efficiency lowering on the 50 ml/minute.Constant value speed (k1 is 0,0108 ml/mg.s with capacity of adsorption (qo 0,677 mg/g.

  8. Treatment of hospital laundry wastewater by UV/H2O2 process.

    Science.gov (United States)

    Zotesso, Jaqueline Pirão; Cossich, Eneida Sala; Janeiro, Vanderly; Tavares, Célia Regina Granhen

    2017-03-01

    Hospitals consume a large volume of water to carry out their activities and, hence, generate a large volume of effluent that is commonly discharged into the local sewage system without any treatment. Among the various sectors of healthcare facilities, the laundry is responsible for the majority of water consumption and generates a highly complex effluent. Although several advanced oxidation processes (AOPs) are currently under investigation on the degradation of a variety of contaminants, few of them are based on real wastewater samples. In this paper, the UV/H 2 O 2 AOP was evaluated on the treatment of a hospital laundry wastewater, after the application of a physicochemical pretreatment composed of coagulation-flocculation and anthracite filtration. For the UV/H 2 O 2 process, a photoreactor equipped with a low-pressure UV-C lamp was used and the effects of initial pH and [H 2 O 2 ]/chemical oxygen demand (COD) ratio on COD removal were investigated through a randomized factorial block design that considered the batches of effluent as blocks. The results indicated that the initial pH had no significant effect on the COD removal, and the process was favored by the increase in [H 2 O 2 ]/COD ratio. Color and turbidity were satisfactorily reduced after the application of the physicochemical pretreatment, and COD was completely removed by the UV/H 2 O 2 process under suitable conditions. The results of this study show that the UV/H 2 O 2 AOP is a promising candidate for hospital laundry wastewater treatment and should be explored to enable wastewater reuse in the washing process.

  9. Evaluation of nuclear facility decommissioning projects. Three Mile Island Unit 2. Radioactive waste and laundry shipments. Volume 9. Summary status report

    International Nuclear Information System (INIS)

    Doerge, D.H.; Miller, R.L.; Scotti, K.S.

    1986-05-01

    This document summarizes information concerning radioactive waste and laundry shipments from the Three Mile Island Nuclear Station Unit 2 to radioactive waste disposal sites and to protective clothing decontamination facilities (laundries) since the loss of coolant accident experienced on March 28, 1979. Data were collected from radioactive shipment records, summarized, and placed in a computerized data information retrieval/manipulation system which permits extraction of specific information. This report covers the period of April 9, 1979 to May 5, 1985. Included in this report are: waste disposal site locations, dose rates, curie content, waste description, container type and number, volumes and weights. This information is presented in two major categories: protective clothing (laundry) and radioactive waste. Each of the waste shipment reports is in chronological order

  10. Method for the disposal of laundry drain by inverse osmosis method

    International Nuclear Information System (INIS)

    Sugimoto, Yoshikazu; Yusa, Hideo; Kamiya, Kunio; Ebara, Katsuya.

    1976-01-01

    Purpose: To effectively obtain clean water of high purity from laundry waste from work clothes or the like worn in the atomic power plant and to increase the concentration factor of the impurities. Constitution: The laundry drain is supplied to a forestage condensation tank through a supply pipe, via a control valve controlled by a level gage so as to always maintain the liquid level constant, and the liquid within the tank is increased in pressure by the fore-stage high pressure pump and supplied to the fore-stage inverse osmosis module. There occurs a phenomenon of inverse osmosis so that water in disposed liquid is urged through a film and discharged from a osmosed water discharge pipe. In this case, the concentration of a surface active agent in the disposed liquid is detected by a flow meter depending on the quantity of osmosed water, and when the concentration exceeds a predetermined level to decrease the quantity of osmosed water, the opening of the control valve is increased and the liquid is discharged from the discharge pipe into the final tank for disposal in substantially similar manner. (Yoshihara, H.)

  11. Primary odorants of naturally soiled laundry

    DEFF Research Database (Denmark)

    Jepsen, Signe Munk; Münch, Petra; Stahnke, Marie Louise Heller

    2000-01-01

    Odorants still attached to laundry soiled with human axillary sweat and sebum, after a mild washing procedure, were extracted and analysed by aroma extract dilution analysis. Esters (ethyl-2-methylpropanoate and ethylbutanoate), ketones (1-hexen-3-one and 1-octen-3-one) and, in particular......, aldehydes ((Z)-4-heptenal, octanal, (E)-2-octenal, methional, (Z)-2-nonenal, (E,Z)-2,6-nonadienal, (E,Z)-2,4-nonadienal, (E,E)-2,4-decadienal and 4-methoxybenzaldehyde) were identified as primary odorants. Organic acids, which are dominating, characteristic odorants in human axillary sweat, were...... ranking analysis prior to the analytical odour analysis. Swatches selected for the subsequent odour analysis possessed greater odour intensity, when washed in the presence of lipase than the corresponding swatches washed in the absence of lipase. The aroma extract dilution analysis revealed that generally...

  12. Environmental Assessment for the off-site commercial cleaning of lead and asbestos contaminated laundry from the Savannah River Site

    International Nuclear Information System (INIS)

    1995-12-01

    This Environmental Assessment (EA) has been prepared by the Department of Energy (DOE) to assess the potential environmental impacts of off-site commercial cleaning of lead and asbestos contaminated laundry generated at the Savannah River Site (SRS), located near Aiken, South Carolina. The proposed action constitutes an addition to the already-implemented action of sending controlled and routine SRS laundry to an off-site commercial facility for cleaning. This already-implemented action was evaluated in a previous EA (i.e., DOE/EA-0990; DOE, 1994) prepared under the National Environmental Policy Act of 1969 (NEPA)

  13. [Specialty specific reference values in linen use in public health and social service as a basis for determining laundry capacities].

    Science.gov (United States)

    Rietdorf, M; Häse, I

    1990-01-01

    The use of linen in health and social care should primarily be seen from a hygienic angle. Disproportions between the use of linen in the various fields of health care and the available laundry capacities have a negative hygienic and economic effect. Laundry capacities should, therefore, be calculated on the basis of specialty-specific guidevalues. The authors propose indicators suitable to this aim and present the results of a comprehensive analysis for the inpatient departments of internal medicine, surgery, urology, ophthalmology and otorhinolaryngology.

  14. What happened on the way to the laundry?

    International Nuclear Information System (INIS)

    Beck, R.; Schwanfelder, K.; Sze, T.; Shelton, J.

    1997-01-01

    In Santa Fe, New Mexico, there is an Interstate Nuclear Services (INS) laundry that washes protective clothing worn by workers at nuclear facilities such as Los Alamos National Laboratory (LANL)-clothing that can be contaminated with radioactive material. Some of the radioactivity goes into the sewer system, thereby going to the wastewater treatment plant (WWTP) and then coming out in the water effluent or the digested sludge. Some of the water effluent is used to water playing fields, a golf course, and the infield of the horse-racing track, and the sludge is interred into a field. This study investigates contamination from a waste water treatment plant

  15. Five years of experience with external laundry service for alpha-contaminated protective clothing in the decommissioning period Siemens PG formerly Siemens fuel rod factory Hanau

    International Nuclear Information System (INIS)

    Raabe, E.; Hadders, R.; Wilke, M.

    2003-01-01

    The external decontamination of protective clothing is a new concept in Europe in the past, companies ran their own laundries and decontaminated their clothing themselves. Running a laundry within a nuclear facility bears a great deal of complicated problems. Firstly the operator must find suitable staffs, which has to pass the strict vetting and still not be overqualified for the job. In addition to the problem of finding and employing suitable, reliable staff the workload varies very much. Although this is not the main problem for the decommissioning project Siemens PG fuel rod factory. Nuclear power plants have to employ additional staff for their laundries during outages. (orig.)

  16. Inverse osmotic process for radioactive laundry waste

    Energy Technology Data Exchange (ETDEWEB)

    Ebara, K; Takahashi, S; Sugimoto, Y; Yusa, H; Hyakutake, H

    1977-01-07

    Purpose: To effectively recover the processing amount reduced in a continuous treatment. Method: Laundry waste containing radioactive substances discharged from a nuclear power plant is processed in an inverse osmotic process while adding starch digesting enzymes such as amylase and takadiastase, as well as soft spherical bodies such as sponge balls of a particle diameter capable of flowing in the flow of the liquid wastes along the inverse osmotic membrane pipe and having such a softness and roundness as not to damage the inverse osmotic membrane. This process can remove the floating materials such as thread dusts or hairs deposited on the membrane surface by the action of the soft elastic balls and remove paste or the like through decomposition by the digesting enzymes. Consequently, effective recovery can be attained for the reduced processing amount.

  17. Environmental risk assessment of phosphonates, used in domestic laundry and cleaning agents in the Netherlands

    NARCIS (Netherlands)

    Jaworska, J.; Genderen-Takken, H. van; Hanstveit, A.; Plassche, E. van de; Feijtel, T.

    2002-01-01

    In the long-term cooperative project Voluntary Plan of Action (1990) between the Dutch Soap and Detergent Association (NVZ) and the Dutch Ministry of Housing, Spatial Planning and the Environment (VROM) environmental risk assessments of several main components of laundry cleaning formulations were

  18. Report on the Best Available Technology (BAT) for the treatment of the INEL Central Laundry and Respirator Facility (CFA-617)

    International Nuclear Information System (INIS)

    Miyasaki, D.H.; Heiser, D.L.

    1991-01-01

    The Central Laundry and Respirator Facility (CLRF) designated by the building number of CFA-617 has been addressed as a potential source of contamination to the Central Facilities Area (CFA) subsurface drainage field which also receives waste water from the current CFA Sewage Treatment Plant (STP). Currently, discharges from the CLRF have been below set guidelines, DCG. A new STP has been proposed for the CFA. Since the CLRF has been designated as a potential source of contamination, a Best Available Technology (BAT) assessment was requested to determine what action should be taken in respect to the aqueous discharges from the CLRF. The BAT assessment involved source definition, technology evaluation, BAT matrix development, BAT selection, and BAT documentation. The BAT for the Central laundry and Respirator Facility selected the treatment which would impact the CLRF and the new STP the least in all aspects considered and was the system of filtration and a lined pond for natural evaporation of the water. The system will provide an isolation of this waste stream from all other CFA waste water which will be treated at the new STP. Waste minimization possibilities exist within the laundry process and are considered. These minimization actions will reduce the amount of waste water being released, but will result in raising the contaminate's concentrations (the total mass will remain the same). The second option was the use of ion exchange to remove the contaminates and recycle the water back to the wash and rinse cycles in the laundry. 3 refs., 9 figs., 11 tabs

  19. Inverse osmotic process for radioactive laundry waste

    International Nuclear Information System (INIS)

    Ebara, Katsuya; Takahashi, Sankichi; Sugimoto, Yoshikazu; Yusa, Hideo; Hyakutake, Hiroshi.

    1977-01-01

    Purpose: To effectively recover the processing amount reduced in a continuous treatment. Method: Laundry waste containing radioactive substances discharged from a nuclear power plant is processed in an inverse osmotic process while adding starch digesting enzymes such as amylase and takadiastase, as well as soft spherical bodies such as sponge balls of a particle diameter capable of flowing in the flow of the liquid wastes along the inverse osmotic membrane pipe and having such a softness and roundness as not to damage the inverse osmotic membrane. This process can remove the floating materials such as thread dusts or hairs deposited on the membrane surface by the action of the soft elastic balls and remove paste or the like through decomposition by the digesting enzymes. Consequently, effective recovery can be attained for the reduced processing amount. (Furukawa, Y.)

  20. Dermal safety assessment of Arm & Hammer laundry products formulated for sensitive skin.

    Science.gov (United States)

    Frederick, Douglas M; Vorwerk, Linda; Gupta, Archana; Ghassemi, Annahita

    2017-09-01

    The prevalence of sensitive skin among the general population in industrialized countries is reported to be over 50%. Sensitive skin subjects often report significant reactions to contact with cosmetics, soaps and other consumer products. This paper describes the overall skin compatibility and mildness program for a newly developed, lightly fragranced, colorant free laundry product (i.e. Arm & Hammer™ Sensitive Skin plus Skin-Friendly Fresh Scent), specially formulated for individuals with sensitive skin. The skin mildness of the product was compared to Arm & Hammer™ Free & Clear liquid laundry detergent with no fragrance or colorant, and an established history of safe use by sensitive skin consumers. The test material was a liquid laundry product with a light scent formulated for sensitive skin consumers (Arm & Hammer™ Sensitive Skin plus Skin-Friendly Fresh Scent). The product was compared to commercially marketed products for sensitive skin with a history of skin safety in the marketplace, including: a very similar product formulation (Arm & Hammer™ Free & Clear with no fragrance), and several selected competitors' products. Studies were conducted among individuals with self-assessed sensitive skin (based on a questionnaire) using standard protocols for the Human Repeat Insult Patch Test (HRIPT), 10-Day Cumulative Irritation, the Wrist Band Wear test, and the Safety In-Use testing. Responses in all protocols were evaluated by visual scoring of potential dermatologic reactions, and recording any sensory effects at the time of the examination. In addition, sensory effects collected from panelists' daily diaries were also evaluated. The HRIPT confirmed that neither the fragrance alone, nor the product formulation with fragrance, induced contact sensitization in sensitive skin subjects. The 10-Day cumulative irritation study conducted using sensitive skin subjects showed highly favorable skin compatibility, and the test product was comparable to the control

  1. Ultrafiltration treatment for liquid laundry wastes from nuclear power stations

    International Nuclear Information System (INIS)

    Kichik, V.A.; Maslova, M.N.; Svittsov, A.A.; Kuleshov, N.F.

    1988-01-01

    The authors conduct a comprehensive analysis of the waste constituents--radioactive and organic--of the laundry water resulting from the on-site laundering and decontamination of clothing worn in nuclear power plants. The primary isotope contaminants consist of niobium and zirconium 95, manganese 54, cobalt 60, iron 59, and cesium 134 and 137. A variety of filter and adsorbent materials used in an ultrafiltration process are comparatively tested for their effectiveness in removing not only these isotopes but also the organic contaminants in the process of recycling the water. Those materials consist of copper hexacyanoferrate, polyacrylophosphonic acid, and several metal-polymer complexes

  2. Adding further efficiencies to the laundry and hospitality industries : comissoned by CompanyX

    OpenAIRE

    Skews, Mark

    2015-01-01

    This dissertation investigates the number of customers who rent laundry from CompanyX and experience problems with the service process that they receive. The research gauges the significance of the problems experienced and explores what technologies could enhance the service processes of CompanyX. The research methodology used was an internet based customer survey, to empirically determine the quantity of customers who experience service process problems. Further investigation was perfo...

  3. Effect of laundry surfactants on surface charge and colloidal stability of silver nanoparticles.

    Science.gov (United States)

    Skoglund, Sara; Lowe, Troy A; Hedberg, Jonas; Blomberg, Eva; Wallinder, Inger Odnevall; Wold, Susanna; Lundin, Maria

    2013-07-16

    The stability of silver nanoparticles (Ag NPs) potentially released from clothing during a laundry cycle and their interactions with laundry-relevant surfactants [anionic (LAS), cationic (DTAC), and nonionic (Berol)] have been investigated. Surface interactions between Ag NPs and surfactants influence their speciation and stability. In the absence of surfactants as well as in the presence of LAS, the negatively charged Ag NPs were stable in solution for more than 1 day. At low DTAC concentrations (≤1 mM), DTAC-Ag NP interactions resulted in charge neutralization and formation of agglomerates. The surface charge of the particles became positive at higher concentrations due to a bilayer type formation of DTAC that prevents from agglomeration due to repulsive electrostatic forces between the positively charged colloids. The adsorption of Berol was enhanced when above its critical micelle concentration (cmc). This resulted in a surface charge close to zero and subsequent agglomeration. Extended DLVO theory calculations were in compliance with observed findings. The stability of the Ag NPs was shown to depend on the charge and concentration of the adsorbed surfactants. Such knowledge is important as it may influence the subsequent transport of Ag NPs through different chemical transients and thus their potential bioavailability and toxicity.

  4. Laundry Soap from Waste Cooking Oil. What We Make. Science and Technology Education in Philippine Society.

    Science.gov (United States)

    Philippines Univ., Quezon City. Inst. for Science and Mathematics Education Development.

    This module provides instructions for clarifying cooking oil and using it with either wood ash lye or commercial lye to make laundry soap. It also provides (in appendices): a discussion of oils and soaps, including the history of soap; instructions for preparing an 18 percent lye solution; instructions for preparing soap using lye from wood ash;…

  5. Factors Affecting the Discharge of Micro-Plastic Fibers from Household Laundry

    Science.gov (United States)

    Lange, N.

    2017-12-01

    Every day millions of loads of laundry are done in in the United States alone. Many, if not most, include synthetic fibers. During washing, micro-plastic fibers are released from the fabric, and discharged into the wastewater. These fibers have been detected in fresh water throughout the world and all of the oceans. These micro-plastic fibers are an emerging environmental contaminant that can adversely affect wildlife and are highly bio-accumulated in aquatic food-chains. Additionally, like other plastics, micro-fibers are not readily biodegraded and persist in the environment for a long time. In this research, I explored the effect of the way we wash clothes on the amount of micro-plastic fibers that are shed by common clothing materials containing man-made fibers. I collected discharge samples from wash and rinse cycles of a washing machine. I collected samples from a control wash using no detergent and then repeated five times. Next, I repeated the experiment five times using four different types of detergent. Large amounts of micro-plastic fibers were released during all wash cycles. However, the numbers decreased during the later rinse cycles. The use of laundry detergent increased the number of micro-plastic fibers released into the wash-water. Deep cleaning detergents produced over ten times more fibers than the no-detergent control. The gentlest detergent only released two times more fibers than the control. Therefore, it would be possible to affect the number of fibers released into the wastewater simply by selection of detergent. The ultimate goal of my research is to develop an optimized detergent that minimizes the number of micro-plastic fibers generated by washing and still effectively clean clothes.

  6. Treatment rate improvement of the ozone oxidation method for laundry waste water

    International Nuclear Information System (INIS)

    Matsuo, Toshiaki; Nishi, Takashi

    2001-01-01

    Radioactive laundry waste water generated in nuclear power plants includes organic compounds to be removed, for which ozone oxidation treatment is a possibility. To verify the applicability, its total organic carbon concentration (TOC) lowering rate improvement was examined in 0.5x10 -3 m 3 batch and 3x10 -2 m 3 pilot equipment experiments. In the batch experiments, ozone at a concentration of 200 g/Nm 3 was dispersed into 0.5x10 -3 m 3 of Simulated Laundry Waste Water (SLWW) with TOC of 11 mM. Total organic carbon concentration was measured every hour to see the effects of the temperature, and the initial concentrations of both H 2 O 2 and NaOH which were added to urge OH radical generation from ozone. In the pilot equipment experiments, 1x10 -2 to 3x10 -2 m 3 of the SLWW were circulated using an ejector to disperse the ozone. The influences of the flow rate and the SLWW volume on lowering TOC were examined, because they were related to the ejector dispersion performance and the appropriate ozone addition per SLWW volume. Appropriate initial H 2 O 2 and NaOH concentrations in the batch experiments were 14.7 mM and 1 mM, respectively. Lowering of TOC became faster at higher temperatures, because ozone self-decomposition and OH radial diffusion to the organic compound molecules were promoted. Lowering of TOC also became faster at higher flow rates, while the influence of the volume became saturated. (author)

  7. Decontamination and dismantlement of the old hot laundry, CFA-669. Final report

    International Nuclear Information System (INIS)

    Smith, D.L.; Perry, E.F.

    1995-01-01

    This final report describes the decontamination and dismantlement (D ampersand D) of the old hot laundry, located at the Idaho National Engineering Laboratory (INEL) Central Facilities Area (CFA). The report describes the site before and after D ampersand D, processes used, cost and duration, and waste volume generated. In addition, lessons learned are presented. Pre-D ampersand D characterization indicated gross alpha concentrations in the building ranged from 6 to 310 pCi/g and gross beta measurements from 6 to 15,000 pCi/g. Gamma spectrum analysis identified cobalt-60, cesium-137, antimony-125, europium-152, europium-154, and niobium-94

  8. Development of a laundry waste treatment system for nuclear power plants

    Energy Technology Data Exchange (ETDEWEB)

    Kikuchi, M; Sugimoto, Y; Yusa, H; Ebara, K [Hitachi Ltd., Ibaraki (Japan). Hitachi Research Lab.; Horiuchi, S

    1978-02-01

    The test for putting the treatment of laundry waste containing very low radioactivity from 10/sup -7/ to 10/sup -8/ ..mu..Ci/ml in practical use was carried out utilizing the new process combining reverse osmosis method and evaporation process. The special feature of this process is to use cleaning sponge balls for preventing the decrease of process capacity caused by the deposit of scale on reverse osmosis diaphragms and also to apply the newly developed, heat resistant and bubble-extinguishing silicon chemicals to control bubble generation which is caused by surfactant in evaporators. The test utilizing the practical scale model plant with the capacity of 200 l/h was carried out using dummy waste liquid. As the result of this test, it was recognized that the key operational characteristics including efficiency of eliminating radioactivity and concentration factor were satisfactory for practical use. The main specifications of the test facility are as follows: tubular type, diaphragm surface area 6.8 m/sup 2/, treated liquid temperature 25 deg C, treated liquid pH 5, and pressure 40 kg/cm/sup 2/g for the reverse osmosis system; and the forced circulation type, heat transfer area 4 m/sup 2/, and treated liquid pH 8 to 9 for the evaporator. The characteristic parameters of laundry waste liquid are as follows: cleanser 200 to 500 ppm, surfactant 30 to 60 ppm, suspending material 10 to 30 ppm, ion (Ca/sup + +/) 2 to 5 ppm, electric conductivity 100 to 300 ..mu..mho/cm, pH 7 to 8, and radioactivity 10/sup -7/ ..mu..Ci/ml. The flow sheet for this experimental facility system is shown, and the outline of the test, the features of the reverse osmosis facility and the evaporator are introduced. (Nakai, Y.).

  9. External laundry service ensures clean textiles and a positive balance sheet

    International Nuclear Information System (INIS)

    Wilke, M.

    2003-01-01

    Protective clothes are used for many purposes in nuclear installations and facilities. The special treatment required in washing clothes worn within controlled areas in most cases entails special expenses in logistics, funding, and manpower, with the resultant need for economically reasonable solutions. Outsourcing to an external service provider everything connected with laundering textiles is an option attractive both technically and economically. Full service in this field is offered by Euro Nuclear Services. The client delivers the clothes to the service provider on the nuclear plant premises and receives them back after laundering. Transport, laundering, checking, and return transport are offered as a complete package. This comprehensive laundry service is a technically and economically attractive offering to customers. (orig.)

  10. Ozone interaction with surfactants of waste waters of NPP specialized laundries

    International Nuclear Information System (INIS)

    Grachok, M.A.; Prokudina, S.A.

    1992-01-01

    Ozone interaction with OP-10 and Kristall synthetic detergent contained in sewage water of NPP specialized laundries was investigated. It is shown that the medium acidity practically does not affect the rate of OP-10 oxidation -complete oxidation of the preparation with the concentration of 130 mg/l in pH range of 6-11 is achieved in 90 min in case of ozone consumption of 1.6 g/g of the substance. Absorption coefficient equals 0.64. Carbonic acids are products of OP-10 oxidation, which are then oxidized to carbonic acid and water. It is ascertained that ozonation rate of the Kristall synthetic detergent is decreased at pH 9)

  11. The chemical/physical and microbiological characteristics of typical bath and laundry waste waters. [waste water reclamation during manned space flight

    Science.gov (United States)

    Hypes, W. D.; Batten, C. E.; Wilkins, J. R.

    1974-01-01

    Chemical/physical and microbiological characteristics are studied of typical bath and laundry waters collected during a 12 day test in which the untreated waste waters were reused for toilet flush. Most significant changes were found for ammonia, color, methylene blue active substances, phosphates, sodium, sulfates, total organic carbon, total solids, and turbidity in comparison with tap water baseline. The mean total number of microorganisms detected in the waste waters ranged from 1 million to 10 to the 7th power cells/m1 and the mean number of possible coliforms ranged from 10 to the 5th power to 1 million. An accumulation of particulates and an objectible odor were detected in the tankage used during the 12 day reuse of the untreated waste waters. The combined bath and laundry waste waters from a family of four provided 91 percent of the toilet flush water for the same family.

  12. Phytoremediation of Phosphate Content In Liquid Laundry Waste by Using Echinodorus paleafolius and Equisetum hyemale Used as Biology Learning Resource

    Directory of Open Access Journals (Sweden)

    Ayu Maharani Siswandari

    2016-11-01

    Full Text Available Laundry liquid waste is the remain water of clothes washing process which causes toxic effects to the biotic area in the water in case of the liquid waste without proper processing. Phytoremediation is a system which is conducted by plants to break a contaminant compound into the non-hazard materials. This research aimed to analyze the mechanism to reduce phosphate content in laundry liquid waste by through phytoremediation process which had been done by using Echinodorus paleafolius and Equisetum hyemale. The research is quantitative descriptive in which the data analysis method was descriptive. The research was conducted in 17 May to 10 June 2016 in the Laboratory of Water Quality of Perum Jasa Tirta Jl. Surabaya No. 2A Malang. The research results showed that the phosphate content in laundry liquid waste exceed of threshold limit value of liquid waste standard which has been issued as PP No. 82 Year 2001. Therefore, this over limit of phosphate content is hazardous to be released to the environment. Echinodorus paleafolius is able to reduce the phosphate content as much as 3.451 mg within the high-density-phosphate waste and as much as 2.271 mg within the lower one. However Equisetum hyemale could not be used to reduce the phosphate content even though it could reduce acidity degree (pH as much as 3.7 unit within this liquid waste through phytoremediation process. The implementation of the research results was the contextual handout which is completed with colored pictures.

  13. Removal of COD from laundry wastewater by electrocoagulation/electroflotation

    International Nuclear Information System (INIS)

    Wang, C.-T.; Chou, W.-L.; Kuo, Y.-M.

    2009-01-01

    The removal efficiency of COD in the treatment of simulated laundry wastewater using electrocoagulation/electroflotation technology is described. The experimental results showed that the removal efficiency was better, reaching to about 62%, when applying ultrasound to the electrocoagulation cell. The solution pH approached neutrality in all experimental runs. The optimal removal efficiency of COD was obtained by using the applied voltage of 5 V when considering the energy efficiency and the acceptable removal efficiency simultaneously. The Cl - concentration of less than 2500 ppm had a positive effect on the removal efficiency. The performance of the monopolar connection of electrodes was better than that of the bipolar connection in this work. In addition, the removal efficiency of using Al electrodes was higher in comparison with using Fe electrodes in the study. The highest COD removal amount per joule was found to be 999 mg dm -3 kW h -1 while using two Al electrodes, although the removal efficiency increased with the number of Al plates

  14. Nuclear power plant laundry drain treatment using membrane bio reactor

    International Nuclear Information System (INIS)

    Tsukamoto, Masaaki; Kohanawa, Osamu; Kinugasa, Atsushi; Ogawa, Naoki; Murogaki, Kenta

    2012-01-01

    In nuclear power plant, the radioactive effluent generated by washing the clothes worn in controlled area and the hand and shower water used at the controlled area are treated in laundry drain treatment system. Although various systems which treat such liquid waste preexist, the traditional treatment system has disadvantages such as high running cost and a large amount of secondary waste generation. To solve these matters, we have considered application of an activated sludge system, membrane bio reactor, which has been practically used in general industry. For nuclear power plant, the activated sludge system has been developed, tested in its adaptability and the adequacy has been proved. Some preexisting treatment systems have been replaced with this activated sludge system for the first time in a domestic nuclear power plant, and the renewal system is now in operation. The result is reported. (author)

  15. External laundry service. A tool for fleet management and flexible decommissioning

    International Nuclear Information System (INIS)

    Brueckner, Guenter; Schmitt, Burkhard; Micklinghoff, Michael

    2014-01-01

    While it is common in other countries such as the USA or Sweden to send out contaminated garments to an external laundering facility, this is not the case in Germany, where the preferred tendency in the nuclear industry is to remain independent from an external service provider. After the US based company 'UniTech' built a laundering facility for controlled area garment in Coevorden, Netherlands, in 1996, German operators began testing this service for decommissioning work. At the time, their justification for this choice was based on the following: - In case of a disrupted delivery the consequences would not be as severe for a nuclear power plant in the process of decommissioning. - Additional investments (evaporators) would have been necessary to install in the laundries of the individual nuclear power plants. - The existing on-site laundries and waste treatment equipment were often not suited to deal with nuclides, specific to decommissioning. It quickly became evident that a specialized service provider could conduct the necessary tasks more effectively, more flexibly, and with higher quality than an ancillary on-site facility. In addition, it became evident that central fleet management tasks are facilitated by contracting an external service provider. Business and technical processes, and requirements agreed upon in a framework agreement, supported the introduction of unified standards. The road map for future decommissioning projects in Germany is impacted by many uncertainties. Therefore, planning requires a great deal of flexibility. Here, as with other related operations, it is critical that enough protective garments are in the right place at the right time. If this does not happen, delays, additional costs and changes to process planning result. For these reasons, an external laundering and garment management service is the most reliable solution. Industry experience shows that even very short-term requests for large quantities of protective garments

  16. The producers competition trimmed the laundries; Tillverkarnas taevling trimmade tvaettstugorna - om effekterna av Kansliets insatser inom omraadet energieffektiv tvaett och tork i fastighetstvaettstugor

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-12-31

    Interviews have been made among 163 buyers and 28 suppliers of equipment for laundry-rooms in apartment houses. The aim was to study the opinion regarding new energy-efficient clothes washers and clothes dryers. 5 figs

  17. Use of life cycle assessment as decision-support tool for water reuse and handling of residues at a Danish industrial laundry

    DEFF Research Database (Denmark)

    Jørgensen, Kim; Villanueva, Alejandro; Wenzel, Henrik

    2004-01-01

    . Heavy metals originate from the dirt in the workwear that is washed in the laundry. It is further concluded that the studied water treatment technologies satisfy both the need of clean water for recycling and simultaneously help controlling a safe disposal of pollutants by concentration of the residues...

  18. Anti-Money Laundry regulation and Crime: A two-period model of money-in-the-utility-function

    OpenAIRE

    Fanta, F; Mohsin, H

    2010-01-01

    The paper presents a two period model with two types of money i.e. dirty and cleans (legal) money in utility function. Clean money is earned from working in legal sector and dirty from illegal sector. Our two-two period model reveals that an increase in labor wage in legal sector unambiguously decease the labor hours allocated for illegal sector by increasing the opportunity cost for illegal activities. However, the crime-reducing impact of anti-money laundry regulation and the probability of...

  19. Removal of COD from laundry wastewater by electrocoagulation/electroflotation

    Energy Technology Data Exchange (ETDEWEB)

    Wang, C.-T. [Department of Safety Health and Environmental Engineering, Chung Hwa University of Medical Technology, Tainan County, Hsien 717, Taiwan (China)], E-mail: ctwwang@mail.hwai.edu.tw; Chou, W.-L. [Department of Safety Health and Environmental Engineering and Institute of Occupational Safety and Hazard Prevention, HungKuang University, Sha-Lu, Taichung 433, Taiwan (China); Kuo, Y.-M. [Department of Safety Health and Environmental Engineering, Chung Hwa University of Medical Technology, Tainan County, Hsien 717, Taiwan (China)

    2009-05-15

    The removal efficiency of COD in the treatment of simulated laundry wastewater using electrocoagulation/electroflotation technology is described. The experimental results showed that the removal efficiency was better, reaching to about 62%, when applying ultrasound to the electrocoagulation cell. The solution pH approached neutrality in all experimental runs. The optimal removal efficiency of COD was obtained by using the applied voltage of 5 V when considering the energy efficiency and the acceptable removal efficiency simultaneously. The Cl{sup -} concentration of less than 2500 ppm had a positive effect on the removal efficiency. The performance of the monopolar connection of electrodes was better than that of the bipolar connection in this work. In addition, the removal efficiency of using Al electrodes was higher in comparison with using Fe electrodes in the study. The highest COD removal amount per joule was found to be 999 mg dm{sup -3} kW h{sup -1} while using two Al electrodes, although the removal efficiency increased with the number of Al plates.

  20. The physico-chemical treatment of laundry waste water; Tratamiento fisicoquimica de aguas residuales de lavanderias

    Energy Technology Data Exchange (ETDEWEB)

    Susial, P.; Jato, I. G.; Larranaga, I.

    2006-07-01

    Waste water from the washing of clot her is treated with aluminium sulphate + acrylamide to achieve coagulation/flocculation. The analytical data obtained in a jar-test using the FTU as the control parameter demonstrate the efficacy of the process, as reductions in the FTU approaching 100% and elimination rates of 80% in detergents and 85% in the COD were achieved. These results show that coagulation and flocculation are sufficient to treat laundry waste water, even though it contains a high pollutant load, since both organic and inorganic pollutants can be significantly reduced by such operations. (Author) 17 refs.

  1. Candida parapsilosis in domestic laundry machines.

    Science.gov (United States)

    Dögen, Aylin; Sav, Hafize; Gonca, Serpil; Kaplan, Engin; Ilkit, Macit; Novak Babic, Monika; Gunde-Cimerman, Nina; de Hoog, G Sybren

    2017-11-01

    Candida parapsilosis, although a human commensal, acts as an opportunistic pathogen associated with nosocomial infections, with a rising incidence worldwide. Its ecological characteristics are poorly understood. Human-made environments within dwellings, such as dishwashers and water distribution systems, represent major sources of fungi such as C. parapsilosis. Here, we investigated the presence of members of the C. parapsilosis complex in 99 washing machines in various dwellings in the city of Mersin, Turkey. We sampled three sites in each washing machine: (i) the washing powder drawers, (ii) fabric softener drawers, and (iii) rubber seals around the washing machine doors. Additionally, we recorded the type of cleanser used by each customer. Of note, 25.3% of sampled washing machines harbored C. parapsilosis strains, later identified as the members of the C. parapsilosis sensu stricto via internal transcribed spacer (ITS) sequencing. Out of the 29 isolates obtained, biofilm-forming ability and proteinase and esterase activities were recorded in 14, 11, and 4 of the isolates, respectively. Our results suggest that the washing machines investigated abundantly harbored C. parapsilosis sensu stricto; however, no single preferred isolation site or association with cleanser type was observed (P > .05). Furthermore, C. parapsilosis isolates grew at temperatures ranging from 10°C to 37°C, at pH values ranging from 4 to 10, and were found to tolerate 5-10% NaCl. Domestic laundry appliances as a potential source of C. parapsilosis infections are discussed. © The Author 2017. Published by Oxford University Press on behalf of The International Society for Human and Animal Mycology. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  2. Treatment of laundry wastewater by biological and electrocoagulation methods.

    Science.gov (United States)

    Ramcharan, Terelle; Bissessur, Ajay

    2017-01-01

    The present study describes an improvement in the current electrocoagulation treatment process and focuses on a comparative study for the clean-up of laundry wastewater (LWW) after each wash and rinse cycle by biological and electrocoagulation treatment methods. For biological treatment, the wastewater was treated with a Bacillus strain of aerobic bacteria especially suited for the degradation of fats, lipids, protein, detergents and hydrocarbons. Treatment of the LWW by electrocoagulation involved the oxidation of aluminium metal upon the application of a controlled voltage which produces various aluminium hydroxy species capable of adsorbing pollutants from the wastewater. The efficiency of the clean-up of LWW using each method was assessed by determination of surfactant concentration, chemical oxygen demand and total dissolved solids. A rapid decrease in surfactant concentration was noted within 0.5 hour of electrocoagulation, whereas a notable decrease in the surfactant concentration was observed only after 12 hour of biological treatment. The rapid generation of aluminium hydroxy species in the electrocoagulation cell allowed adsorption of pollutants at a faster rate when compared to the aerobic degradation of the surfactant; hence a reduced period of time is required for treatment of LWW by electrocoagulation.

  3. The effectiveness of three sets of school-based instructional materials and community training on the acquisition and generalization of community laundry skills by students with severe handicaps.

    Science.gov (United States)

    Morrow, S A; Bates, P E

    1987-01-01

    This study examined the effectiveness of three sets of school-based instructional materials and community training on acquisition and generalization of a community laundry skill by nine students with severe handicaps. School-based instruction involved artificial materials (pictures), simulated materials (cardboard replica of a community washing machine), and natural materials (modified home model washing machine). Generalization assessments were conducted at two different community laundromats, on two machines represented fully by the school-based instructional materials and two machines not represented fully by these materials. After three phases of school-based instruction, the students were provided ten community training trials in one laundromat setting and a final assessment was conducted in both the trained and untrained community settings. A multiple probe design across students was used to evaluate the effectiveness of the three types of school instruction and community training. After systematic training, most of the students increased their laundry performance with all three sets of school-based materials; however, generalization of these acquired skills was limited in the two community settings. Direct training in one of the community settings resulted in more efficient acquisition of the laundry skills and enhanced generalization to the untrained laundromat setting for most of the students. Results of this study are discussed in regard to the issue of school versus community-based instruction and recommendations are made for future research in this area.

  4. Hydrous manganese oxide-polyacrylonitrile (HMO-PAN) composite for the treatment of radioactive laundry wastewater

    International Nuclear Information System (INIS)

    Sanghwa Oh; Won Sik Shin; Sang-June Choi

    2015-01-01

    Hydrous manganese oxide-polyacrylonitrile (HMO-PAN) composite was applied for the removal of Co 2+ , Sr 2+ and Cs + from radioactive laundry wastewater. Single- and multi-solute competitive sorptions onto HMO-PAN were investigated. The maximum sorption capacity was in the order of Co 2+ (0.573) > Cs + (0.551) > Sr 2+ (0.310 mmol g -1 ). Sorption of the metals occurred via physical adsorption due to weak van der Waals force and ion exchange with Mn 2+ in HMO-PAN. Sorption behaviors were not related to the types of the surfactants. Among the tested surfactants, SDBS and SOBS remarkably increased the distribution coefficient of Co 2+ and Sr 2+ , respectively. (author)

  5. Preliminary studies on mud stabilization / solidification, from textile laundry treatments, for re-utilization as building mortar

    Directory of Open Access Journals (Sweden)

    Carmen Lúcia da Rocha Pietrobon

    2002-04-01

    Full Text Available The laundries and industrial dry cleaner's generate liquid effluents that, after treatment for matter in suspension floculation, produce sludge. This residue has varied chemical composition, due to the products used in the process. Such residue is considered inadequate for in natura disposition in the environment, and it should have, as final destination, an industrial landfill. In the studied case, such industrial landfill is not available and the residues are truck-driven for about 400 Km, causing a strong financial impact over the production of an emergent local textile industry market. This work presents the physical-chemical characterization of the sludge produced by an industrial laundry, studying its final disposition in the process of E/S addition in Portland cement, seeking its re-utilization in civil construction materials, to minimize this residue's final disposition costs. The analysis contemplated: COD total, fixed and volatile solids in the sludge, sludge density, pH and metals presence. The presence of the metals: Fe, Mg, Al, Sn, Ca, Cr, Co, Cu, Mn and Zn was detected in the sludge. The incorporation of this sludge in mortar was studied as residue final destination. Samples of this mortar were submitted to compression resistance analysis. Results demonstrate that the mortar with sludge contents lower than 25% in relation to the cement mass, after 28 days, shows mechanical resistance values larger than 10 Mpa, being fit to be used as civil construction secondary material, without structural function. Posterior studies will be necessary to evaluate the organic matter influence in the composite's durability.

  6. A Study of the Linen and Laundry Control Procedures at the U.S. Air Force Medical Center, Wright-Patterson Air Force Base, Ohio.

    Science.gov (United States)

    1980-08-01

    effective accounting system for "tracking" of inventory and its ccsts is a very real requirement. S ecurity A matter of considerable concern should be...The Wash. Modern Nursing Home; March 1971. Danks , R.T. Automation For A New Central Laundry. Hospitals; J.A.TI.A.; 16 September 1971. Durham, R.C

  7. Effects of reaction conditions on nuclear laundry water treatment in Fenton process

    International Nuclear Information System (INIS)

    Vilve, Miia; Hirvonen, Arja; Sillanpaeae, Mika

    2009-01-01

    This study presents the efficiency of Fenton process in the degradation of organic compounds of nuclear laundry water. The influence of Fe 2+ and hydrogen peroxide ratio, hydrogen peroxide dose, pH and treatment time were investigated. The degradation of non-ionic surfactant and other organic compounds was analysed as COD, TOC and molecular weight distribution (MWD). The most cost-effective degradation conditions were at H 2 O 2 /Fe 2+ stoichiometric molar ratio of 2 with 5 min mixing and H 2 O 2 dose of 1000 mg l -1 . With the initial pH of 6, the reductions of COD and TOC were 85% and 69%, respectively. However, the removal of the organic compounds was mainly carried out by Fenton-based Fe 3+ coagulation rather than Fenton oxidation. Fenton process proved to be much more efficient than previously performed ozone-based oxidation processes.

  8. Possibility of ozone application in purification of waste water of NPP special laundries from surfactants

    International Nuclear Information System (INIS)

    Grachok, M.A.; Prokudina, S.A.; Permyakov, V.G.; Shulyat'ev, M.I.

    1992-01-01

    The influence of the medium pH, temperature, rate of ozone-air mixture (OAM) feed on ozonation rate of model solutions and actual sewage waters of Kursk NPP was studied. It is shown that pH≤11, 60, 50 deg C and OAM feed rate of 50 l/h are the optimal conditions of solutions of sewage waters of specialized laundry at Kursk NPP. Specific consumption of ozone for surfactant destruction (OP-10 and Kristall synthetic detergent) under the conditions mentioned was determined. The investigations show that preliminary ozonation of sewage waters to remove surfactants increases considerably the efficiency of evaporator operation, improves the quality of condensate and prolongs service life of ion-exchange filters

  9. Treatment of radioactive waste water originating from the laundries of contaminated clothing

    International Nuclear Information System (INIS)

    Pavlik, O.; Friedrich, V.; Reti, Gy.

    1980-01-01

    The technology of purification of low radioactivity, high detergent content waste water from the laundries and shower stalls of the Paks Nuclear Power Station was developed. The technology consists of chemical treatment, clarification, filtration of clarified water, compaction and dehydratation of the slurry. During chemical treatment the concentration of radioactive isotopes is significantly lowered by separating a precipitate containing Cu 2 Fe(CN) 6 , Ca 3 (PO 4 ) 2 and Fe(OH) 3 . The precipitate is compacted into a slurry of 30-40% extract content by continuous operation of countercurrent suspension, sedimentation and a centrifuge, then dehydrated by hot air which serves as a transport medium of the steam, too. After having been filled the container is closed and transported to the burial site. The energy balance of the dryer-evaporator, the decontamination factor of evaporation for 90 Sr, 137 Cs and 131 I and the effect of the parameters of circulating air on the steam capacity were studied. (author)

  10. Structural analysis of ceramic blocks sealing or structural incorporated with the industrial laundry sludge

    International Nuclear Information System (INIS)

    Almeida, P.H.S.; Grippe, V.Y.Q.; Goulart, J.V.

    2016-01-01

    Industrial and commercial development of recent decades has led to an increase in waste generation. Thus, it is necessary to develop alternative and effective methods of treatment, replacing the simple disposal of these wastes in landfills. The objective of this work is to study the incorporation of textile industrial laundries sludge in ceramic blocks sealing or structural. Samples of ceramic blocks were produced using formulation with 20% sludge, the mass of ceramic clay. Structural analysis of the block was observed the tendency of most empty emergence (pores) during the firing of the blocks, as textile sludge was added in the ceramic paste composition. The mechanical testing of blocks compressive strength was above the minimum 3.0 MPa specified by the standard limit. The physical test water absorption of the blocks was within the range 8 to 22% specified by the standard. (author)

  11. Treatment of shower and laundry liquid radwaste by foam flotation

    Energy Technology Data Exchange (ETDEWEB)

    Jeong, In Ha; Lee, Jeong Won; Park, Hee Seong; Lee, Chul Yong; Kang, Kwon Ho [Korea Atomic Energy Research Institute, Taejon (Korea)

    1998-06-01

    Shower and laundry water containing surfactant were treated by precipitate flotation and adsorbing colloidal flotation. In precipitate flotation, 99.8% of removal efficiency was attained at cobalt ion concentration 50ppm, pH 9.5, gas flow rate 70ml/min and flotation time 30min. In adsorbing colloidal flotation using Fe(III) as a collector, 99.8% removal efficiency was attained at initial cobalt ion concentration 50ppm, pH 8.5, gas flow rate 70ml/min and flotation time 15 min. By adding Al(III) 20ppm after coprecipitating cobalt ion with Fe(III), operation pH range was more enlarged than using Fe(III) or Al(III) each. NaNO{sub 3}, Na{sub 2}SO{sub 4}, NaCl, CaCl{sub 2} were added as foreign ions. Removal efficiency by precipitate flotation and adsorbing colloidal flotation for the cobalt solution containing 0.1M Na{sub 2}SO{sub 4} were about 90% and 72% due to the decreased Zeta potential and the interruption of precipitation. Using Al(III) as a activator at solution containing 0.1M Na{sub 2}SO{sub 4}, the removal efficiency was increased up to 99%. (author). 24 refs., 25 figs., 1 tab.

  12. Characterizing Cyberbullying among College Students: Hacking, Dirty Laundry, and Mocking

    Directory of Open Access Journals (Sweden)

    Rajitha Kota

    2014-10-01

    Full Text Available Bullying behaviors occur across the lifespan and have increasingly migrated to online platforms where they are known as cyberbullying. The purpose of this study was to explore the phenomenon of cyberbullying among college students. Participants were recruited for focus groups through purposeful sampling, including recruitment from groups traditionally at risk for bullying. Focus groups discussed views and perceptions of cyberbullying on campuses. Groups were led by a trained facilitator and were audio recorded and manually transcribed. The constant comparative approach was used to identify themes and representative quotations. The 42 participants had an average age of 19.2 (SD = 1.2, 55% were female, 83% were Caucasian. Three themes emerged from the data: (1 lack of agreement on a definition of cyberbullying, but consensus on three representative scenarios: hacking, dirty laundry and mocking; (2 concerns with translating definitions of traditional bullying to cyberbullying; (3 opinions that cyberbullying may manifest differently in college compared to younger adolescents, including increased potential for long-term effects. College students were not in agreement about a theoretical definition, but they could agree upon specific representative instances of cyberbullying.  Future studies could consider using common case examples or vignettes of cyberbullying, or creation of developmentally representative definitions by age group.

  13. Processing of combined domestic bath and laundry waste waters for reuse as commode flushing water

    Science.gov (United States)

    Hypes, W. D.; Batten, C. E.; Wilkins, J. R.

    1975-01-01

    An experimental investigation of processes and system configurations for reclaiming combined bath and laundry waste waters for reuse as commode flush water was conducted. A 90-min recycle flow was effective in removing particulates and in improving other physical characteristics to the extent that the filtered water was subjectively acceptable for reuse. The addition of a charcoal filter resulted in noticeable improvements in color, turbidity, and suds elimination. Heating and chlorination of the waste waters were investigated for reducing total organism counts and eliminating coliform organisms. A temperature of 335.9 K (145 F) for 30 min and chlorine concentrations of 20 mg/l in the collection tank followed by 10 mg/l in the storage tank were determined to be adequate for this purpose. Water volume relationships and energy-use rates for the waste water reuse systems are also discussed.

  14. Specific characteristics of family 45 endoglucanases from Mucorales in the use of textiles and laundry.

    Science.gov (United States)

    Shimonaka, Atsushi; Koga, Jinichiro; Baba, Yuko; Nishimura, Tomoko; Murashima, Koichiro; Kubota, Hidetoshi; Kono, Toshiaki

    2006-04-01

    We examined the characteristics of family 45 endoglucanases (glycoside hydrolases family 45; GH45) from Mucorales belonging to Zygomycota in the use of textiles and laundry. The defibrillation activities on lyocell fabric of family 45 endoglucanases from Mucorales, such as RCE1 and RCE2 from Rhizopus oryzae, MCE1 and MCE2 from Mucor circinelloides, and PCE1 from Phycomyces nitens, were much higher than those of the other family 45 endoglucanases. By contrast, family 45 endoglucanases from Mucorales were less resistant to anionic surfactant and oxidizing agent, main components in detergents, than the other family 45 endoglucanases. RCE1 consists of two distinct modules, a catalytic module and a carbohydrate-binding module family 1 (CBM1), and these common specific characteristics were considered to due to the catalytic module, but not to the CBM1.

  15. Vision and perception of community on the use of recycled water for household laundry: A case study in Australia

    International Nuclear Information System (INIS)

    Mainali, Bandita; Pham, Thi Thu Nga; Ngo, Huu Hao; Guo, Wenshan; Miechel, Clayton; O'Halloran, Kelly; Muthukaruppan, Muthu; Listowski, Adnrzej

    2013-01-01

    This study investigates the community perception of household laundry as a new end use of recycled water in three different locations of Australia through a face to face questionnaire survey (n = 478). The study areas were selected based on three categories of (1) non-user, (2) perspective user and (3) current user of recycled water. The survey results indicate that significantly higher number (70%) of the respondents supported the use of recycled water for washing machines (χ 2 = 527.40, df = 3; p = 0.000). Significant positive correlation between the overall support for the new end use and the willingness of the respondents to use recycled water for washing machine was observed among all users groups (r = 0.43, p = 0.000). However, they had major concerns regarding the effects of recycled water on the aesthetic appearance of cloth, cloth durability, machine durability, odour of the recycled water and cost along with the health issues. The perspective user group had comparatively more reservations and concerns about the effects of recycled water on washing machines than the non-users and the current users (χ 2 = 52.73, df = 6; p = 0.000). Overall, community from all three study areas are willing to welcome this new end use as long as all their major concerns are addressed and safety is assured. - Highlights: • Community perception of laundry as a new end use of recycled water is analysed. • Higher number of the respondents supported the new end use. • The perspective users of recycled water are more reserved towards the new end use. • The current users are very happy with the current recycled water

  16. Vision and perception of community on the use of recycled water for household laundry: A case study in Australia

    Energy Technology Data Exchange (ETDEWEB)

    Mainali, Bandita; Pham, Thi Thu Nga [Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, NSW 2007 (Australia); Ngo, Huu Hao, E-mail: h.ngo@uts.edu.au [Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, NSW 2007 (Australia); Guo, Wenshan [Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, NSW 2007 (Australia); Miechel, Clayton [Port Macquarie-Hastings Council, Port Macquarie, NSW 2444 (Australia); O' Halloran, Kelly [Gold Coast Water, Gold Coast, MC 9726 (Australia); Muthukaruppan, Muthu [City West Water, Sunshine, VIC 3020 (Australia); Listowski, Adnrzej [Sydney Olympic Park Authority, Sydney Olympic Park, NSW 2127 (Australia)

    2013-10-01

    This study investigates the community perception of household laundry as a new end use of recycled water in three different locations of Australia through a face to face questionnaire survey (n = 478). The study areas were selected based on three categories of (1) non-user, (2) perspective user and (3) current user of recycled water. The survey results indicate that significantly higher number (70%) of the respondents supported the use of recycled water for washing machines (χ{sup 2} = 527.40, df = 3; p = 0.000). Significant positive correlation between the overall support for the new end use and the willingness of the respondents to use recycled water for washing machine was observed among all users groups (r = 0.43, p = 0.000). However, they had major concerns regarding the effects of recycled water on the aesthetic appearance of cloth, cloth durability, machine durability, odour of the recycled water and cost along with the health issues. The perspective user group had comparatively more reservations and concerns about the effects of recycled water on washing machines than the non-users and the current users (χ{sup 2} = 52.73, df = 6; p = 0.000). Overall, community from all three study areas are willing to welcome this new end use as long as all their major concerns are addressed and safety is assured. - Highlights: • Community perception of laundry as a new end use of recycled water is analysed. • Higher number of the respondents supported the new end use. • The perspective users of recycled water are more reserved towards the new end use. • The current users are very happy with the current recycled water.

  17. Modelling resource consumption for laundry and dish treatment in individual households for various consumer segments

    Energy Technology Data Exchange (ETDEWEB)

    Stamminger, R. [Institute for Agricultural Engineering, Household and Appliance Technology Section, University of Bonn, Nussallee 5, 53115 Bonn (Germany)

    2011-11-15

    Recent research allocates up to 80% of environmental impact in energy and CO2 terms to direct and indirect consumer activities. Various models discussed how this impact can be assigned to specific lifestyles, production and consumption systems, and psychological motives in order to be able to predict and influence these effects. In this work, another approach is followed by showing on the example of laundry and dish washing how well-known factors of the technical status, consumer practices and demographic data allow building up a model to predict the energy and water consumption for these processes. The results show a variation of a factor of 5 between a more sustainable and a more careless behaviour and allow thus to identify levers to influence it. As results can also be easily transformed into monetary values, this may allow influencing the consumer via this channel as he/she can easily understand what may need to be changed.

  18. An application of data mining techniques in designing catalogue for a laundry service

    Directory of Open Access Journals (Sweden)

    Khasanah Annisa Uswatun

    2018-01-01

    Full Text Available Catalogues are the media that companies use to promote their products or services. Since catalogue is one of marketing media, the first essential step before designing product catalogue is determining the market target. Besides, it is also important to put some information that appeal to the target market, such as discount or promos by analysing customer pattern preferences in using services or buying product. This study conduct two data mining technique. The first is clustering analysis to segment customer and the second one is association rule mining to discover an interesting pattern about the services that commonly used by the customer at the same service time. Thus, the results will be used as a recommendation to make an attractive marketing strategy to be put in the service catalogue promo for a laundry in Sleman Yogyakarta. The clustering result showed that the biggest customer segment is university student who come 3 until 5 times in a month on weekends, while the association rule result showed that clothes, shoes, and bed sheet have strong relationship. The catalogue design is presented in the end of the paper.

  19. 30 PENGGUNAAN KARBON AKTIF DARI SAMPAH PLASTIK UNTUK MENURUNKAN KANDUNGAN PHOSPHAT PADA LIMBAH CAI R (Studi Kasus: Limbah Cair Industri Laundry di Temb alang, Semarang

    Directory of Open Access Journals (Sweden)

    Irawan Wisnu Wardhana

    2013-03-01

    Full Text Available Meningkatnya jumlah industri laundry akan mengakibatkan meningkatnya penggunaan deterjen. Zat yang dominan terkandung dalam deterjen adalah natrium tripolyphosphat yang berfungsi sebagai builder dan surfaktan, sehingga limbahnyapun mengandung phosphat. Hampir semua industri laundry membuang limbahnya tanpa melalui pengolahan terlebih dahulu, hal tersebut akan menyebabkan eutrofikasi dimana badan air menjadi kaya akan nutrien terlarut, menurunnya kandungan oksigen terlarut dan kemampuan daya dukung badan air terhad ap biota air. Menurut hasi uji pendahuluan, limbah cair industri tersebut mengandung kadar phos phat sebesar 10,21 mg/l. Kadar tersebut melebihi baku mutu Perda Prop. Jateng No 10 tahun 2004, dimana kadar maksimum untuk phosphat total adalah 2 mg/l. Salah satu cara pengolahan limbah adalah dengan proses adsorpsi menggunakan karbon aktif dari sampah plastik jenis polyethylene. Penelitian ini bertujuan untuk mengetahui kemamapuan karbon aktif dari sampah plas tik dalam menurunkan kandungan phosphat dengan percobaan batch dan kontinyu. Percobaan batch menggunakan variasi berat karbon aktif dari sampah plastik 1,2, dan 3 gram untuk masing-masimg variasi ukuran media 30-60 mesh dan 100-200 mesh. Percobaan batch mempunyai efisiensi penurunan phosphat tertinggi pada berat 3 gram (100-200mesh sebesar 45,45%. Sedangkan percobaan kontinyu dilakukan pada kolom berdiameter 1 inchi dengan variasi debit 50 ml/menit dan 100 ml/menit. Percobaan kontinyu mempunyai efisiensi penurunan phosphat terbesar pada debit 50 ml/menit sebesar 54,75%. Nilai konstanta kecepatan (k1 0,0108 ml/mg.dtk dengan kapasitas serap (qo 0,677 mg/g.

  20. Reuse potential of laundry greywater for irrigation based on growth, water and nutrient use of tomato

    Science.gov (United States)

    Misra, R. K.; Patel, J. H.; Baxi, V. R.

    2010-05-01

    SummaryGreywater is considered as a valuable resource with a high reuse potential for irrigation of household lawns and gardens. However, there are possibilities of surfactant and sodium accumulation in soil from reuse of greywater which may affect agricultural productivity and environmental sustainability adversely. We conducted a glasshouse experiment to examine variation in growth, water and nutrient use of tomato ( Lycopersicon esculentum Mill. cv. Grosse Lisse) using tap water (TW), laundry greywater (GW) and solutions of low and high concentration of a detergent surfactant (LC and HC, respectively) as irrigation treatments. Each treatment was replicated five times using a randomised block design. Measurements throughout the experiment showed greywater to be significantly more alkaline and saline than the other types of irrigation water. Although all plants received 16 irrigations over a period of 9 weeks until flowering, there were little or no significant effects of irrigation treatments on plant growth. Soil water retention following irrigation reduced significantly when plants were irrigated with GW or surfactant solutions on only three of 12 occasions. On one occasion, water use measured as evapotranspiration (ET) with GW irrigation was similar to TW, but it was significantly higher than the plants receiving HC irrigation. At harvest, various components of plant biomass and leaf area for GW irrigated plants were found to be similar or significantly higher than the TW irrigated plants with a common trend of GW ⩾ TW > LC ⩾ HC. Whole-plant concentration was measured for 12 essential plant nutrients (N, P, K, Ca, Mg, S, Fe, Cu, Mn, Zn, Mo and B) and Na (often considered as a beneficial nutrient). Irrigation treatments affected the concentration of four nutrients (P, Fe, Zn and Na) and uptake of seven nutrients (P, K, Ca, Mg, Na, Fe and B) significantly. Uptake of these seven nutrients by tomato was generally in the order GW ⩾ TW > HC ⩾ LC. GW

  1. Compatibility of the ultraviolet light-ozone system for laundry waste water treatment in nuclear power plants

    International Nuclear Information System (INIS)

    Matsuo, Toshiaki; Nishi, Takashi; Matsuda, Masami; Izumida, Tatsuo

    1997-01-01

    As an alternative treatment system for laundry waste water in nuclear power plants, a system was chosen in which such organic compounds as surfactant would be oxidized by ultraviolet (UV) light and ozone. The system compatibility, UV light source, and dissolved ozone concentration were examined through experiments. First, ozone gas was absorbed in the waste water. After the dissolved ozone concentration equilibrated at the desired value, the waste water was irradiated by a mercury lamp. Then, the time dependence of the concentrations of the organic compounds, the dissolved ozone, and the hydrogen peroxide were measured to estimate the treatment rate of the system. The mercury lamp with a 10 5 -Pa vapor pressure achieved large UV radiation and a treatment rate increase, leading to a compatible system without secondary waste generation. The effect of the dissolved ozone concentration on the treatment rate was saturated when concentration was >3.3 x 10 -4 mol/10 -3 m 3 at the time UV radiation was started. Numerical results indicated the saturation was due to hydrogen peroxide generation, which prevents hydroxyl radical generation

  2. Laundry Detergency of Solid Non-Particulate Soil Using Microemulsion-Based Formulation.

    Science.gov (United States)

    Chanwattanakit, Jarussri; Chavadej, Sumaeth

    2018-02-01

    Laundry detergency of solid non-particulate soil on polyester and cotton was investigated using a microemulsion-based formulation, consisting of an anionic extended surfactant (C 12,13 -4PO-SO 4 Na) and sodium mono-and di-methyl naphthalene sulfonate (SMDNS) as the hydrophilic linker, to provide a Winsor Type III microemulsion with an ultralow interfacial tension (IFT). In this work, methyl palmitate (palmitic acid methyl ester) having a melting point around 30°C, was used as a model solid non-particulate (waxy) soil. A total surfactant concentration of 0.35 wt% of the selected formulation (4:0.65 weight ratio of C 12,13 -4PO-SO 4 Na:SMDNS) with 5.3 wt% NaCl was able to form a middle phase microemulsion at a high temperature (40°C),which provided the highest oil removal level with the lowest oil redeposition and the lowest IFT, and was much higher than that with a commercial detergent or de-ionized water. Most of the detached oil, whether in liquid or solid state, was in an unsolubilized form. Hence, the dispersion stability of the detached oil droplets or solidified oil particles that resulted from the surfactant adsorption played an important role in the oil redeposition. For an oily detergency, the lower the system IFT, the higher the oil removal whereas for a waxy (non-particulate) soil detergency, the lower the contact angle, the higher the solidified oil removal. For a liquefied oil, the detergency mechanism was roll up and emulsification with dispersion stability, while that for the waxy soil (solid oil) was the detachment by wettability with dispersion stability.

  3. External laundry service. A tool for fleet management and flexible decommissioning; Externer Waescheservice. Ein Werkzeug der zentralen Steuerung und der flexiblen Rueckbauplanung

    Energy Technology Data Exchange (ETDEWEB)

    Brueckner, Guenter [Unitech, Hartford, CT (United States); Schmitt, Burkhard [Unitech, Coevorden (Netherlands); Micklinghoff, Michael

    2014-07-15

    While it is common in other countries such as the USA or Sweden to send out contaminated garments to an external laundering facility, this is not the case in Germany, where the preferred tendency in the nuclear industry is to remain independent from an external service provider. After the US based company 'UniTech' built a laundering facility for controlled area garment in Coevorden, Netherlands, in 1996, German operators began testing this service for decommissioning work. At the time, their justification for this choice was based on the following: - In case of a disrupted delivery the consequences would not be as severe for a nuclear power plant in the process of decommissioning. - Additional investments (evaporators) would have been necessary to install in the laundries of the individual nuclear power plants. - The existing on-site laundries and waste treatment equipment were often not suited to deal with nuclides, specific to decommissioning. It quickly became evident that a specialized service provider could conduct the necessary tasks more effectively, more flexibly, and with higher quality than an ancillary on-site facility. In addition, it became evident that central fleet management tasks are facilitated by contracting an external service provider. Business and technical processes, and requirements agreed upon in a framework agreement, supported the introduction of unified standards. The road map for future decommissioning projects in Germany is impacted by many uncertainties. Therefore, planning requires a great deal of flexibility. Here, as with other related operations, it is critical that enough protective garments are in the right place at the right time. If this does not happen, delays, additional costs and changes to process planning result. For these reasons, an external laundering and garment management service is the most reliable solution. Industry experience shows that even very short-term requests for large quantities of protective

  4. Cleaning by Surfactant Gradients: Particulate Removal from Porous Materials and the Significance of Rinsing in Laundry Detergency

    Science.gov (United States)

    Shin, Sangwoo; Warren, Patrick B.; Stone, Howard A.

    2018-03-01

    Removing particles from fibrous materials involves loosening via surfactants followed by particle transfer in a flow. While flow advection is commonly believed to be the major driver for pore-scale transport, small pores within the fabric do not allow any significant fluid flow inside them, thus significantly reducing the role of advection. However, rinsing the fabric with fresh water naturally establishes a surfactant gradient within the pore space, providing a suitable environment for particles to undergo diffusiophoresis. We demonstrate that this mechanism can remove particles from deep within fabric pores at an accelerated rate. The nonlinear aspect of diffusiophoresis significantly prolongs the lifetime of the phoretic motion beyond the naive solute diffusion time scale during rinsing, allowing long-lasting, continuous removal of particles. Moreover, owing to the fine balance between chemiphoresis and electrophoresis for particles in anionic surfactant concentration gradients, we show that the particle removal is sensitive to the counterion mobility, suggesting a simple route to control the effect. We thus claim to have resolved the "stagnant core problem"—a long-standing mystery in laundry detergency—and have identified a physicochemical approach to particle transport in fibrous media with broad applicability.

  5. Crystal structure of a cold-active protease (Pro21717) from the psychrophilic bacterium, Pseudoalteromonas arctica PAMC 21717, at 1.4 Å resolution: Structural adaptations to cold and functional analysis of a laundry detergent enzyme.

    Science.gov (United States)

    Park, Ha Ju; Lee, Chang Woo; Kim, Dockyu; Do, Hackwon; Han, Se Jong; Kim, Jung Eun; Koo, Bon-Hun; Lee, Jun Hyuck; Yim, Joung Han

    2018-01-01

    Enzymes isolated from organisms found in cold habitats generally exhibit higher catalytic activity at low temperatures than their mesophilic homologs and are therefore known as cold-active enzymes. Cold-active proteases are very useful in a variety of biotechnological applications, particularly as active ingredients in laundry and dishwashing detergents, where they provide strong protein-degrading activity in cold water. We identified a cold-active protease (Pro21717) from a psychrophilic bacterium, Pseudoalteromonas arctica PAMC 21717, and determined the crystal structure of its catalytic domain (CD) at a resolution of 1.4 Å. The Pro21717-CD structure shows a conserved subtilisin-like fold with a typical catalytic triad (Asp185, His244, and Ser425) and contains four calcium ions and three disulfide bonds. Interestingly, we observed an unexpected electron density at the substrate-binding site from a co-purified peptide. Although the sequence of this peptide is unknown, analysis of the peptide-complexed structure nonetheless provides some indication of the substrate recognition and binding mode of Pro21717. Moreover, various parameters, including a wide substrate pocket size, an abundant active-site loop content, and a flexible structure provide potential explanations for the cold-adapted properties of Pro21717. In conclusion, this is first structural characterization of a cold-adapted subtilisin-like protease, and these findings provide a structural and functional basis for industrial applications of Pro21717 as a cold-active laundry or dishwashing detergent enzyme.

  6. The impact of an international initiative on exposures to liquid laundry detergent capsules reported to the United Kingdom National Poisons Information Service between 2008 and 2015.

    Science.gov (United States)

    Day, Rachael; Eddleston, Michael; Thomas, Simon H L; Thompson, John P; Vale, J Allister

    2017-03-01

    Although the majority of those exposed to liquid laundry detergent capsules remain asymptomatic or suffer only minor clinical features after exposure, a small proportion develop central nervous system depression, stridor, pulmonary aspiration and/or airway burns following ingestion or conjunctivitis and corneal ulceration following eye exposure. As a consequence, the International Association for Soaps, Detergents and Maintenance Products (AISE) established a Product Stewardship Programme in Europe, requiring that safety measures be implemented to reduce the visibility of, and restrict access to, these detergent capsules by small children. Implementation occurred in the United Kingdom over several months during the first half of 2013. This study investigated whether the AISE Programme had an impact on the number and severity of exposures reported to the United Kingdom National Poisons Information Service. Telephone enquiries to the National Poisons Information Service relating to liquid laundry detergent capsules were analysed for the period January 2008 to December 2015. While there was a significant difference (p = 0.0002) between the mean number of annual exposures (469.4) reported between 2008 and 2012 and the mean number reported between 2014 and 2015 (403.5), the number of exposures was decreasing steadily prior to implementation of the Programme in 2013, which did not impact this fall from 2013 onwards. In addition, the number of exposures per million units sold was not impacted by the Programme. There was no significant difference (p = 0.68) between the mean number of exposures (11.8) with PSS ≥2 reported between 2008 and 2012 and the mean number (13.0) reported between 2014 and 2015. Although there was a 28.7% decrease between 2010-2012 and 2014-2015 in the number of exposures with PSS ≥2 per million units sold, this decrease was not statistically significant (p = 0.18). There is no evidence that the Product Stewardship Programme had a

  7. TINJAUAN EKONOMI ISLAM TERHADAP PENERAPAN AKAD IJARAH PADA BISNIS JASALAUNDRY (Studi Kasus di Desa Kedungrejo Kecamatan Muncar

    Directory of Open Access Journals (Sweden)

    Laili Nur Amalia

    2015-12-01

    Full Text Available Laundry services business is a business in services sector laundering which managed to fullfill community needs. Kedungrejo Village Subdistrict Muncar is city fishing industry that most of the population works in factory so they don’t have time to wash their clothes by themselves. This research aims to determine the ijarah contract practice in laundry services business, the procedures of ijarah contract practice in laundry services business and the aplication of islamic economics in the ijarah contract in laundry services business. This research is qualitative research, where to collect the data by using some methods such as interview, questionnaires, observation and also literature study. After collecting the data, the next step is analyze data and then make the conclusion based on the data collected, that is by using descriptive analytical method. The result of this research showed that practice of ijarah contract in laundry services business is a’mal ijarah contract where laundry parties provide washing clothes services to the laundry customers with ujrah or laundry cost which have been agreed by both of them. Laundry Tia and Jaya use laundry kilogram system where the price of each kilogram is IDR 3,000 in Tia laundry and IDR 4,000 in Jaya laundry, while in Laundry Gama uses packet system where the price of each packet is IDR 10,000 which maximum weight of each packet is 3 kilogram. Ijarah contract laundry procedures in general has five steps, those are : acceptance of dirty things, washing, drying, ironing, and packing. But in washing process and rinsing process less than meets the islami shari’a in terms of sanctity such us washing without sorting by unclean, does not eliminate the odious first attached to the laundry and no difference where to put the dirty laundry,washed laundry  or dried laundry. The aplication of ijarah contract in laundry services business reviewed in islamic economics are appropriate, it can be seen from

  8. Development of the pilot system for radioactive laundry waste treatment using UV photo-oxidation process and reverse osmosis membrane

    International Nuclear Information System (INIS)

    Park, S. M.; Park, J. K.; Kim, J. B.; Shin, S. W.; Lee, M. C.

    1999-01-01

    The pilot system for radioactive liquid laundry waste was developed with treatment capacity 1ton/hr and set up in the Yonkwang unit No.4. The system is composed of tank module, reverse osmosis membrane system and UV/H2O2 photo-oxidation process unit. The R/O system consists of the BW unit for low concentration and the SW unit for high concentration. The BW unit possesses 4 of R/O membranes and it can concentrate the feed water volume down to 1/10. This concentrated feed water can be reduced again 1/10 in its volume in the SW unit which is composed of 4 of R/O membranes. The UV/H2O2 photo-oxidation process unit was determined for the detergent removal process. The pilot system was verified in its capability through the continuous operation and enrichment operation using the actual liquid waste of the power plant. The design criteria and data for the industrial system were yielded. The efficiency of the UV/H2O2 photo-oxidation process and the optimum operational procedure were analysed. The decontamination factor of radionuclides, cobalt and cesium was measured. This on-site test showed the experimental result of the DF more than 100 and concentration rate more than 100

  9. Incorporação de lodo de lavanderia industrial na fabricação de tijolos cerâmicos Incorporation of industrial laundry mud in the production of ceramic bricks

    Directory of Open Access Journals (Sweden)

    L. C. S. Herek

    2009-09-01

    Full Text Available O lodo gerado em ETEs de lavanderias industriais é um material não inerte de Classe IIA, devido �� sua solubilidade em água. Este resíduo tem recebido atenção especial devido à grande quantidade produzida e, consequentemente, ao custo demandado para destino em aterros industriais. O objetivo deste trabalho é avaliar a qualidade dos tijolos cerâmicos de vedação, fabricados com lodo de lavanderia industrial incorporado em massa cerâmica vermelha, pelo processo de extrusão, em escala de laboratório (73 x 35 x 55 mm, com os seguintes percentuais de lodo de lavanderia: 0 (modelo, 5, 10, 15 e 20% em peso. Após a queima, em indústria cerâmica, a qualidade dos tijolos foi analisada por meio de ensaios de resistência à compressão, absorção de água, lixiviação e solubilização. Nos resultados obtidos observou-se que a resistência à compressão é inversamente proporcional à quantidade de lodo adicionada, enquanto a absorção de água é diretamente proporcional à mesma quantidade de lodo adicionada na fabricação dos tijolos. No ensaio de lixiviação nenhum dos metais pesados analisados foi lixiviado; para o ensaio de solubilização nenhum dos metais analisados foi detectado, comprovando que o produto é inerte. De acordo com os resultados obtidos, é possível a fabricação de tijolos de vedação com até 20% de resíduo de lavanderias industriais incorporados em argila.The sludge from wastewater treatment in industrial laundries is a II-A class non-inert material, due to its solubility in water. This waste has been paid special attention, due to the large quantities that are produced and therefore the high cost of the final destination in landfills. This way, the objective of this work was to evaluate the quality of sealing ceramic bricks manufactured with sludge from industrial laundry incorporated in red ceramic mass, by the extrusion process, in laboratory scale (73 x 35 x 55 mm, with the following weight

  10. The variability of expiration peak flow of workers employed in the washing installation (laundry) of Haji Adam Malik general hospital Medan

    Science.gov (United States)

    Saragih, W.; Tarigan, A. P.; Nainggolan, N.; Eyanoer, P. C.

    2018-03-01

    Laundress in hospitals is very susceptible to respiratory disorders, especially occupational asthma. To investigate the occurrence of an obstruction, the daily Expiration Peak Flow (EPF) examination was carried to compare the EPF, before and after work. It is a descriptive study conducted in November 2016. The samplewas 24 workers in Haji Adam Malik General Hospital Medan Laundry Installation, without any exclusion criteria, where all workers have been working for more than one year. Sampling was by distributing daily questionnaires and EPF examination for 14 days. From the results of EPF examinations that have been conducted, there were nine persons were indicated to experience a decreased in lung function. Based on the most sex category, men were 5 people (55.6%), age ≥ 40 years were 2 people (22.2%), working duration ≥10 years were 3 people (33.3%), with the smoking habit were 5 people (55.6%), total dust ≥0.2 micron were 6 people (66.7), total exposure of bacterium ≥500 were 3 people (33.3%), poor APD usage was 3 people (33.3%). In conclusion, there was a decrease in lung function by ≥ 3.1% found in 9 workers.

  11. Assessment of Electrocoagulation Method for Simultaneous Removal of Phosphate, Nitrate and COD by Fe Electrodes from Laundry Wastewater

    Directory of Open Access Journals (Sweden)

    Marzieh Razavi

    2013-12-01

    Full Text Available Background & Objectives: Discharging of wastewaters containing detergents either by manufacturers or through domestic and industrial usages has caused the incidence of serious environmental problems. Entering these materials in to the surface waters reduces the amount of dissolved oxygen in the water and causes unsightly environment and groundwater pollution that is always has been notified by environmental experts. Methods: This study focuses on the treatment of laundry wastewater containing phosphate, nitrate and COD using iron as sacrificial electrode by EC process. Various operating conditions such as pH (3, 4, 5, 6, 7, 9, distance between the electrode (3, 5, 10,15mm and current density (3, 6,9,12 mA/cm2 were investigated. Results: Experimental results showed that pollutant removal efficiency varied by changing pH, distance between the electrodes and current density. According to the results, optimum operating conditions for the removal of phosphate, nitrate and COD, were current density of 12mA/cm2, pH of 7.0, distance between the electrodes equal to 10 mm with Fe electrodes. The removal efficiency of phosphate, nitrate and COD were showed 99.33%, 96.67% and 91.43%. Also Kinetic analysis indicates that the adsorption system obeys a second- order kinetic model. Conclusion: According to the results, the Fe electrodes have been achieved the high removal efficiency of phosphate, nitrate and COD by using electrocoagulation.

  12. Structural analysis of ceramic blocks sealing or structural incorporated with the industrial laundry sludge; Anllise estrutural de blocos ceramicos de vedacao ou estruturais incorporados com lodo de lavanderia industrial

    Energy Technology Data Exchange (ETDEWEB)

    Almeida, P.H.S.; Grippe, V.Y.Q.; Goulart, J.V., E-mail: phsoal@yahoo.com.br [Universidade Federal de Mato Grosso (UFMT), MT (Brazil)

    2016-07-01

    Industrial and commercial development of recent decades has led to an increase in waste generation. Thus, it is necessary to develop alternative and effective methods of treatment, replacing the simple disposal of these wastes in landfills. The objective of this work is to study the incorporation of textile industrial laundries sludge in ceramic blocks sealing or structural. Samples of ceramic blocks were produced using formulation with 20% sludge, the mass of ceramic clay. Structural analysis of the block was observed the tendency of most empty emergence (pores) during the firing of the blocks, as textile sludge was added in the ceramic paste composition. The mechanical testing of blocks compressive strength was above the minimum 3.0 MPa specified by the standard limit. The physical test water absorption of the blocks was within the range 8 to 22% specified by the standard. (author)

  13. [Microbiological public health aspects in the use of rain water as water reservoirs for toilet flushing, garden irrigation and laundry].

    Science.gov (United States)

    Holländer, R; Bullermann, M; Gross, C; Hartung, H; König, K; Lücke, F K; Nolde, E

    1996-05-01

    From a total of 102 rain water cisterns in use for toilet flushing, garden irrigation and laundering washing about 1,600 water samples were collected and subjected to microbiological analysis. The assays included aerobic heterotrophic microorganisms growing at 20 and 37 degrees C, respectively, as well as the identification of Escherichia coli, coliform organisms, faecal streptococci, Pseudomonas aeruginosa, staphylococci, yersiniae, salmonellae, shigellae, legionellae and yeasts. The median of the total number of cells per ml was 1,200 at 20 degrees C and 230 at 37 degrees C, respectively. Approximately 26 E. coli cells and 198 coliform organisms (median values) were found per 100 ml. In the case of cisterns manufactured of plastic the total number of cells was generally found to be lower than in samples collected from concrete or brick-made storage tanks. With the exception of the ubiquitously distributed organism Pseudomonas aeruginosa (found in 11.8% of the samples) and salmonella in only one sample, no other pathogens were detected. More than 95% of all analysed samples met the quality standards for bathing waters as set by the European Community. Provided certain precautions are taken, such as strict separation of mains for drinking water and rain water, as well as correct labelling of pipelines and collection sites, the use of rain water for toilet flushing, garden irrigation and laundry washing presents no unacceptable risk to public health.

  14. The consistent differential expression of genetic pathways following exposure of an industrial Pseudomonas aeruginosa strain to preservatives and a laundry detergent formulation

    Science.gov (United States)

    Amézquita, Alejandro; Le Marc, Yvan; Bull, Matthew J; Connor, Thomas R; Mahenthiralingam, Eshwar

    2018-01-01

    Abstract Pseudomonas aeruginosa is a common contaminant associated with product recalls in the home and personal care industry. Preservation systems are used to prevent spoilage and protect consumers, but greater knowledge is needed of preservative resistance mechanisms used by P. aeruginosa contaminants. We aimed to identify genetic pathways associated with preservative exposure by using an industrial P. aeruginosa strain and implementing RNA-Seq to understand gene expression changes in response to industry relevant conditions. The consistent differential expression of five genetic pathways during exposure to multiple industrial growth conditions associated with benzisothiazolone (BIT) and phenoxyethanol (POE) preservatives, and a laundry detergent (LD) formulation, was observed. A MexPQ-OpmE Resistance Nodulation Division efflux pump system was commonly upregulated in response to POE, a combination of BIT and POE, and LD together with BIT. In response to all industry conditions, a putative sialic acid transporter and isoprenoid biosynthesis gnyRDBHAL operon demonstrated consistent upregulation. Two operons phnBA and pqsEDCBA involved in Pseudomonas quinolone signaling production and quorum-sensing were also consistently downregulated during exposure to all the industry conditions. The ability to identify consistently differentially expressed genetic pathways in P. aeruginosa can inform the development of future targeted preservation systems that maintain product safety and minimise resistance development. PMID:29548026

  15. Multi-criteria analysis towards the new end use of recycled water for household laundry: a case study in Sydney.

    Science.gov (United States)

    Chen, Z; Ngo, H H; Guo, W S; Listowski, A; O'Halloran, K; Thompson, M; Muthukaruppan, M

    2012-11-01

    This paper aims to put forward several management alternatives regarding the application of recycled water for household laundry in Sydney. Based on different recycled water treatment techniques such as microfiltration (MF), granular activated carbon (GAC) or reverse osmosis (RO), and types of washing machines (WMs), five alternatives were proposed as follows: (1) do nothing scenario; (2) MF+existing WMs; (3) MF+new WMs; (4) MF-GAC+existing WMs; and (5) MF-RO+existing WMs. Accordingly, a comprehensive quantitative assessment on the trade-off among a variety of issues (e.g., engineering feasibility, initial cost, energy consumption, supply flexibility and water savings) was performed over the alternatives. This was achieved by a computer-based multi-criteria analysis (MCA) using the rank order weight generation together with preference ranking organization method for enrichment evaluation (PROMETHEE) outranking techniques. Particularly, the generated 10,000 combinations of weights via Monte Carlo simulation were able to significantly reduce the man-made errors of single fixed set of weights because of its objectivity and high efficiency. To illustrate the methodology, a case study on Rouse Hill Development Area (RHDA), Sydney, Australia was carried out afterwards. The study was concluded by highlighting the feasibility of using highly treated recycled water for existing and new washing machines. This could provide a powerful guidance for sustainable water reuse management in the long term. However, more detailed field trials and investigations are still needed to effectively understand, predict and manage the impact of selected recycled water for new end use alternatives. Copyright © 2012 Elsevier B.V. All rights reserved.

  16. 78 FR 59658 - Procurement List; Additions

    Science.gov (United States)

    2013-09-27

    ... Accordingly, the following products and services are added to the Procurement List: Products Laundry Net... ADMINISTRATION, BOULDER, CO. Service Type/Location: Laundry Service, US Coast Guard Base, Portsmouth, VA. NPA... GUARD, BASE PORTSMOUTH, PORTSMOUTH, VA Service Type/Location: Laundry Service, Federal Bureau of Prisons...

  17. A unified framework for developing effective hygiene procedures for hands, environmental surfaces and laundry in healthcare, domestic, food handling and other settings

    Science.gov (United States)

    Bloomfield, Sally F.; Carling, Philip C.; Exner, Martin

    2017-01-01

    Hygiene procedures for hands, surfaces and fabrics are central to preventing spread of infection in settings including healthcare, food production, catering, agriculture, public settings, and home and everyday life. They are used in situations including hand hygiene, clinical procedures, decontamination of environmental surfaces, respiratory hygiene, food handling, laundry hygiene, toilet hygiene and so on. Although the principles are common to all, approaches currently used in different settings are inconsistent. A concern is the use of inconsistent terminology which is misleading, especially to people we need to communicate with such as the public or cleaning professionals. This paper reviews the data on current approaches, alongside new insights to developing hygiene procedures. Using this data, we propose a more scientifically-grounded framework for developing procedures that maximize protection against infection, based on consistent principles and terminology, and applicable across all settings. A key feature is use of test models which assess the state of surfaces after treatment rather than product performance alone. This allows procedures that rely on removal of microbes to be compared with those employing chemical or thermal inactivation. This makes it possible to ensure that a consistent “safety target level” is achieved regardless of the type of procedure used, and allows us deliver maximum health benefit whilst ensuring prudent usage of antimicrobial agents, detergents, water and energy. PMID:28670508

  18. 77 FR 2279 - Arbitration Panel Decision Under the Randolph-Sheppard Act

    Science.gov (United States)

    2012-01-17

    ... laundry services; (4) failed to pay the cost of replacing certain laundry machines in 2003 and/or failed...), call the Federal Relay Service (FRS), toll free, at 1-(800) 877-8339. Individuals with disabilities can... management of a facility comprised of laundry equipment and vending machines at the Fairton Federal...

  19. Municipal and Industrial Needs (MAIN II). St. Paul District Revision.

    Science.gov (United States)

    1984-01-01

    Equipment Suppliers Data on bowling alleys Laundry Suppliers Data for commercial laundries *Laundry Equipment Suppliers Laundromat data *YMCA Type...Bowling Alleys Alleys COLG College Residences Students HOSP Hospitals Beds HOTL Hotels Square Feet LNDM Laundromats Square Feet LNDY Laardries Square... LAUNDROMATS 59. FT. 17813. 1.000 0.000 38654. 84434. 27966. RETAIL SPACE SALES SD. FT. 3205701. 1.000 0.000 339804. 41367a. 868745. BUS-RAIL DEPOTS

  20. THE USE OF SILICA SAND, ZEOLITE AND ACTIVE CHARCOAL TO REDUCE BOD, COD AND TSS OF LAUNDRY WASTE WATER AS A BIOLOGY LEARNING RESOURCES

    Directory of Open Access Journals (Sweden)

    Moch Assiddieq

    2017-11-01

    Full Text Available The aquatic environment contaminated with detergent waste in high concentrations can endanger the lives human and biota in the water. This study aimed to determine the decrease of BOD, COD and TSS content of laundry liquid waste by using filter media of silica sand, zeolite, and activated charcoal. Filter medium 1a can reduce BOD level from 98.6 mg/L to 58.80 mg/L (40.36%, while medium 1b can decrease BOD level to 21.20 mg/L (78.48%. It showed that media 1a had not fulfilled the quality standard of BOD of waste water that is 50 mg/L, while media 1b had fulfilled the standard of quality. Filter media 1a can decrease COD level from 210 mg/L to 78.80 mg/L (62.47%, whereas medium 1b can decrease COD to 25.60 mg/L (87.80%. This showed that media 1a and media 1b had met the quality standard of COD of waste water that is 100 mg/L. Filter media 1a can decrease TSS level from 465 mg/L to 122.5 mg/L (73.65%, whereas medium 1b can decrease TSS level to 52.3 mg/L (88.75%. This showed that media 1a and media 1b had met the quality standard of TSS of waste water that is 150 mg/L.

  1. 48 CFR 237.7100 - Scope.

    Science.gov (United States)

    2010-10-01

    ... DEFENSE SPECIAL CATEGORIES OF CONTRACTING SERVICE CONTRACTING Laundry and Dry Cleaning Services 237.7100 Scope. This subpart— (a) Applies to contracts for laundry and dry cleaning services within the United...

  2. TINJAUAN EKONOMI ISLAM TERHADAP PENERAPAN AKAD IJARAH PADA BISNIS JASALAUNDRY (Studi Kasus di Desa Kedungrejo Kecamatan Muncar)

    OpenAIRE

    Laili Nur Amalia

    2015-01-01

    Laundry services business is a business in services sector laundering which managed to fullfill community needs. Kedungrejo Village Subdistrict Muncar is city fishing industry that most of the population works in factory so they don’t have time to wash their clothes by themselves. This research aims to determine the ijarah contract practice in laundry services business, the procedures of ijarah contract practice in laundry services business and the aplication of islamic economics in the ijara...

  3. Microbiological contamination of cubicle curtains in an out-patient podiatry clinic

    Directory of Open Access Journals (Sweden)

    O'Neil Bill

    2010-11-01

    Full Text Available Abstract Background Exposure to potential pathogens on contaminated healthcare garments and curtains can occur through direct or indirect contact. This study aimed to identify the microorganisms present on podiatry clinic curtains and measure the contamination pre and post a standard hospital laundry process. Method Baseline swabs were taken to determine colony counts present on cubical curtains before laundering. Curtains were swabbed again immediately after, one and three weeks post laundering. Total colony counts were calculated and compared to baseline, with identification of micro-organisms. Results Total colony counts increased very slightly by 3% immediately after laundry, which was not statistically significant, and declined significantly (p = 0.0002 by 56% one-week post laundry. Three weeks post laundry colony counts had increased by 16%; although clinically relevant, this was not statistically significant. The two most frequent microorganisms present throughout were Coagulase Negative Staphylococcus and Micrococcus species. Laundering was not completely effective, as both species demonstrated no significant change following laundry. Conclusion This work suggests current laundry procedures may not be 100% effective in killing all microorganisms found on curtains, although a delayed decrease in total colony counts was evident. Cubicle curtains may act as a reservoir for microorganisms creating potential for cross contamination. This highlights the need for additional cleaning methods to decrease the risk of cross infection and the importance of maintaining good hand hygiene.

  4. 48 CFR 252.237-7015 - Loss or damage (weight of articles).

    Science.gov (United States)

    2010-10-01

    ... shall— (1) Be liable for return of the articles furnished for service under this contract; and (2... in servicing the laundry is ____ percent of the weight recorded on delivery tickets when the laundry...

  5. Poison-Proof Your Home: One Room at a Time Checklist

    Science.gov (United States)

    ... you store household cleaning products, such as dishwashing detergent, disinfectants, oven and window cleansers, and drain cleaners ... gain access. Laundry Room Are chemicals and laundry detergents or softeners out of the reach of young ...

  6. Hospitals learn their collective power: an isolation gown success story.

    Science.gov (United States)

    Kressel, Amy B; McVey, Jennie L; Miller, Joan M; Fish, Lauren L

    2011-02-01

    We describe an investigation and improvement project designed to provide comfortable, affordable, fluid-resistant isolation gowns in response to inadequate compliance with gown use. Infection control and purchasing departments determined number of gowns used, cost/gown, and contract information for our laundry service. We investigated disposable gown options. During a conference call for a multihospital project, we learned that 4 local hospitals all used the same laundry service and that all were dissatisfied with the quality of the reusable gowns. The 4 hospitals resolved to meet with the hospital laundry service to negotiate as a group. In preparation, we both investigated laundry services in neighboring cities and reviewed Centers for Disease Control and Prevention and Occupational Safety and Health Administration isolation gown requirements. Confronted with its major customers acting collectively, the laundry service agreed to identify gowns by age, bring gowns to Occupational Safety and Health Administration compliance, mark grids so gowns could be removed after 75 washes, add 6,000 new gowns, and remove 6,000 old gowns. The cost increase was 3.75¢/gown. After the changeover was complete, reports of fluid leaking through gowns stopped. We saved $187,000 by keeping reusable gowns. When we tried to provide comfortable, affordable, fluid-resistant isolation gowns, we encountered 2 barriers: our city had only 1 hospital laundry service, and disposable gowns were costly. We solved the problem through unusual collaboration: internal (Infection Control and Purchasing) and external (with otherwise competing hospitals). Collaboration and knowledge sharing led to accountability: the hospital to its staff and budget and the laundry service to the hospitals. Copyright © 2011 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.

  7. Advances in tubular solid oxide fuel cell technology

    Energy Technology Data Exchange (ETDEWEB)

    Singhal, S.C.

    1995-03-01

    This document provides the functional design criteria for an addition to the 222-S facility. This project will provide space for manipulator repair, equipment and manipulator decontamination and laundry storage. The manipulator repair and storage area will provide for storage of 20 manipulators, an area for receiving potentially contaminated manipulators and an area for the repair of manipulators. The decontamination area will be capable of decontamination of manipulators and shipping casks, pigs, T-handle carriers and other shipping containers. The laundry storage area will provide space for potentially contaminated and clean laundry.

  8. 75 FR 28589 - Procurement List Proposed Additions and Deletion

    Science.gov (United States)

    2010-05-21

    .... Service Type/Location: Laundry Service, Naval Hospital, 6000 West Hwy 98, Pensacola, FL. NPA: Wiregrass..., FL. Service Type/Location: Laundry Service, Naval Hospital System, 2800 Child Street, Jacksonville... the Procurement List products and services to be furnished by nonprofit agencies employing persons who...

  9. Antibacterial textiles

    NARCIS (Netherlands)

    Amrit, Usha

    2015-01-01

    The aim of this thesis was the antibacterial functionalization of textiles and its application in professional laundries. The antibacterial functionalization was meant for the various textile packages lent out by the laundry companies to their customers from hotels, hospital or food industries. The

  10. 75 FR 41449 - Procurement List Additions and Deletion

    Science.gov (United States)

    2010-07-16

    ... Customs and Border Protection, Office of Procurement, Washington, DC Service Type/Locations: Laundry.../Locations: Laundry Service, Naval Hospital System, 2800 Child Street, Jacksonville, FL NPA: GINFL Services...: Additions to and deletion from the Procurement List. SUMMARY: This action adds products and services to the...

  11. 76 FR 14942 - Procurement List; Additions and Deletions

    Science.gov (United States)

    2011-03-18

    ... DFAC. Service Type/Location: Laundry & Dry Cleaning Service, F.E. Warren, AFB, WY. NPA: Goodwill... Service Type/Location: Laundry Service, Atlanta VA Medical Center, Decatur, GA. NPA: GINFL Services, Inc...: Additions to and deletions from the Procurement List. SUMMARY: This action adds services to the Procurement...

  12. 26 CFR 1.501(e)-1 - Cooperative hospital service organizations.

    Science.gov (United States)

    2010-04-01

    ... operates laundry services for its patron-hospitals. This cooperative organization does not meet the requirements of this paragraph because it performs laundry services not specified in this paragraph. (d) Patron... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Cooperative hospital service organizations. 1.501...

  13. 75 FR 1121 - Energy Conservation Program: Energy Conservation Standards for Certain Consumer Products...

    Science.gov (United States)

    2010-01-08

    ..., multi-family housing, and on-premises laundry applications led DOE to conduct a sensitivity analysis for... commercial laundry practices likely differ from residential practices,\\5\\ DOE concluded in the October 2008..., and service; (b) adverse impacts on product utility or availability; or (c) adverse impacts on health...

  14. 48 CFR 252.237-7013 - Instruction to offerors (bulk weight).

    Science.gov (United States)

    2010-10-01

    ...) Offers shall be submitted on a unit price per pound of serviced laundry. Unit prices shall include all costs to the Government of providing the service, including pickup and delivery charges. (b) The Contracting Officer will evaluate bids based on the estimated pounds of serviced laundry stated in the...

  15. 76 FR 3879 - Procurement List Proposed Additions and Deletions

    Science.gov (United States)

    2011-01-21

    ... W6BB ACA White Sands Missile Range, NM. Service Type/Location: Laundry & Dry Cleaning Service, F.E... Activity: GSA/FAS Southwest Supply Center (QSDAC), Fort Worth, TX. Service Service Type/Location: Laundry... proposing to add services to the Procurement List that will be provided by nonprofit agencies employing...

  16. المواجهة القانونية لظاهرة تبييض الأموال عبر البنوك في الجزائر

    Directory of Open Access Journals (Sweden)

    حسـان عبد السلام

    2015-12-01

    Full Text Available The Algerian State has given priority to fighting money laundry focusing on many occasions on its long lasting intention and strong will to combat this crime nationally and internationally. As long as money laundry has become one of the biggest crimes especially in the current technological and information and communication progress, combating this cross continental organized crime is not only limited to security bodies but this role is to extend to the national banking institutions that have to be the first to face money laundry phenomena by means of informing the financial information treatment division that was created in April 2002.

  17. 48 CFR 237.7101 - Solicitation provisions and contract clauses.

    Science.gov (United States)

    2010-10-01

    ... contracts for laundry and dry cleaning services to be provided on a count-of-articles basis. (d) Use the clause at 252.237-7015, Loss or Damage (Weight of Articles), in solicitations and contracts for laundry... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Solicitation provisions...

  18. 77 FR 20012 - Arbitration Panel Decision Under the Randolph-Sheppard Act

    Science.gov (United States)

    2012-04-03

    ... Facility Program in Complainant's bid to manage the laundry services at the United States Penitentiary... the laundry services at McCreary Prison. Following the signing of the IGA between the SLA and McCreary... the deaf (TDD), call the Federal Relay Service (FRS), toll-free, at 1-800-877-8339. Individuals with...

  19. 75 FR 14576 - Procurement List Additions

    Science.gov (United States)

    2010-03-26

    ... Inspection Service, Minneapolis, MN. M.R. Laundry Products NSN: MR 1103--Heavy Duty Laundry Bag. NSN: MR 1104... procurement list. SUMMARY: This action adds to the Procurement List products and services to be furnished by... products and services and impact of the additions on the current or most recent contractors, the Committee...

  20. Flawed Execution: A Case Study on Operational Contract Support

    Science.gov (United States)

    2016-06-01

    IV-2). Prime examples of common theater support include base operating support (billeting, food service , laundry etc.), transportation, facilities... laundry service , as well as access to the dining facilities, gym, and morale, welfare, and recreation centers. One planner estimated that housing and...aspect of this collection of information, including suggestions for reducing this burden, to Washington headquarters Services , Directorate for

  1. Starting at the End When Planning for Base Closure

    Science.gov (United States)

    2016-05-17

    laundry service , providing bus transporta- tion, operating materials-handling equipment, disposing of trash, cleaning latrines and showers, ser- vicing...for laundry , Internet, and the dining facility), and other important information to be shared as early as possible and reinforced often. RSS used...of contractor service , the fuel require- ment had reduced sufficiently for the support squadron’s sustainment assets to meet the requirements

  2. JASA PRIVATE BANKING PADA LEMBAGA PERBANKAN SEBAGAI SASARAN DAN SARANA PENCUCIAN UANG

    Directory of Open Access Journals (Sweden)

    Ari Purwadi

    2012-01-01

    Full Text Available Bank can experience the risk used by criminal as purposes to do money laundry for their crime. The technique of money laundry is often used by bank industry. It is occurred because bank offer lots of services in flowing the money which can conceal the history of fund. One of them is private service of bank offered by bank in which it gives advantages for criminal to hide their crime. The role of private banker as advisors must be loyal to their customers, either for professionally or personally. It gives impact to customers that they do not response towards the criminality of the customers’ activities. The culture of secret ness has spread and inserted to banking private industry. With the tight bank secret ness, it provides potential for money laundry purposes.

  3. Demonstration of Advanced Technologies for Multi-Load Washers in Hospitality and Healthcare -- Wastewater Recycling Technology

    Energy Technology Data Exchange (ETDEWEB)

    Boyd, Brian K. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Parker, Graham B. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Petersen, Joseph M. [Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Sullivan, Greg [Efficiency Solutions, LLC (United States); Goetzler, W. [Navigant Consulting, Inc. (United States); Foley, K. J. [Navigant Consulting, Inc. (United States); Sutherland, T. A. [Navigant Consulting, Inc. (United States)

    2014-08-14

    The objective of this demonstration project was to evaluate market-ready retrofit technologies for reducing the energy and water use of multi-load washers in healthcare and hospitality facilities. Specifically, this project evaluated laundry wastewater recycling technology in the hospitality sector and ozone laundry technology in both the healthcare and hospitality sectors. This report documents the demonstration of a wastewater recycling system installed in the Grand Hyatt Seattle.

  4. Towards Washable Wearable Antennas: A Comparison of Coating Materials for Screen-Printed Textile-Based UHF RFID Tags

    Directory of Open Access Journals (Sweden)

    Tiiti Kellomäki

    2012-01-01

    Full Text Available (Radio frequency identification RFID tags integrated into clothing enable monitoring of people without their conscious effort. This requires tags to be an unnoticeable part of clothing and comfortable to wear. In this study, RFID antennas were screen printed on two different fabrics, six different coating materials for the (integrated circuits ICs were applied, and the reliability of these RFID tags was tested with moisture and laundry tests. Generally, glue-type coating materials were easier to handle and could be spread precisely. All the tags were operational immediately after the coatings were applied, and five of the coating materials were seen to protect the IC from detaching in the laundry. It was found that the uneven fabric surface caused discontinuities and breaks in narrow conductors, and thus hard coatings may also be needed to keep the tag from breaking in laundry.

  5. Forecasting Municipal and Industrial Water: IWR MAIN System User’s Guide for Interactive Processing and User’s Manual.

    Science.gov (United States)

    1983-07-01

    LAUNDROMATS LNDY LAUNDRY MEDL MEDICAL OFFICES MOTL MOTELS MOVI DRIVE-IN MOVIES NURS NURSING HOMES OFFN NEW OFFICE BLDG. OFFO OLD OFFICE BLDG. * JAIL...CHURCHES CLUB GOLF-SWIM CLUBS BOWL BOWLING ALLEYS COLG COLLEGES RESID. HOSP MED CENTERS HOTL HOTELS LNDM LAUNDROMATS LNDY LAUNDRY MEDL MEDICAL OFFICES... Laundromat data YMCA Type Facilities Data for YMCA, YWCA, etc. U.S. Census Bureau Many commercial parameters % "Census of Business" Department of Employment

  6. Design Criteria for Vacuum Wastewater Transfer Systems in Advanced Base Applications

    Science.gov (United States)

    1979-05-01

    costs, and (d) operational man- powe reqiremnts._51 Library Card I Civil Engineering labo~rator% L ~ DISIGN CRITERIA FOR VACUU’tM WASTEWATER ITRANSFER...generated from multiple sources (such as toil-ts, kitchens , laundries, and showers) and transported in a single, common transport main. Although special...system)(Ref 1) 2. A single-pipe system in parallel with the other where gray water sources (shower, laundry, and kitchen types of wastewaters) are

  7. Water Conservation as a Way to Lessen the Impact of New Construction at the Presidio of Monterey.

    Science.gov (United States)

    1983-06-01

    and the laundry figure would be about 8 gpcd, rather than 10 gpcd, to reflect the use of off-post laundromats and the use of dry cleaning shops for...but not encugh to make a difference, although the post laundry or laundromat will continue to consume water. Also, mcst new clothes washers are water...and energy effi- cient so no new savings would be available. Future constructicn of laundromats should evaluate the type of washer being installed. 68

  8. Analisis Pengaruh Produk Tambahan (Augmented Products) Terhadap Kepuasan Tamu Hotel Inna Dharma Deli Medan

    OpenAIRE

    Siregar, Mahraini

    2015-01-01

    This Formula research internal issue is how far influence of additional product ( products augmented) what compose Drugstore, beverages and food, Swimming Pool, Wi-Fi and of Laundry to satisfaction of guest " HOTEL of INNA DHARMA DELI FIELD". Target of this research is to know and analyse influence of additional product ( products augmented) what consist of Drugstore, beverages and food, Swimming Pool, Wi-Fi and of Laundry to satisfaction of hotel guest Hypothesis in this research is Ad...

  9. MI (2-methyl-4-isothiazolin-3-one) contained in detergents is not detectable in machine washed textiles

    DEFF Research Database (Denmark)

    Hofmann, Maja A; Giménez-Arnau, Ana; Aberer, Werner

    2018-01-01

    hazard as a strong contact allergen, the risk depends on exposure. Regarding the risk of exposure levels for the consumer to MI in clothes it can be stated that the use of MI in laundry detergents is safe for the consumer if these products are used according to the instructions in the normal household......Background: European legislation has banned the preservative methylisothiazolinone (MI) from inclusion in leave-on cosmetics. However, the risk for allergic reactions depends on exposure. The aim of this study was to determine the risk of MI in laundry detergents for household machine washing....... Methods: Different formulations of laundry detergents with commercial MI levels, up to one thousand ppm were used and three different types of clothes were washed in a normal household machine setting one time and 10 times. The level of MI was measured by HPLC. Results: While MI could be retrieved...

  10. Cleaning of work clothing

    CERN Document Server

    2007-01-01

    As of March 2007, the laundry service (TS/FM) will introduce a new procedure for the collection of work clothing and its redistribution when returned to CERN from the laundry. Clothes will no longer be collected from and distributed to the usual points, but will have to be deposited and exchanged at a pre-defined location and specific time, as specified below: For Meyrin site: Bldg. 2/ R-402 Every second Thursday between 8-00 and 9-30. Starting on Thursday, March 22, 2007. For Prévessin site and SM18: Bldg. 933/ R-007. Every second Thursday between 10-00 and 11-30. Starting on Thursday, March 22, 2007. Notices explaining the procedure to be followed will be posted at the collection points used until now. No change in present practice is foreseen, however, for LHC Points 2 and 5. If you require any further information please call the laundry service on 16 2056 or 16 0053.

  11. Cleaning of work clothing

    CERN Multimedia

    2007-01-01

    As of March 2007, the laundry service (TS/FM) will introduce a new procedure for the collection of work clothing and its redistribution when returned to CERN from the laundry. Clothes will no longer be collected from and distributed to the usual points, but will have to be deposited and exchanged at a pre-defined location and at specific times, as follows: For Meyrin site: in Bldg. 2/ R-402 Each second Thursday between 8-00 and 9-30. Starting on Thursday, March 22, 2007. For Prévessin site and SM18: in Bldg. 933/ R-007. Each second Thursday between 10-00 and 11-30. Starting on Thursday, March 22, 2007. Notices explaining the procedure to be followed will be posted at the collection points used until now. No change in present practice is foreseen, however, for LHC Points 2 and 5. If you require any further information please call the laundry service on 16 2056 or 16 0053.

  12. Cleaning of work clothing

    CERN Multimedia

    2007-01-01

    As of March 2007, the laundry service (TS/FM) will introduce a new procedure for the collection of work clothing and its redistribution when returned to CERN from the laundry. Clothes will no longer be collected from and distributed to the usual points, but will have to be deposited and exchanged at a pre-defined location and specific time, as specified below: For Meyrin site: Bldg. 2/ R-402 Every second Thursday between 8.00 a.m. and 9.30 a.m. Starting on Thursday, March 22, 2007. For Prévessin site and SM18: Bldg. 933/ R-007. Every second Thursday between 10.00 a.m. and 11.30 a.m. Starting on Thursday, March 22, 2007. Notices explaining the procedure to be followed will be posted at the collection points used until now. No change in present practice is foreseen, however, for LHC Points 2 and 5. If you require any further information please call the laundry service on 16 2056 or 16 0053.

  13. Determination of radionuclides. Fingerprint determination on protection clothing from the controlled areas in nuclear facilities

    International Nuclear Information System (INIS)

    Scholand, Soeren

    2014-01-01

    ENS (Euro Nuclear Services) in Coevorden, Netherlands, is decontaminating und providing protection clothing for the personnel in nuclear facilities. The capacity of the laundry is about 750 kg/h. The clean laundry section is cleaning non-contaminated or very low contaminated articles, i.e. socks or underwear. Fingerprint is defined as the activity of certain radionuclides that differs in the different nuclear facilities. For the reception inspection the dose rate measured with scintillation detectors is compared with the customer specific fingerprint. The total activity is usually 2000 Bq/g. The dose rate limit is 0.3 mSv/h.

  14. Green technology into nuclear industry Eligibility of Ambidexter nuclear complex for a generation IV nuclear power system

    International Nuclear Information System (INIS)

    Park, Kwangheon; Koh, Moosung; Ryu, Jeongdong; Kim, Yangeun; Lee, Bumsik; Park, Hyuntack

    2000-01-01

    Green power is being developed up to a point that is feasible not only in an environmental sense, but also in an economical viewpoint. This paper introduces two case studies that applied green technology into nuclear industry. 1) Nuclear laundry: A laundry machine that uses liquid and supercritical Co 2 as a solvent for decontamination of contaminated working dresses in nuclear power plants was developed. The machine consists of a 16 liter reactor, a recovery system with compressors, and storage tanks. All CO 2 used in cleaning is fully recovered and reused in next cleaning, resulting in no production

  15. [Vertical integration and contracting-out in generic hospital services in Spain].

    Science.gov (United States)

    Puig-Junoy, J; Pérez-Sust, P

    2002-01-01

    This study examines the factors that influence make or buy decisions corresponding to four generic services (housekeeping, laundry, food services, and maintenance and security) in Spanish hospitals (3,160 transactions in 790 hospitals). The empirical estimation of a logistic model based on hospital utility maximization is presented. Factors included in the model are not only those related to transaction costs, but also those related to public intervention and the political dimension. A total of 55.7% of hospitals contracted-out at least one of the generic services. The services most frequently contracted-out were housekeeping and maintenance and security(45.1 and 32.5%, respectively). In contrast, the services (94.3% and 80.1%, respectively). Hospital size (economies of scale), measured by the number of beds, was one of the most important factors influencing make or buy decisions. We find evidence that economies of scale are related to a higher level of vertical integration, while specialization and for-profit objectives favor the decision to contract-out. The choice of organizational model for laundry services presents a different pattern from that of the other three services. Empirical results show that some asset specificity could be present in laundry services.

  16. Scoping Report: Advanced Technologies for Multi-Load Washers in Hospitality and Healthcare

    Energy Technology Data Exchange (ETDEWEB)

    Parker, Graham B.; Boyd, Brian K.; Petersen, Joseph M.; Goetzler, W.; Foley, K. J.; Sutherland, T. A.

    2013-03-27

    The purpose of this demonstration project is to quantify the energy savings and water efficiency potential of commercial laundry wastewater recycling systems and low-temperature detergent supply systems to help promote the adoption of these technologies in the commercial sector. This project will create a set of technical specifications for efficient multi-load laundry systems (both new and retrofit) tailored for specific applications and/or sectors (e.g., hospitality, health care). The specifications will be vetted with the appropriate Better Buildings Alliance (BBA) members (e.g., Commercial Real Estate Energy Alliance, Hospital Energy Alliance), finalized, published, and disseminated to enable widespread technology transfer in the industry and specifically among BBA partners.

  17. Exposure to antineoplastic drugs outside the hospital environment.

    Science.gov (United States)

    Meijster, T; Fransman, W; Veldhof, R; Kromhout, H

    2006-10-01

    The objectives were (i) to identify occupational populations outside hospitals working with antineoplastic drugs, (ii) to determine the size of the populations 'at risk', (iii) to identify major determinants and routes of exposure outside hospitals and (iv) to estimate exposure levels and frequencies relative to levels found in hospitals. The survey consisted of two phases; (i) identification of activities with potential exposure to antineoplastic drugs by literature review, interviews, questionnaires and workplace visits, (ii) exploratory measurements of exposure and surface contamination in selected sectors. Eight sectors were identified with potential exposure to antineoplastic drugs: pharmaceutical industry, pharmacies, universities, veterinary medicine, nursing homes, home care, laundry facilities, and waste treatment. Four sectors were of primary concern: veterinary medicine, home care, nursing homes and industrial laundries. The populations potentially exposed in these sectors vary considerably (from several tens to thousands of workers), as do their levels of exposure. Exposure measurements collected in the veterinary medicine sector showed that workers are indeed exposed to antineoplastic drugs and, in some cases (on gloves after administration), levels were 15 times higher than levels measured during administration in hospitals. Workers sorting contaminated hospital laundry in industrial laundry facilities were exposed to antineoplastic drugs through inhalation. For the home care and nursing homes sectors the highest exposure levels were found when cleaning toilets and washing treated patients. These two sectors are expected to have the largest exposed population (5,000-10,000 individuals). This study has resulted in a comprehensive overview of populations with potential exposure to antineoplastic drugs. Exposure levels can potentially be high compared with the hospital environment, because exposure routes are complex and awareness of the hazard (and

  18. IDENTIFIKASI SUMBER PENCEMAR DAN KUALITAS AIR SUNGAI DI DESA CANGGU DAN DESA DALUNG KECAMATAN KUTA UTARA KABUPATEN BADUNG

    Directory of Open Access Journals (Sweden)

    Anggi Suprabawati

    2012-11-01

    Full Text Available The Identification of source pollution was done with sum up the data of the activity which have potency toreleasing liquid waste with the method of spreading questioner. Quality research water river was done at 15 pointsampel (PS in Tukad Umalas, Tukad Pangi and Tukad Canggu. Activity of human being representing source ofpolution in Countryside Dalung is consist of : settlement 90.84%, restaurant 6.55%, laundry 0.841%, motor workshop0.474%, car workshop 0.604%, motor wash 0.604%, car wash 0.086%. Activity of human being representing sourcepolution in Countryside Canggu is settlement 63.97%, restaurant 17.23%, lodging 17.68%, laundry 0.393%, motorworkshop 0.393%, motor wash 0.136%, car wash 0.112%. car workshop 0.112%. Volume of Liquid waste from eachactivity of human being per day in Countryside Dalung is consist of : settlement 5056.8 m3, motor wash 35.26 m3,restaurant 33.63 m3, laundry 8.934m 3, car wash 5.94 m3, car workshop 2.22 m3 and motor workshop 2.04 m3. Volumeliquid waste from each of activity of human being per day in Countryside Canggu is settlement 1368 m3, restaurant173.22 m, hotel 34.17 m3, car wash 14.48 m3, motor workshop 1.86 m3, motor wash 0.72 m3, laundry 0.4297 m3 andcar workshop 0.3 m3.Analysis of water with value of pollution index (IP based on water quality class 2,TS-6 is middle polluted,and fourteenth of TS is slightly polluted. Based on water quality class 3, TS-1 to TS-7 and TS-14 is fill water qualitycriteria And TS-8 to TS-15 is slightly polluted. Based on water quality class 4, TS-3 still fill the quality criteria andfourteenth of TS is slightly polluted

  19. Holistic assessment of a secondary water supply for a new development in Copenhagen, Denmark

    DEFF Research Database (Denmark)

    Rygaard, Martin; Godskesen, Berit; Jørgensen, C.

    2013-01-01

    Nordhavn, a former industrial harbour area is under development into an integrated part of Copenhagen City. All infrastructures will be updated to accommodate 40,000 inhabitants and 40,000 jobs in the future. Our project assesses the potential for establishing a secondary water supply to relieve...... the pressure on the primary and conventional groundwater based drinking water supply. Four alternative water resources for a secondary water supply have been considered: 1) polluted groundwater for use in toilets and laundry, 2) desalinated brackish water for use in toilets, laundry, and dishwashers, 3...... assessment method for use in alternative water supplies and an evaluation of the four suggested concepts for alternative water supply in Copenhagen....

  20. 41 CFR 102-73.155 - What types of space can Federal agencies acquire with a categorical space delegation?

    Science.gov (United States)

    2010-07-01

    ... MANAGEMENT REGULATION REAL PROPERTY 73-REAL ESTATE ACQUISITION Acquisition by Lease Categorical Space... temporary duty travel or employee relocation); (j) Laundries; (k) Quarantine facilities for plants, birds...

  1. 76 FR 22928 - Nextera Energy Point Beach, LLC; Point Beach Nuclear Plant, Units 1 and 2; Environmental...

    Science.gov (United States)

    2011-04-25

    ... Manitowac County Soils and Erosion and Wisconsin Pollution Discharge Elimination System (WPDES) construction..., laundry drains, decontamination area drains and liquids used to transfer solid radioactive waste. The...

  2. 76 FR 15553 - National Emission Standards for Hazardous Air Pollutants for Area Sources: Industrial, Commercial...

    Science.gov (United States)

    2011-03-21

    ... firms to operate and maintain the emissions control systems. Consistent with the legislative history, we... stores/malls, laundries, apartments, restaurants, and hotels/motels. The institutional boiler source...

  3. Personal Hygiene Practices among Urban Homeless Persons in Boston, MA.

    Science.gov (United States)

    Leibler, Jessica H; Nguyen, Daniel D; León, Casey; Gaeta, Jessie M; Perez, Debora

    2017-08-18

    Persons experiencing homelessness in the United States experience significant barriers to self-care and personal hygiene, including limited access to clean showers, laundry and hand washing facilities. While the obstacles to personal hygiene associated with homelessness may increase risk of infectious disease, hygiene-related behaviors among people experiencing homelessness has received limited attention. We conducted a cross-sectional study of individuals experiencing homelessness in Boston, MA ( n = 194) to identify hygiene-related self-care practices and risk factors for reduced hygiene in this population. Most participants (72%) reported taking a daily shower. More than 60% reported hand washing with soap five or more times each day, and use of hand sanitizer was widespread (89% reported using sanitizer in the last week). A majority (86%) used a laundromat or laundry machine to wash clothing, while 14% reported washing clothing in the sink. Heavy drinking, injection drug use, and sleeping outdoors were identified as significant risk factors for reduced hygiene practices. People experiencing homelessness who also engage in these activities may be among the most difficult to reach for intervention, yet targeted efforts may decrease illness risk associated with reduced hygiene. Housed friends and family play a critical role in assisting homeless individuals maintain hygiene by providing showers and laundry facilities.

  4. 75 FR 31895 - National Emission Standards for Hazardous Air Pollutants for Area Sources: Industrial, Commercial...

    Science.gov (United States)

    2010-06-04

    .... Consistent with the legislative history, we can consider costs and economic impacts in determining GACT... establishments such as stores/malls, laundries, apartments, restaurants, and hotels/motels. The institutional...

  5. Decon Green (trademark)

    National Research Council Canada - National Science Library

    Wagner, George W; Procell, Lawrence R; Henderson, Vikki D; Sorrick, David C; Hess, Zoe A; Gehring, David G; Brickhouse, Mark D

    2004-01-01

    ...; it affords the broad-spectrum decontamination of chemical and biological warfare agents. Composed entirely of ingredients commonly found in cosmetics, detergents, laundry boosters, and vitamins, Decon Green (trademark...

  6. Microbial survival and odor in laundry

    DEFF Research Database (Denmark)

    Jepsen, Signe Munk; Johansen, Charlotte; Stahnke, Louise Heller

    2001-01-01

    The survival and distribution of microflora during laundering at 30 or 40 degreesC in commercial U.S. and European Union (E.U.) detergents were determined in laboratory wash experiments. Four test strains-Staphylococcus epidermidis, S. aureus, Escherichia coli, and Pseudomonas aeruginosa-were eva......The survival and distribution of microflora during laundering at 30 or 40 degreesC in commercial U.S. and European Union (E.U.) detergents were determined in laboratory wash experiments. Four test strains-Staphylococcus epidermidis, S. aureus, Escherichia coli, and Pseudomonas aeruginosa......-were evaluated on cotton textile. A significant survival and transfer between textiles were found for all four test strains washed in E.U. and U.S. color detergents (without bleach), whereas no survival was observed in bleach-containing detergents. Gram-negative strains generally survived in greater numbers than...... Gram-positive strains. A greater survival was observed in U.S. detergents at U.S. conditions (30 degreesC, 12 min) than in E.U. detergents at E.U. conditions (40 degreesC, 30 min). The adhesion of odorants to cotton and polyester textiles during washing and drying was studied using six previously...

  7. 32 CFR 50.2 - Applicability.

    Science.gov (United States)

    2010-07-01

    ... services furnished by residential service companies, such as deliveries of milk, laundry, newspapers, and related services to personal residences on the installation requested by the resident and authorized by...

  8. Biotechniques.

    Science.gov (United States)

    Armour, Shaun; Fall, Ray

    1992-01-01

    Biotechnology has arrived in the supermarket in the form of genetically engineered enzymes. Presents an activity in which students explore the presence of protease enzymes in laundry detergents. (MDH)

  9. 32 CFR 536.148 - Claims generated by the acts or omissions of NAFI employees.

    Science.gov (United States)

    2010-07-01

    ...) Customer complaints. AAFES-generated complaints will be handled in accordance with Exchange Service Manual... generated by appropriated funds laundry and dry-cleaning operations will be handled in accordance with AR...

  10. The kinetics of colour change in textiles and fibres treated with detergent solutions Part II - Spectrophotometric measurements.

    Science.gov (United States)

    Was-Gubala, Jolanta; Grzesiak, Edyta

    2010-06-01

    The aim of this study was to assess colour variations that occur in several types of textiles and their constituent fibres, resulting from the long-term influence of various laundry detergents. A 14-day experiment was conducted using blue, red and grey/black cotton, wool, acrylic and polyester textiles. The spectrophotometric measurement of colour changes in fabric samples and test solutions, as well as the microspectrophotometric analysis of colour changes in single fibres were described. An evaluation of the observed colour changes from a forensic fibre analysis expert's point of view, as well as that of an average user/consumer of the textiles and laundry detergents is also provided. Copyright 2009 Forensic Science Society. Published by Elsevier Ireland Ltd. All rights reserved.

  11. Research Article Special Issue

    African Journals Online (AJOL)

    2017-08-08

    Aug 8, 2017 ... Research Institute of Malaysia, 43300 Seri Kembangan,. Malaysia ... laundry detergents, dishwashing liquids and shampoos are organic chemicals that reduce ..... membranes to be used in textile industries in Malaysia.

  12. Corneal Laceration

    Science.gov (United States)

    ... They Sound Jul 07, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 ... Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  13. 22 CFR 63.1 - Definitions.

    Science.gov (United States)

    2010-04-01

    ... public carriers on first class service. (f) Per diem allowance. Per diem in lieu of subsistence includes... accommodations; laundry, cleaning and pressing of clothing; transportation between places of lodging or business...

  14. Presidential Green Chemistry Challenge: 1999 Academic Award

    Science.gov (United States)

    Presidential Green Chemistry Challenge 1999 award winner, Professor Terry Collins, developed a series of TAML oxidant activators that work with hydrogen peroxide to replace chlorine bleaches for paper making and laundry.

  15. 76 FR 37069 - Procurement List; Proposed Additions and Deletion

    Science.gov (United States)

    2011-06-24

    ... Certification The following products and service are proposed for addition to Procurement List for production by... following product is proposed for deletion from the Procurement List: Product Detergent, Laundry NSN: 7930...

  16. Black Eye

    Science.gov (United States)

    ... Your Eyes Sep 20, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 ... Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  17. Preventing Eye Injuries

    Science.gov (United States)

    ... Your Eyes Sep 20, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 ... Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  18. Hyphema

    Science.gov (United States)

    ... Your Eyes Sep 20, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 ... Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  19. Retinopathy of Prematurity

    Science.gov (United States)

    ... They Sound Jul 07, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 ... Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  20. 40 CFR 745.63 - Definitions.

    Science.gov (United States)

    2010-07-01

    ... of common areas that are similar in design, construction, and function. Common area groups include... inside of a building, such as a bedroom, living room, dining room, kitchen, bathroom, laundry room, or...

  1. Optimizing cellulase production of Penicillium waksmanii F10-2 with ...

    African Journals Online (AJOL)

    STORAGESEVER

    2009-08-18

    Aug 18, 2009 ... commercial food processing, textile industry and laundry detergents. In this article ... have broad industrial and commercial applications (Bhat,. 2000 ... Thus, the economics ... production cost or increasing the enzyme activity.

  2. Characterisation of a detergent-stable alkaline protease from a novel thermophilic strain Paenibacillus tezpurensis sp. nov. AS-S24-II.

    Science.gov (United States)

    Rai, Sudhir K; Roy, Jetendra K; Mukherjee, Ashis K

    2010-02-01

    An alkaline-protease-producing bacterial strain (AS-S24-II) isolated from a soil sample in Assam is a Gram-stain-positive, catalase-positive, endospore-forming rod and grows at temperatures ranging from 30 degrees C to 60 degrees C and salinity ranging from 0% to 7% (w/v) NaCl. Phenotypic characterisation, chemotaxonomic properties, presence of Paenibacillus-specific signature sequences, and ribotyping data suggested that the strain AS-S24-II represents a novel species of the genus Paenibacillus, for which the name Paenibacillus tezpurensis sp. nov. (MTCC 8959) is proposed. Phylogenetic analysis revealed that P. lentimorbus strain DNG-14 and P. lentimorbus strain DNG-16 represent the closest phylogenetic neighbour of this novel strain. Alkaline protease production (598 x 10(3) U l(-1)) by P. tezpurensis sp. nov. in SmF was optimised by response surface method. A laundry-detergent-stable, Ca(2+)-independent, 43-kDa molecular weight alkaline serine protease from this strain was purified with a 1.7-fold increase in specific activity. The purified protease displayed optimum activity at pH 9.5 and 45-50 degrees C temperature range and exhibited a significant stability and compatibility with surfactants and most of the tested commercial laundry detergents at room temperature. Further, the protease improved the wash performance of detergents, thus demonstrating its feasibility for inclusion in laundry detergent formulations.

  3. 75 FR 82365 - Determinations Concerning Need for Error Correction, Partial Approval and Partial Disapproval...

    Science.gov (United States)

    2010-12-30

    .../nursing and 6221, 6231, 6232, 6233, 6239 residential care facilities. Personal and laundry services 8122... that is a government of a city, county, town, school district, or special district with a population of...

  4. Prevention and Control of Bed Bugs in Residences

    Science.gov (United States)

    ... in other rooms, including bathrooms, living rooms and laundry rooms. Look for spots or smears Dark blood ... having the inspection done by a pest control service provider (exterminator). If you find a bed bug, ...

  5. Spine surgery - discharge

    Science.gov (United States)

    ... milk). This means you should not lift a laundry basket, grocery bags, or small children. You should ... Ma, MD, Professor, Chief, Sports Medicine and Shoulder Service, UCSF Department of Orthopaedic Surgery, San Francisco, CA. ...

  6. Grandparents and the NICU

    Science.gov (United States)

    ... grocery shopping, prepare meals, clean the house, do laundry, take out the trash, sort mail or care ... Get Involved Volunteer Volunteer leaders Team Youth National service partners Advocate Get informed Take action Participate & Support ...

  7. Household Products Database

    Science.gov (United States)

    ... your bathroom, and on the shelves in your laundry room? Learn more about what's in these products, ... MD 20894 National Institutes of Health , Health & Human Services Customer Service: tehip@teh.nlm.nih.gov Last ...

  8. 24 CFR 970.27 - De minimis exception to demolition requirements.

    Science.gov (United States)

    2010-04-01

    ... demolished unit must be used for meeting the service or other needs of public housing residents (use of space to construct a laundry facility, community center, child care facility, office space for a general...

  9. Corneal Laceration

    Medline Plus

    Full Text Available ... They Sound Jul 07, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 ... Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  10. Family Life

    Science.gov (United States)

    ... family members to do your laundry, walk the dog, or update others on your progress. You may ... parenting while living with cancer . The importance of communication As demonstrated above, good communication is important in ...

  11. Dry cleaning device for protective cloths for use in nuclear power plants

    International Nuclear Information System (INIS)

    Sugimoto, Yoshikazu.

    1985-01-01

    Purpose: To enable the use of fron 113 as laundry liquid so that sterilizing effect can also be attained during drying. Constitution: After cleaning various kinds of contaminations deposited to cloths in a laundry drum with fron 113 (trichlorofluoroethane), gases in the drum are recycled by a blower passing through a drying condenser and a heater to evaporize solvents or moisture content remained in the cloths. The evaporated solvent or moistures are condensated to recover when they pass through the condenser cooled by the coolants of a refrigerator. Accordingly, since high temperature drying is enabled and moistures can be dried as well by the use of fron 113, no additional provision of the drier is required and sterilizing effect can also be effected at high temperature drying. (Kamimura, M.)

  12. How to bring absolute sustainability into decision-making: An industry case study using a Planetary Boundary-based methodology

    DEFF Research Database (Denmark)

    Ryberg, Morten W.; Owsianiak, Mikołaj; Clavreul, Julie

    2018-01-01

    The Planetary Boundaries concept has emerged as a framework for articulating environmental limits, gaining traction as a basis for considering sustainability in business settings, government policy and international guidelines. There is emerging interest in using the Planetary Boundaries concept...... as part of life cycle assessment (LCA) for gauging absolute environmental sustainability. We tested the applicability of a novel Planetary Boundaries-based life cycle impact assessment methodology on a hypothetical laundry washing case study at the EU level. We express the impacts corresponding...... to the control variables of the individual Planetary Boundaries together with a measure of their respective uncertainties. We tested four sharing principles for assigning a share of the safe operating space (SoSOS) to laundry washing and assessed if the impacts were within the assigned SoSOS. The choice...

  13. Holistic assessment of a secondary water supply for a new development in Copenhagen, Denmark

    DEFF Research Database (Denmark)

    Rygaard, Martin; Godskesen, B.; Jørgensen, C.

    2014-01-01

    Increasing stress on water resources is driving urban water utilities to establish new concepts for water supply. This paper presents the consequences of proposed alternative water supply options using a unique combination of quantitative and qualitative methods from different research fields....... A former industrial harbor area in Copenhagen, Denmark, is currently under development and all infrastructure will be updated to accommodate 40,000 inhabitants and 40,000 jobs in the future. To reduce stress on water resources it has been proposed to establish a secondarywater supply in the area...... as an alternative to the conventional groundwater-based drinking water supply. Four alternative concepts for a secondarywater supply have been considered: 1) slightly polluted groundwater for use in toilets and laundry, 2) desalinated brackish water for use in toilets, laundry, and dishwashers, 3) desalinated...

  14. Emulsion type dry cleaning system

    International Nuclear Information System (INIS)

    Kohanawa, Osamu; Matsumoto, Hiroyo.

    1988-01-01

    Protective clothing against radioactive contamination used in the radiation controlled areas of nuclear plants has been washed by the same wet washing as used for underwear washing, but recently dry cleaning is getting used in place of wet washing, which generates a large quantity of laundry drain. However, it was required to use wet washing once every five to ten dry cleanings for washing protective clothing, because conventional dry cleaning is less effective in removing water-soluble soils. Therefore, in order to eliminate wet washing, and to decrease the quantity of laundry drains, the emulsion type dry cleaning system capable of removing both oil-soluble and water-soluble soils at a time has been developed. The results of developmental experiments and actual application are presented in this paper. (author)

  15. Preoperative Testing

    Science.gov (United States)

    ... Eclipse Itself Dec 08, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Lazy ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  16. Amblyopia: Lazy Eye Treatment

    Science.gov (United States)

    ... with Myopia Aug 31, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Combating ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  17. Amblyopia: What Is the Cause of Lazy Eye?

    Science.gov (United States)

    ... with Myopia Aug 31, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Combating ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  18. Exercise and Drinking May Play a Role in Vision Impairment Risk

    Science.gov (United States)

    ... Eclipse Itself Dec 08, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Does ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  19. 75 FR 82254 - Action To Ensure Authority To Implement Title V Permitting Programs Under the Greenhouse Gas...

    Science.gov (United States)

    2010-12-30

    ..., 6231, 6232, 6233, 6239. facilities. Personal and laundry services 8122, 8123. Residential/private... States Postal Service, 946 F.2d 189, 193 (2d Cir. 1991); Iowa Power & Light Co. v. United States, 712 F...

  20. Strabismus

    Science.gov (United States)

    ... with Myopia Aug 31, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Combating ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  1. Amblyopia: Lazy Eye Diagnosis

    Science.gov (United States)

    ... with Myopia Aug 31, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Combating ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  2. Nystagmus

    Science.gov (United States)

    ... with Myopia Aug 31, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Combating ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  3. What Is Hemangioma?

    Science.gov (United States)

    ... with Myopia Aug 31, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 Combating ... with Industry Medical Disclaimer Privacy Policy Terms of Service For Advertisers For Media Ophthalmology Job Center © American ...

  4. 77 FR 13571 - Privacy Act of 1974; System of Records

    Science.gov (United States)

    2012-03-07

    ... be deleted. A0210-130 DALO Laundry Accounting Files (April 12, 1999, 64 FR 17641). Reason: The... schedule; therefore, the system of records notice can be deleted. A0600-8-104g AHRC Career Management...

  5. 12 Statistical Survey of Mosquito Vectors.cdr

    African Journals Online (AJOL)

    Administrator

    Introduction. Environmental factors are of prime importance to ... Mexico, Asia, Europe, Russia, Greenland,. Canada, United ... of the countries where the incidence of mosquito borne ... where all laundry washing work is being carried out from ...

  6. Applied health physics and safety annual report for 1976

    International Nuclear Information System (INIS)

    Auxier, J.A.; Davis, D.M.

    1977-08-01

    Progress is reported in the following areas of research: personnel monitoring; health physics instrumentation; atmospheric monitoring; water monitoring; radiation background measurements; soil samples; laboratory operations monitoring; radiation incidents; laundry monitoring; accident analysis; and industrial safety

  7. Jordan | IDRC - International Development Research Centre

    International Development Research Centre (IDRC) Digital Library (Canada)

    Results included improved farming practices for chickpeas and lentils, and better ... to treat greywater — wastewater collected from laundry tubs, sinks, and showers. ... Research has helped households safely irrigate crops such as olives and ...

  8. Head Lice: Treatment

    Science.gov (United States)

    ... before treatment using the hot water (130°F) laundry cycle and the high heat drying cycle. Clothing ... does not imply endorsement by the Public Health Service or by the U.S. Department of Health and ...

  9. 75 FR 82429 - Determinations Concerning Need for Error Correction, Partial Approval and Partial Disapproval...

    Science.gov (United States)

    2010-12-30

    ... and residential care 6221, 6231, 6232, 6233, 6239. facilities. Personal and laundry services 8122..., 997 (6th Cir. 1993); Dun & Bradstreet Corp. v. United States Postal Service, 946 F.2d 189, 193 (2d Cir...

  10. 32 CFR 705.23 - Guest cruises.

    Science.gov (United States)

    2010-07-01

    ... business, industry, science, education, and labor to the operation of the U.S. Navy, in order that they may... Exchange laundry and tailor shops. Other Navy Exchange privileges will be limited to purchase of items for...

  11. 76 FR 2759 - Proposed Information Collection (VAAR Sections 809.106-1, 809.504(d), and Clause 852.209-70...

    Science.gov (United States)

    2011-01-14

    ..., or ice cream products or for laundry or dry cleaning services whether or not the firm's facility has..., Enterprise Records Service. [FR Doc. 2011-785 Filed 1-13-11; 8:45 am] BILLING CODE 8320-01-P ...

  12. Hydrolysis of proteinaceous tannery solid waste for the production of ...

    African Journals Online (AJOL)

    user

    2012-07-12

    Jul 12, 2012 ... The isolate was found to produce maximum protease at pH 6 and at a temperature of ... such as laundry detergents, leather preparation, protein recovery or ... pea” wastes (Gessesse, 1997), “feather” meal (Johnvesly.

  13. 40 CFR 429.162 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Science.gov (United States)

    2010-07-01

    ... technology (BCT). [Reserved] 429.162 Section 429.162 Protection of Environment ENVIRONMENTAL PROTECTION... Wood Furniture and Fixture Production Without Water Wash Spray Booth(s) or Without Laundry Facilities... application of the best conventional pollutant control technology (BCT). [Reserved] ...

  14. 40 CFR 429.172 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Science.gov (United States)

    2010-07-01

    ... technology (BCT). [Reserved] 429.172 Section 429.172 Protection of Environment ENVIRONMENTAL PROTECTION... Wood Furniture and Fixture Production With Water Wash Spray Booth(s) or With Laundry Facilities... application of the best conventional pollutant control technology (BCT). [Reserved] ...

  15. Automated contamination monitoring for hot particles

    International Nuclear Information System (INIS)

    Johnstone, G.; Case, L.

    1987-01-01

    INS Corp., the largest nuclear laundry company in the United States, has recently developed two types of automated contamination monitoring systems: 1) the Automated Laundry Monitor (ALM), which provides quality assurance monitoring for protective clothing contamination and 2) a low-level automated monitoring system for Plastic Volume Reduction Service (PVRS). The presentation details the inaccuracies associated with hand-probe frisking which led to the development of the ALM. The ALM was designed for 100% quality assurance monitoring of garments to the most stringent customer requirements. A review of why the ALM is essential in verifying the absence of hot particles on garments is given. The final topic addresses the expansion of the ALM technology in support of the INS Plastic Volume Reduction Service by monitoring decontaminated plastics to free release levels. This presentation reviews the design and operation of both monitoring systems

  16. Advanced Clothing System

    Science.gov (United States)

    Broyan, James; Orndoff, Evelyne

    2014-01-01

    The goal of the Advanced Clothing System (ACS) is to use advanced commercial off-the-shelf fibers and antimicrobial treatments with the goal of directly reducing the mass and volume of a logistics item. The current clothing state-of-the-art on the International Space Station (ISS) is disposable, mostly cotton-based, clothing with no laundry provisions. Each clothing article has varying use periods and will become trash. The goal is to increase the length of wear of the clothing to reduce the logistical mass and volume. The initial focus has been exercise clothing since the use period is lower. Various ground studies and an ISS technology demonstration have been conducted to evaluate clothing preference and length of wear. The analysis indicates that use of ACS selected garments (e.g. wool, modacrylic, polyester) can increase the breakeven point for laundry to 300 days.

  17. Contamination control by laundry monitor at NPP

    International Nuclear Information System (INIS)

    Singh, Vishwanath P.; Rana, P.K.; Lokeshwar Rao, S.; Managanvi, S.S.

    2010-01-01

    The operation of nuclear power reactor produces electricity as well as small quantity of radioactive waste as gaseous, liquid and solid. The waste contains radionuclides produced by fission and activation in reactor systems with wide spectrum of energy and half life. The long-lived nuclides Sr, Cs, Ba, Iodine and Co etc compared to short-lived are important in view of radiation protection. The radioactive contamination on the materials, human body or other places where it is undesirable is enormously harmful to workers at Nuclear Power Plant (NPP). The spread of radioactive from controlled areas is very complex problem for power reactor plant management

  18. 5 CFR 532.213 - Industries included in regular appropriated fund wage surveys.

    Science.gov (United States)

    2010-01-01

    ... food service and laundry establishments and industries having peculiar employment conditions that... CIVIL SERVICE REGULATIONS PREVAILING RATE SYSTEMS Prevailing Rate Determinations § 532.213 Industries... transportation except taxi and limousine service (NAICS 4853). 487 (except 4872) Scenic and sightseeing...

  19. 75 FR 35497 - Updated Guidance: Prevention Strategies for Seasonal Influenza in Healthcare Settings

    Science.gov (United States)

    2010-06-22

    ..., students and trainees, contractual personnel, home healthcare personnel, and persons not directly involved... recipient persons, because droplets generally travel only short distances (approximately 6 feet or less... which aerosol-generating procedures are performed. Management of laundry, food service utensils, and...

  20. Emotion Regulation Training for Treating Warfighters with Combat-Related PTSD Using Real-Time fMRI and EEG-Assisted Neurofeedback

    Science.gov (United States)

    2014-10-01

    and business cards at local apartments, gyms, laundry facilities, liquor stores, colleges, and technology schools . Recruitment staff have reached out...E., Palmer, D.M., Cooper, N., EEG alpha assymetry in schizophrenia, depression, PTSD, panic disorders, ADHD and conduct disorder. Clinical EEG and

  1. Navy Water Conservation Guide for Shore Activities.

    Science.gov (United States)

    1996-07-01

    later in this chapter). Generally, this contaminants from the cubes. will be applied to base laundromats and industrial laundries, rather than...There are not gpl (gallons per load). Laundromat many manufacturers of household type washers are front-loading, hori- front-loading, horizontal-axis

  2. 9 CFR 381.36 - Facilities required.

    Science.gov (United States)

    2010-01-01

    ... laundry service for inspectors' outer work clothing, or disposable outer work garments designed for one... 381.36 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE... Holiday Service; Billing Establishments § 381.36 Facilities required. (a) Inspector's Office. Office space...

  3. 50 CFR 260.97 - Conditions for providing fishery products inspection service at official establishments.

    Science.gov (United States)

    2010-10-01

    ... processed foods and/or components thereof; (10) Furnish and provide laundry service, as required by NMFS... inspection service at official establishments. 260.97 Section 260.97 Wildlife and Fisheries NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE PROCESSED FISHERY...

  4. 9 CFR 307.1 - Facilities for Program employees.

    Science.gov (United States)

    2010-01-01

    ... facilities exist in a nearby convenient location. Laundry service for inspectors' outer work clothing shall....1 Section 307.1 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF..., including necessary furnishings, light, heat, and janitor service, shall be provided by official...

  5. 26 CFR 1.117-3 - Definitions.

    Science.gov (United States)

    2010-04-01

    ... services and accommodations” means such services and accommodations as room, board, laundry service, and... Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME... the value of contributed services and accommodations (see paragraph (d) of this section) and the...

  6. Edit What do guests value most in Airbnb accommodations? An application of the hedonic pricing approach

    OpenAIRE

    Tarik Dogru; Osman Pekin

    2017-01-01

    Private rooms, entire homes, laundry, free parking, kitchens - these are just some of the amenities that Airbnb guests are looking for in accommodations. Using data from the Greater Boston Area, Dr. Dogru and Osman Pekin uncover how these amenities affect Airbnb nightly rates.

  7. Kinetic analysis of anionic surfactant adsorption from aqueous solution onto activated carbon and layered double hydroxide with the zero length column method

    NARCIS (Netherlands)

    Schouten, N.; van der Ham, Aloysius G.J.; Euverink, G.J.W.; de Haan, A.B.

    2009-01-01

    Low cost adsorption technology offers high potential to clean-up laundry rinsing water. From an earlier selection of adsorbents, layered double hydroxide (LDH) and granular activated carbon (GAC) proved to be interesting materials for the removal of anionic surfactant, linear alkyl benzene sulfonate

  8. Carbohydrate-derived surfactants containing an N-Acylated amine functionality : fundamental aspects and practical applications

    NARCIS (Netherlands)

    Pestman, Jolanda Monique

    1998-01-01

    Surfactants (a contraction of the term surface active agents) are large volume chemicals; their annual production exceeds 5 million tons worldwide. They are primarily used as cleaning agents in laundry and dish-washing applications. Surfactants are also applied in cosmetics and pharmaceuticals, in

  9. 24 CFR 902.23 - Physical condition standards for public housing-decent, safe, and sanitary housing in good repair...

    Science.gov (United States)

    2010-04-01

    ..., it must be in proper operating condition, usable in privacy, and adequate for personal hygiene and... units are provided), kitchen, lighting, outlets/switches, patio/porch/balcony, smoke detectors, stairs..., community rooms, day care, halls/corridors, stairs, kitchens, laundry rooms, office, porch, patio, balcony...

  10. 24 CFR 5.703 - Physical condition standards for HUD housing that is decent, safe, sanitary and in good repair...

    Science.gov (United States)

    2010-04-01

    ... condition, usable in privacy, and adequate for personal hygiene and the disposal of human waste. (4) The... provided), kitchen, lighting, outlets/switches, patio/porch/balcony, smoke detectors, stairs, walls, and..., utility, mechanical, community rooms, day care, halls/corridors, stairs, kitchens, laundry rooms, office...

  11. Enzyme adsorption at solid-liquid interfaces

    NARCIS (Netherlands)

    Duinhoven, S.

    1992-01-01

    Enzymes are proteins with the capacity of catalysing various reactions. Nowadays two types of enzymes, proteases and lipases, are available for use in detergent formulations for household and industrial laundry washing. Proteases are capable of catalysing the hydrolysis of proteins while

  12. Using Data Communication to Give Ease in Hotel Room Services

    Directory of Open Access Journals (Sweden)

    Rudi Tjiptadi

    2011-06-01

    Full Text Available Gaining extra comfort in a trip is an important factor. Staying in a hotel needs food, laundry, and other activities that can make guests comfortable. The guesses’ requests are usually ordered to the Room Service. Sometimes problems occur in serving the guests’ requests due to human error, such as overdue orders, misunderstandings, etc. Computers are used to prevent those problems by typing requests directly from a computer in the room. The method is done by collecting data from the direct interview at a hotel related to guests’ requests, analyzing the current system, doing literature study, creating a Room Service system draft, as well as implementing the new system in a form of prototype. A Room Service system prototype is created with the abilities to order food, drinks, laundry and ironing. This prototype designed meets the guests’ satisfaction towards the hotel room services. 

  13. Improved calcium sequestering carbohydrate based agents

    NARCIS (Netherlands)

    Besemer, A.C.; Jetten, J.M.; Slaghek, T.M.

    2003-01-01

    The improved tandem oxidation sequence of starch with the aim of developing, e.g. degradable co-builders suitable for laundry formulations as an alternative to the currently used polyacrylates is described. The tandem oxidation of starch starts with sodium periodate treatment of granular starch

  14. 7 CFR 3565.205 - Eligible uses of loan proceeds.

    Science.gov (United States)

    2010-01-01

    ... essential tenant service type facilities, such as laundry rooms, that are not otherwise conveniently... 7 Agriculture 15 2010-01-01 2010-01-01 false Eligible uses of loan proceeds. 3565.205 Section 3565.205 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE...

  15. 78 FR 32124 - Community Residential Care

    Science.gov (United States)

    2013-05-29

    ..., heating and air conditioning, interior building plans, laundry service, size and furnishing requirements..., Home and Community Based Services (10P4G), Veterans Health Administration, 810 Vermont Avenue NW... for placement in a CRC facility if VA is furnishing outpatient medical services or hospital...

  16. 75 FR 22745 - Procurement List Additions

    Science.gov (United States)

    2010-04-30

    ... General Services Administration. Services Service Type/Location: Laundry Services, Alaska VA Healthcare... Procurement List. SUMMARY: This action adds to the Procurement List products and services to be furnished by... concerning capability of qualified nonprofit agencies to provide the products and services and impact of the...

  17. 78 FR 34406 - Asbestos in General Industry; Extension of the Office of Management and Budget's (OMB) Approval...

    Science.gov (United States)

    2013-06-07

    ...- 1648. Mail, hand delivery, express mail, messenger, or courier service: When using this method, you... Constitution Avenue NW., Washington, DC 20210. Deliveries (hand, express mail, messenger, and courier service... laundry personnel of the requirement to prevent release of airborne asbestos above the time-weighted...

  18. 24 CFR 3280.804 - Disconnecting means and branch-circuit protective equipment.

    Science.gov (United States)

    2010-04-01

    ...-2005, National Electrical Code, concerning identification of each disconnecting means and each service... multiple receptacle shall be acceptable when connected to a 20-ampere laundry circuit. (i) When circuit... the blank space. (k) When a home is provided with installed service equipment, a single disconnecting...

  19. 75 FR 33270 - Procurement List; Proposed Additions and Deletions

    Science.gov (United States)

    2010-06-11

    ... of Veterans Affairs, VISN 7 Consolidated Contracting, Augusta, GA. Service Type/Locations: Laundry... proposing to add products and services to the Procurement List that will be furnished by nonprofit agencies... services listed below from nonprofit agencies employing persons who are blind or have other severe...

  20. 75 FR 49481 - Procurement List; Additions and Deletion

    Science.gov (United States)

    2010-08-13

    ... added to the Procurement List: Services Service Type/Locations: Laundry Service, Atlanta VA Medical...: Additions to and deletion from the Procurement List. SUMMARY: This action adds services to the Procurement... disabilities and deletes a service from the Procurement List previously furnished by such agency. DATES...

  1. 78 FR 48656 - Procurement List; Proposed Additions

    Science.gov (United States)

    2013-08-09

    ... Oceanic and Atmospheric Administration, Boulder, CO. Service Type/Location: Laundry Service, US Coast... Additions to the Procurement List. SUMMARY: The Committee is proposing to add products and services to the... required to procure the products and services listed below from nonprofit agencies employing persons who...

  2. 77 FR 47882 - Lead in General Industry Standard; Extension of the Office of Management and Budget's (OMB...

    Science.gov (United States)

    2012-08-10

    ..., hand delivery, express mail, messenger, or courier service: When using this method, you must submit a...., Washington, DC 20210. Deliveries (hand, express mail, messenger, and courier service) are accepted during the... program and notifying laundry personnel of lead hazards; instituting programs for exposure monitoring and...

  3. 77 FR 27736 - Procurement List Additions

    Science.gov (United States)

    2012-05-11

    ... Research Laboratory, Washington, DC. Service Type/Location: Laundry, Refurbishment, and Warehouse Services... Procurement List. SUMMARY: This action adds products and services to the Procurement List that will be... products and services and impact of the additions on the current or most recent contractors, the Committee...

  4. 46 CFR 272.23 - Examples of ineligible expenses.

    Science.gov (United States)

    2010-10-01

    ... loading of stores, the landing and sorting of laundry, pilot service, tug charges, removing surplus... or otherwise equip a vessel for its intended subsidized service which MARAD determines should have been performed before the initial entry of the vessel into subsidized service; (b) Convenience items...

  5. Dynamic Properties of Savinase by Integrative Structural Biology — Indications to Structural Stability

    DEFF Research Database (Denmark)

    Wu, Shanshan

    In recent years, enzymes have become widely used as the additives in laundry products for reducing the energy consumption and satisfying the customer-expected cleaning effect. Boosting the stability of these enzymes has become a crucial task in both industry and laboratory. Subtilisin savinase, a...

  6. Safety bey statistics? A critical view on statistical methods applied in health physics

    International Nuclear Information System (INIS)

    Kraut, W.

    2016-01-01

    The only proper way to describe uncertainties in health physics is by statistical means. But statistics never can replace Your personal evaluation of effect, nor can statistics transmute randomness into certainty like an ''uncertainty laundry''. The paper discusses these problems in routine practical work.

  7. Nigerian Medical Practitioner - Vol 44, No 1 (2003)

    African Journals Online (AJOL)

    Noise-Induced Hearing Loss in Laundry Workers in Lagos · EMAIL FULL TEXT EMAIL FULL TEXT · DOWNLOAD FULL TEXT DOWNLOAD FULL TEXT. SO Elias, GTA Ijaduola, OA Sofola, 1-6. http://dx.doi.org/10.4314/nmp.v44i1.28673 ...

  8. 45 CFR 234.130 - Assistance in the form of institutional services in intermediate care facilities.

    Science.gov (United States)

    2010-10-01

    ... facilities as management services, building maintenance and laundry, with other units. (iv) Transfers between... in bathing, dressing, grooming, and management of personal affairs such as shopping. (c) Continuous... properly carried out and recorded; (d) Arrangements for services of a physician in the event of an...

  9. Characteristics of grey wastewater

    DEFF Research Database (Denmark)

    Eriksson, Eva; Auffarth, Karina Pipaluk Solvejg; Henze, Mogens

    2002-01-01

    The composition of grey wastewater depends on sources and installations from where the water is drawn, e.g. kitchen, bathroom or laundry. The chemical compounds present originate from household chemicals, cooking, washing and the piping. In general grey wastewater contains lower levels of organic...

  10. 76 FR 55264 - Lipase, Triacylglycerol; Exemption From the Requirement of a Tolerance

    Science.gov (United States)

    2011-09-07

    .... Potentially affected entities may include, but are not limited to: Crop production (NAICS code 111). Animal production (NAICS code 112). Food manufacturing (NAICS code 311). Pesticide manufacturing (NAICS code 32532... home uses, such as components of laundry detergents and food contact surface sanitizing solutions, are...

  11. 7 CFR 3560.408 - Lease of security property.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Lease of security property. 3560.408 Section 3560.408 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE, DEPARTMENT OF... facilities related to a housing project (e.g., central kitchens, recreation facilities, laundry rooms, and...

  12. 76 FR 35415 - Procurement List; Proposed Additions and Deletions

    Science.gov (United States)

    2011-06-17

    ... Command, Natick, MA. SERVICE: Service Type/Location: Laundry Services, Department of Veterans Affairs... proposing to add products and a service to the Procurement List that will be furnished by nonprofit agencies employing persons who are blind or have other severe disabilities, and deletes products and a service...

  13. 76 FR 78248 - Procurement List; Addition and Deletions

    Science.gov (United States)

    2011-12-16

    .... Service Type/Location: Laundry Service, Stratton Medical Center, 113 Holland Ave, Albany, NY. [[Page 78249...: Addition to and Deletions from the Procurement List. SUMMARY: This action adds a service to the Procurement... disabilities, and deletes products and services from the Procurement List previously furnished by such agencies...

  14. 76 FR 66913 - Procurement List Proposed Additions and Deletions

    Science.gov (United States)

    2011-10-28

    ...&M, Philadelphia, PA. Service Service Type/Location: Industrial Laundry Service, Bureau of Engraving... proposing to add products and service to the Procurement List that will be furnished by nonprofit agencies... identified in this notice will be required to procure the products and service listed below from nonprofit...

  15. 20 CFR 654.410 - Electricity and lighting.

    Science.gov (United States)

    2010-04-01

    ... RESPONSIBILITIES OF THE EMPLOYMENT SERVICE SYSTEM Housing for Agricultural Workers Housing Standards § 654.410 Electricity and lighting. (a) All housing sites shall be provided with electric service. (b) Each habitable room and all common use rooms, and areas such as: Laundry rooms, toilets, privies, hallways, stairways...

  16. 77 FR 31335 - Procurement List; Proposed Additions and Deletion

    Science.gov (United States)

    2012-05-25

    .... Services Service Type/Location: Laundry and Dry Cleaning Service, Buckley Air Force Base Lodging & Medical... products and services to the Procurement List that will be furnished by nonprofit agencies employing persons who are blind or have other severe disabilities, and deletes a service previously provided by such...

  17. 75 FR 17164 - Asbestos in General Industry; Extension of the Office of Management and Budget's (OMB) Approval...

    Science.gov (United States)

    2010-04-05

    ..., express mail, messenger, or courier service: When using this method, you must submit three copies of your...., Washington, DC 20210. Deliveries (hand, express mail, messenger, and courier service) are accepted during the... laundry personnel of the requirement to prevent release of airborne asbestos above the time-weighted...

  18. 78 FR 21916 - Procurement List; Addition And Deletions

    Science.gov (United States)

    2013-04-12

    ..., the following service is added to the Procurement List: Service Service Type/Location: Laundry Service...: Addition to and Deletions from the Procurement List. SUMMARY: This action adds a service to the Procurement... disabilities, and deletes products and services from the Procurement List previously furnished by such agencies...

  19. 78 FR 53733 - Procurement List Additions and Deletions

    Science.gov (United States)

    2013-08-30

    .../Location: Industrial Laundry Service, Bureau of Engraving and Printing, 9000 Blue Mound Road, Fort Worth...: Additions to and Deletions from the Procurement List. SUMMARY: This action adds products and services to the... severe disabilities, and deletes services from the Procurement List previously provided by such agencies...

  20. 76 FR 62391 - Procurement List; Proposed Additions and Deletions

    Science.gov (United States)

    2011-10-07

    ... Investigation, Washington, DC Service Type/Location: Laundry Service, Stratton Medical Center, 113 Holland Ave... persons who are blind or have other severe disabilities, and deletes services previously furnished by such... entities to furnish the services to the Government. 3. There are no known regulatory alternatives which...

  1. 78 FR 8992 - Energy Conservation Program: Test Procedures for Residential Clothes Dryers

    Science.gov (United States)

    2013-02-07

    ... the ``Energy Conservation Program for Consumer Products Other Than Automobiles.'' Covered consumer... consumers doing the laundry that did not provide any function related to the drying process during the... determined by the intersection of the door plane and the loading port. In addition, section 3.1 specifies...

  2. Adsorptive Iron Removal from Groundwater

    NARCIS (Netherlands)

    Sharma, S.K.

    2001-01-01

    Iron is commonly present in groundwater worldwide. The presence of iron in drinking water is not harmful to human health, however it is undesirable because of the associated aesthetic and operational problems, namely: bad taste, colour, stains on laundry and plumbing fixtures, and aftergrowth in the

  3. Edit What do guests value most in Airbnb accommodations? An application of the hedonic pricing approach

    Directory of Open Access Journals (Sweden)

    Tarik Dogru

    2017-06-01

    Full Text Available Private rooms, entire homes, laundry, free parking, kitchens - these are just some of the amenities that Airbnb guests are looking for in accommodations. Using data from the Greater Boston Area, Dr. Dogru and Osman Pekin uncover how these amenities affect Airbnb nightly rates.

  4. Saving Energy around the House = Tien Tan Trong Viec Tieu Thu Nang Luc Trong Nha.

    Science.gov (United States)

    Noyes, Marilyn; Jarrett, Von

    This bilingual booklet is intended to help Vietnamese refugees learn basic energy conservation skills. Included in the booklet are Vietnamese and English translations of basic energy conservation practices related to the following areas: heating, cooling, cooking, using refrigerators and freezers, lighting, water heating, doing laundry, pursuing…

  5. A New Way of Thinking About Strategic Sourcing

    Science.gov (United States)

    2016-05-17

    Battalion–Kandahar, 401st Army Field Support Brigade, organizes laundry at one of the battalion’s drop-off sites. (Photo by Sharonda Pearson )  By Penny...integrated process for de- termining preferred providers, and create a centralized market research database. A centralized strategic sourcing hub also

  6. Cytogenotoxicity Screening of Untreated Hospital Wastewaters ...

    African Journals Online (AJOL)

    ADOWIE PERE

    2005-09-05

    Sep 5, 2005 ... as X-Ray, laboratory reagents, morgue chemicals and un-metabolized ... our environment with little or no knowledge whether they may ... epidemics, water contamination, radioactive pollution and a host of .... laundry unit, staining laboratory and general ... The peeled bulbs were washed in water to remove.

  7. Assisted Living

    Science.gov (United States)

    ... are not licensed by the federal government, the services provided and quality controls vary by state.) More than 500,000 ... residents ( Note : This does not mean that skilled nursing must be available 24 hours a day.) Social services Housekeeping and laundry Recreation and meals Help with ...

  8. Production and Partial Characterization of Cellulases from ...

    African Journals Online (AJOL)

    Prof. Ogunji

    fermentation, the organism produced cellulase. Activity ... become of considerable economic interest to develop processes for effective treatment and ... industries such as textile, laundry, pulp and paper and fruit juice extraction. ..... choices for costly enzymes that lose appreciable part of their activity even when stored at low.

  9. Quality Evaluation of Household Wastewater for Irrigation | Musa ...

    African Journals Online (AJOL)

    Ten samples were collected respectively from kitchen, laundry and toilet wastewaters were collected and physical, chemical, metallic and non-metallic analysis were carried out on the various samples collected following standard procedures. @JASEM J. Appl. Sci. Environ. Manage. Sept, 2011, Vol. 15 (3) 431 - 437 ...

  10. Choosing Wisely When It Comes to Eye Care: Antibiotics for Pink Eye

    Science.gov (United States)

    ... Laundry Packets On the Rise Jun 30, 2017 New Technology Helps the Legally Blind Be More Independent Oct 31, 2016 Is El Niño Making Your Allergies Worse? May 16, 2016 More Eye Health News Stem Cells May Return Some Vision Lost to Wet AMD ...

  11. 76 FR 55882 - Procurement List; Addition

    Science.gov (United States)

    2011-09-09

    ... or severely disabled for not less than 75% of the direct hours required for the production or... contractor that currently provides powder laundry detergent to the Government. The incumbent contractor... detergent containers, as well as packaging the product for sale and delivery. This will maximize employment...

  12. American Contact Dermatitis Society Contact Allergy Management Program: An Epidemiologic Tool to Quantify Ingredient Usage.

    Science.gov (United States)

    Scheman, Andrew; Severson, David

    2016-01-01

    The usage prevalence of ingredients in topical products is important to dermatologists and industry. To determine the prevalence of methylisothiazolinone (MI) in various types of consumer products The Contact Allergy Management Program (CAMP) database was mapped and sorted in spreadsheet format to determine the prevalence of MI in various types of consumer products. Methylisothiazolinone was found in 13.2% of 4660 total products in CAMP. High usage of MI was seen in dishwashing products (64%), shampoos (53%), bathroom/kitchen/all-purpose cleaners (47%), hair conditioners (45%), hair dyes (43%), laundry additives/fresheners/softeners (30%), soaps/cleansers (29%), and surface cleaners/disinfectants (27%). Of the products containing MI, MI alone (without methylchloroisothiazolinone) was most common in makeup products (100%), cleaning/dish/laundry products (>99%), moisturizers (82%), shaving products (78%), sunscreens (71%), and antiaging products (67%). The American Contact Dermatitis Society's CAMP is a valuable tool to collect epidemiologic data on the incidence of specific ingredient usage in various types of topical products.

  13. 29 CFR 4.133 - Beneficiary of contract services.

    Science.gov (United States)

    2010-07-01

    ... service and laundry and dry cleaning service for personnel at military installations. Furthermore, there... 29 Labor 1 2010-07-01 2010-07-01 true Beneficiary of contract services. 4.133 Section 4.133 Labor Office of the Secretary of Labor LABOR STANDARDS FOR FEDERAL SERVICE CONTRACTS Application of the...

  14. Pre-Employment Training Handbook for Secondary Special Education.

    Science.gov (United States)

    Pine Bluff School District 3, AR.

    Presented is a curriculum guide on job skills for special education secondary students. Listed are tasks, skills and related academic concepts (including reading, mathematics, and vocabulary) for the following 10 units: housekeeping, floor care, laundry worker, food service worker, grocery store worker, general shop worker, clerical aide, nurse's…

  15. 75 FR 36363 - Procurement List: Proposed Additions and Deletions

    Science.gov (United States)

    2010-06-25

    ... Homeland Security, U.S. Coast Guard, Washington, DC Service Type/Location: Laundry Service, USDA National... proposing to add products and services to the Procurement List that will be furnished by nonprofit agencies... Government identified in this notice will be required to procure the products and services listed below from...

  16. 48 CFR 809.106-1 - Conditions for pre-award surveys.

    Science.gov (United States)

    2010-10-01

    ... service or using service chiefs or designees appointed by the facility or VISN director will conduct a pre... for contracts covering the products and services of the following: (1) Bakeries. (2) Dairies. (3) Ice cream plants. (4) Laundry and dry cleaning activities. (b) Before any inspection, the contracting...

  17. Managerial Occupations; Commercial Cooking and Baking: 9193.24.

    Science.gov (United States)

    Dade County Public Schools, Miami, FL.

    Especially designed for students who show management potential, this course is designed to teach effective management and control of the food service area of an establishment. Emphasis is placed on labor control, supplies (other than food), utilities, laundry, and uniforms. Course content includes goals, specific objectives, management, labor…

  18. 76 FR 80345 - Procurement List; Additions

    Science.gov (United States)

    2011-12-23

    ... ARMY, W6QL ECC MIAMI DIV, MIAMI, FL. Service Type/Location: Industrial Laundry Service, Bureau of... Procurement List. SUMMARY: This action adds services to the Procurement List that will be provided by... concerning capability of qualified nonprofit agencies to provide the services and impact of the additions on...

  19. 26 CFR 1.528-4 - Substantiality test.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Substantiality test. 1.528-4 Section 1.528-4 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED... residence. Units which are used for purposes auxiliary to residential use (such as laundry areas, swimming...

  20. 77 FR 29596 - Procurement List Proposed Additions

    Science.gov (United States)

    2012-05-18

    .../Location: Laundry Service, Veterans Administration Medical Center (VAMC), (offsite: 1809 W 2nd Avenue... Additions to the Procurement List. SUMMARY: The Committee is proposing to add products and services to the... identified in this notice will be required to procure the products and services listed below from nonprofit...

  1. Evaluation of the Multiple Careers Magnet and Assessment Centers at William B. Carrell, 1978-79.

    Science.gov (United States)

    Maples, Wayne; And Others

    The report evaluates Texas' Multiple Careers Magnet Center (MCMC), a part time program to provide special education secondary students with career training. It is explained that students enter one of six career education clusters: furniture repair and upholstery, general construction trades, building and grounds maintenance, laundry and dry…

  2. Safety bey statistics? A critical view on statistical methods applied in health physics; Sicherheit durch Statistik? Ein kritischer Blick auf die Anwendung statistischer Methoden im Strahlenschutz

    Energy Technology Data Exchange (ETDEWEB)

    Kraut, W. [Duale Hochschule Baden-Wuerttemberg (DHBW), Karlsruhe (Germany). Studiengang Sicherheitswesen

    2016-07-01

    The only proper way to describe uncertainties in health physics is by statistical means. But statistics never can replace Your personal evaluation of effect, nor can statistics transmute randomness into certainty like an ''uncertainty laundry''. The paper discusses these problems in routine practical work.

  3. A compilation of life cycle studies for six household detergent product categories in Europe: the basis for product-specific A.I.S.E. Charter Advanced Sustainability Profiles.

    Science.gov (United States)

    Golsteijn, Laura; Menkveld, Rimousky; King, Henry; Schneider, Christine; Schowanek, Diederik; Nissen, Sascha

    2015-01-01

    A.I.S.E., the International Association for Soaps, Detergents and Maintenance Products, launched the 'A.I.S.E. Charter for Sustainable Cleaning' in Europe in 2005 to promote sustainability in the cleaning and maintenance products industry. This Charter is a proactive programme for translating the concept of sustainable innovation into reality and actions. Per product category, life cycle assessments (LCA) are used to set sustainability criteria that are ambitious, but also achievable by all market players. This paper presents and discusses LCAs of six household detergent product categories conducted for the Charter, i.e.: manual dishwashing detergents, powder and tablet laundry detergents, window glass trigger spray cleaners, bathroom trigger spray cleaners, acid toilet cleaners, and bleach toilet cleaners. Relevant impact categories are identified, as well as the life cycle stages with the largest contribution to the environmental impact. It was concluded that the variables that mainly drive the results (i.e. the environmental hotspots) for manual dishwashing detergents and laundry detergents were the water temperature, water consumption (for manual dishwashing detergents), product dosage (for laundry detergents), and the choice and amount of surfactant. By contrast, for bathroom trigger sprays, acid and bleach toilet cleaners, the driving factors were plastic packaging, transportation to retailer, and specific ingredients. Additionally, the type of surfactant was important for bleach toilet cleaners. For window glass trigger sprays, the driving factors were the plastic packaging and the type of surfactant, and the other ingredients were of less importance. A.I.S.E. used the results of the studies to establish sustainability criteria, the so-called 'Charter Advanced Sustainability Profiles', which led to improvements in the marketplace.

  4. Go Grey - A Laundry to Landscape Irrigation System

    Science.gov (United States)

    Rajmohan, S.

    2017-12-01

    California residents have dealt with severe drought and high water bills for the few past years[1]. The objective of our project is to use the concept of greywater irrigation to build a low cost, adaptable, and easy to install irrigation system to collect the greywater from the washing machine and use it to water the plants. This system can reduce a household's water usage, extend the life of a septic system, and save time on watering plants by recycling the water from the washing machine. Our simple system requires PVC pipes, a three-way water diverter (valve), a mesh coffee filter, and a water (rain) barrel. The water from the washing machine travels through the three-way valve, which diverts it either to the garden or to the sewer. The PVC pipes lead outside to the garden, where the water barrel is located. The water goes through the mesh coffee filter that is attached on top of the barrel, so that lint and other impurities can be filtered out. The water collected in the barrel will travel through drip irrigation or through a hose to directly water the roots of the plants. This fully functional greywater system was successfully constructed and tested through various trails. We used a Kenmore standard 4.5 cubic feet front load high efficiency washer which uses less water compared to the traditional washers and measured the water collected in water barrel after each wash. Irrespective of the size of the load, the amount of water collected from each wash remained almost the same.. However, we collected enough grey water from each washer load to fill the rain barrel and water the plants in the garden. We were able apply the concept of greywater irrigation successfully to build our own low cost, adaptable, and easy to install greywater system that can be used in any household to water plants in the garden. Our system recycles the water from the washer instead of just wasting it thereby reducing a household's water usage and water bill especially during the time of drought. [1] U.S.Geological Survey/California Water Science Center - https://ca.water.usgs.gov/data/drought/index.html

  5. 29 CFR 1910.264 - Laundry machinery and operations.

    Science.gov (United States)

    2010-07-01

    ... provided to prevent injury or damage caused by fluid escaping from relief or safety valves if vented to the... or abrasion; and they shall be cautioned not to touch or eat food until their hands have been... instructions. (2) Mechanical—(i) Safety guards. (a) No safeguard, safety appliance, or device attached to, or...

  6. Decolorization of laundry effluent by filamentous fungi | Miranda ...

    African Journals Online (AJOL)

    After selecting, the best fungi were subjected to an experimental design and evaluation of the production of the ligninolytics enzymes. Fungi Phanerochaete chrysosporum CCT 1999, Lentinula edodes CCT 4519 and Curvularia lunata UFPEDA 885 reduced 100% the color of the effluent during growth under agitation while ...

  7. A Comparison of Forward and Concurrent Chaining Strategies in Teaching Laundromat Skills to Students with Severe Handicaps.

    Science.gov (United States)

    McDonnell, John; McFarland, Susan

    1988-01-01

    In a study which taught four high school students with severe handicaps to use a commercial washing machine and laundry soap dispenser, a concurrent chaining strategy was found more efficient than forward chaining in facilitating skill acquisition. Concurrent chaining also resulted in better maintenance at four- and eight-week follow-up…

  8. 9 CFR 355.14 - Facilities.

    Science.gov (United States)

    2010-01-01

    ..., including light, heat, janitor, and laundry service shall be provided rent free for the exclusive use of the... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Facilities. 355.14 Section 355.14 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE AGENCY...

  9. 5 CFR 532.217 - Appropriated fund survey jobs.

    Science.gov (United States)

    2010-01-01

    ... Laundry Worker 1 Food Service Worker 2 Cook 8 (e) A lead agency must obtain prior approval of OPM to add a... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Appropriated fund survey jobs. 532.217 Section 532.217 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS...

  10. 78 FR 37525 - Procurement List; Deletions

    Science.gov (United States)

    2013-06-21

    .... Contracting Activity: Dept of the Air Force, FA7014 AFDW A7KI, Andrews AFB, MD. Service Type/Location: Laundry... Procurement List. SUMMARY: This action deletes products and services from the Procurement List that were... products and services listed below are no longer suitable for procurement by the Federal Government under...

  11. 8 CFR 244.20 - Waiver of fees.

    Science.gov (United States)

    2010-01-01

    ... 103.7(b) which relate to applications to the district director or service center director for... expenditures, such as essential medical expenses, or expenses for clothing, laundry, and child care, to the... officer in support of a fee waiver request are subject to verification by the Service. (i) In requiring...

  12. 48 CFR 22.1003-5 - Some examples of contracts covered.

    Science.gov (United States)

    2010-10-01

    ...) Food service and lodging. (e) Laundry, dry-cleaning, linen-supply, and clothing alteration and repair... SOCIOECONOMIC PROGRAMS APPLICATION OF LABOR LAWS TO GOVERNMENT ACQUISITIONS Service Contract Act of 1965, as... exclusive, illustrate some of the types of services that have been found to be covered by the Act (see 29...

  13. 48 CFR 252.237-7016 - Delivery tickets.

    Science.gov (United States)

    2010-10-01

    ...), and (e) to the basic clause: (c) Before the Contractor picks up articles for service under this... of serviced laundry on the delivery ticket. The Contracting Officer will ensure that this weight and... articles for service under this contract, the Contracting Officer will ensure that each bag is weighed and...

  14. 46 CFR 129.340 - Cable and wiring.

    Science.gov (United States)

    2010-10-01

    ... low temperature and high humidity, if installed in refrigerated compartments; (8) Be located outside a... as far as practicable from areas at high risk for fire, such as galleys, laundries, and machinery... flexible lead or conductor; or (4) Be splice-soldered, brazed, or welded to a flexible lead or conductor...

  15. Household Arts: A Curriculum Guide. Professional Series 3.

    Science.gov (United States)

    Markle, Roena J.

    Presented is a curriculum guide on household arts developed as part of the Adjustment Training Program of the Greater Pittsburgh Guild for the Blind. Objectives and learning experiences are described for the following seven units: orientation in the kitchen, basic food preparation, advanced food preparation, laundry, housekeeping, basic sewing,…

  16. Teaching Daily Living Skills to Seven Individuals with Severe Intellectual Disabilities: A Comparison of Video Prompting to Video Modeling

    Science.gov (United States)

    Cannella-Malone, Helen I.; Fleming, Courtney; Chung, Yi-Cheih; Wheeler, Geoffrey M.; Basbagill, Abby R.; Singh, Angella H.

    2011-01-01

    We conducted a systematic replication of Cannella-Malone et al. by comparing the effects of video prompting to video modeling for teaching seven students with severe disabilities to do laundry and wash dishes. The video prompting and video modeling procedures were counterbalanced across tasks and participants and compared in an alternating…

  17. The Role of the Home Environment in the Transmission of Infectious Diseases.

    Science.gov (United States)

    Kagan, Lori J.; Aiello, Allison E.; Larson, Elaine

    2002-01-01

    Examines current health care literature on the microbiology of the home environment, summarizing evidence of transmission within the home and assessing the effectiveness of cleaning practices and products. The article focuses on the kitchen, bathroom, and laundry room, then looks at routes of transmission of infection within the home and discusses…

  18. Characterization of the Protease Activity of Detergents: Laboratory Practicals for Studying the Protease Profile and Activity of Various Commercial Detergents

    Science.gov (United States)

    Valls, Cristina; Pujadas, Gerard; Garcia-Vallve, Santi; Mulero, Miquel

    2011-01-01

    Detergent enzymes account for about 30% of the total worldwide production of enzymes and are one of the largest and most successful applications of modern industrial biotechnology. Proteases can improve the wash performance of household, industrial, and institutional laundry detergents used to remove protein-based stains such as blood, grass, body…

  19. Marine Mammal Necropsy: An Introductory Guide for Stranding Responders and Field Biologists

    Science.gov (United States)

    2007-09-01

    increasing friction we have found that the easiest to hardest surfaces are as follows: wet slab rock such as basalt , cobble, slick mud, gravel, sand...Flagging tape, biodegradable Laundry tags- www.golps.com,Daily Delivery Tag, 1-Ply fiber ; Label tape- www.VWR.com Tyveck tags-www.LSS.com; Blank tags

  20. Pengaruh Lokasi, Harga Dan Promosi Terhadap Keputusan Penggunaan Layanan Jasa Laundry (Study Kasus Pada Konsumen Simply Fresh Laundry Di Tembalang, Semarang)

    OpenAIRE

    Hamonangan, Frederick Ido; Pradhanawati, Ari; Prabawani, Bulan

    2017-01-01

    The decision to use services is an integration process that combines knowledge to evaluate two or more alternative behaviors and choose one of them. The decision-making process is a problem-solving approach where the process consists of five stages: analyzing needs and desires, seeking information, assessment and selection of alternative USAge, use decisions and behavior after USAge.This type of research is explanatory research design to data collection tool is questionnaire. This study used ...

  1. Foods: A Teacher's Guide to an Employment Orientation Course for Special Needs Students.

    Science.gov (United States)

    Grubb, Francine

    This teacher's guide on foods is one of a series of six designed for the employment orientation program for special needs students at the Gloucester County Vocational-Technical School in Sewell, New Jersey. The series includes laundry, hospitality, sewing, basic business, foods, and beauty culture. Each guide contains lesson plans consisting of…

  2. 26 CFR 1.1348-2 - Computation of the fifty-percent maximum tax on earned income.

    Science.gov (United States)

    2010-04-01

    ... compensation for A's personal services rendered by him in his laundry business would be $12,000. The net... earned income. 1.1348-2 Section 1.1348-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE... account in determining the net profits of a trade or business in which both personal services and capital...

  3. Natural gas-fired kitchen of a caterer in Veghel, Netherlands; Cateraar in Veghel gebruikt fonkelnieuwe grootkeuken op aardgas

    Energy Technology Data Exchange (ETDEWEB)

    Havinga, J. [ed.

    1995-06-01

    A new kitchen for a catering firm in Veghel, Netherlands, has been build. The gas utility Obragas, Gasunie and the engineering office Van Heugten advised the catering company on the choice for new kitchen equipment. The cooperation resulted in a head kitchen, laundry and a washing-up kitchen, mainly gas-fired. 6 ills.

  4. Ecologies of Parental Engagement in Urban Education

    Science.gov (United States)

    Barton, Angela Calabrese; Drake, Corey; Perez, Jose Gustavo; St. Louis, Kathleen; George, Magnia

    2004-01-01

    What we know about parental involvement in schools cuts across two areas: how and why parental involvement is important and the structural barriers that impede parental participation. However, it has been difficult to construct an account of parental involvement, grounded in everyday practice that goes beyond a laundry list of things that good…

  5. Daily Living Skills at Your Fingertips. Daily Living Skills for 0-4 Level Adult Basic Education Students. Curriculum and Teacher Guide.

    Science.gov (United States)

    Greene, Margret

    A curriculum and teacher guide are provided for a program to teach daily living skills to 0-4 level adult basic education students. The guide presents a method of instruction and lists the materials provided. Teaching plans (content outlines) are provided for these areas: cooking, housekeeping, laundry, leisure skills, and medication awareness. A…

  6. An Empirical Investigation of Some Social and Economic ...

    African Journals Online (AJOL)

    This study explored the level of some socio-economic remittances from relatives to the elderly in Edo Central. It focused on the range of income/financial assistance; revealed the regularity of assistance with food, clothing, laundry and medicine. A total of 514 respondents, 65 years and above, selected by systematic random ...

  7. 78 FR 46447 - Conditional Exclusions From Solid Waste and Hazardous Waste for Solvent-Contaminated Wipes

    Science.gov (United States)

    2013-07-31

    ... section 307 of the Clean Water Act (CWA)); A municipal solid waste landfill that is regulated under 40 CFR... laundries and dry cleaners could dispose of sludge from cleaning solvent-contaminated wipes in solid waste landfills if the sludge does not exhibit a hazardous waste characteristic. \\8\\ The Agency stated in the...

  8. "Yes Means Yes"? Sexual Consent Policy and College Students

    Science.gov (United States)

    Jozkowski, Kristen N.

    2015-01-01

    Over the last few years, there have been some egregious examples of rape culture on college campuses that call into question the effectiveness of current sexual-assault policies. This article contains brief recaps of four recent events that took place at prominent American universities, drawn from a laundry list of contemporary examples. They…

  9. The Treatment of Low Level Radioactive Liquid Waste Containing Detergent by Biological Activated Sludge Process

    International Nuclear Information System (INIS)

    Zainus Salimin

    2002-01-01

    The treatment of low level radioactive liquid waste containing persil detergent from laundry operation of contaminated clothes by activated sludge process has been done, for alternative process replacing the existing treatment by evaporation. The detergent concentration in water solution from laundry operation is 14.96 g/l. After rinsing operation of clothes and mixing of laundry water solution with another liquid waste, the waste water solution contains about ≤ 1.496 g/l of detergent and 10 -3 Ci/m 3 of Cs-137 activity. The simulation waste having equivalent activity of Cs-137 10 -3 Ci/m 3 , detergent content (X) 1.496, 0.748, 0.374, 0.187, 0.1496 and 0.094 g/l on BOD value respectively 186, 115, 71, 48, 19, and 16 ppm was processed by activated sludge in reactor of 18.6 l capacity on ambient temperature. It is used Super Growth Bacteria (SGB) 102 and SGB 104, nitrogen and phosphor nutrition, and aeration. The result show that bacteria of SGB 102 and SGB 104 were able to degrade the persil detergent for attaining standard quality of water release category B in which BOD values 6 ppm. It was need 30 hours for X ≤ 0.187 g/l, 50 hours for 0.187 < X ≤ 0.374 g/l, 75 hours for 0.374 < X ≤ 0.748, and 100 hours for 0.748 < X ≤ 1.496 g/l. On the initial period the bacteria of SGB 104 interact most quickly to degrade the detergent comparing SGB 102. Biochemical oxidation process decontaminate the solution on the decontamination factor of 350, Cs-137 be concentrate in sludge by complexing with the bacteria wall until the activity of solution be become very low. (author)

  10. Comprehensive applications of the gas flow proportional counters for radiological surveillance

    International Nuclear Information System (INIS)

    Babu, D.A.R.; Raman, Anand; Ashokkumar, P.; Sharma, D.N.

    2008-01-01

    Gas Flow Proportional Counters (GFPC) have been developed indigenously for various radiation protection applications. These detectors can be fabricated for 2 inches diameter filter paper sample counting applications to large area (∼1500 cm 2 ) detectors for surface contamination applications. Thin entrance windows allow non penetrating type of radiations like alpha and low energy beta particles, Efficiencies (for alpha and beta radiations) are comparable to conventional detectors used to measure these radiations. Poor gamma efficiency ( 2 /γ ratio, a high figure of merit and enables efficient gamma background rejection. These detectors are quite suitable for Indian environmental conditions. Three systems have been developed and successfully incorporated in to the radiation surveillance program at various nuclear facilities. The systems based on GFPC detectors include: a) Multiple sample gross alpha counting system; b) Laundry monitoring system; c) Alpha hand contamination monitoring system. The first of these enables simultaneous gross alpha counting of five air activity filter paper samples. The area of the detector surface is optimized to cover the 2 inches sized filter paper samples routinely used for the purpose. Five numbers of GFPC 's are arranged sequentially coupled to five individual amplifiers - micro controller modules to process the signal from the five counters. The laundry monitor which is micro controller based system consists of four large area multiwire GFPC detectors (700 cm 2 sensitive area) used to monitor alpha contamination of decontaminated laundry, Each detector uses a charge sensitive preamplifier coupled to I 2 C counter. The alpha hand monitoring system consists of four large area multiwire gas flow proportional detectors (330 cm 2 sensitive area each). A micro controller-based module is employed to initiate the counting process automatically when the hands are inserted in to the suitably designed window slots and provides audio and

  11. Research and Development for Health and Environmental Hazard Assessment. Task Order 1. Development of Data Base Requirements for Human Health Based Water Quality Criteria for Military Recycle/Reuse Applications.

    Science.gov (United States)

    1980-06-01

    laundries,4,5,6, coin operated laundromats " aircraft and vehicle wash racks, plating shops, cooling tower blowdowns, 3 etc. Table 2 gives an example of...and M. Chilson, "Treatment of Laundromat Wastes," Final report to EPA, Office of Research and Monitoring, PB227- 369, September, 1971. 8. See G.G., K.K

  12. Hospital Job Skills Enhancement Program: A Workplace Literacy Project. Final Evaluation Report.

    Science.gov (United States)

    Nurss, Joanne R.

    A workplace literacy program was designed to improve the literacy skills of entry-level workers in the housekeeping, food service, and laundry departments of Grady Memorial Hospital in Atlanta. Classes were held twice per week for 36 weeks at the hospital on job time. Literacy was defined as reading, writing, oral communication, and problem…

  13. 38 CFR 59.140 - Nursing home care requirements.

    Science.gov (United States)

    2010-07-01

    ...) 80 Computer area 40 Conference room (consultation area, in-service training) 500 (for each room.../female) 25 (per fixture) Pharmacy 1 Dietetic service 1 Dining area 20 (per bed) Canteen/retail sales 2... (per bed) General laundry 1 II. Bed units: One 150 Two 245 Large two-bed per unit 305 Four 460 Lounge...

  14. 26 CFR 1.1031(k)-1 - Treatment of deferred exchanges.

    Science.gov (United States)

    2010-04-01

    ... market value of the furniture, laundry machines, and other personal property does not exceed $150,000... market values of the properties (the “3-property rule”), or (B) Any number of properties as long as their aggregate fair market value as of the end of the identification period does not exceed 200 percent of the...

  15. Post-decontamination and dismantlement (D ampersand D) characterization report for CFA-669 site

    International Nuclear Information System (INIS)

    Smith, D.L.

    1995-01-01

    This report presents results of post-decontamination and dismantling (D ampersand D) characterization surveys performed by EG ampersand G Idaho, Inc. (EG ampersand G Idaho), at Central Facilities Area (CFA)-669, which was the Hot Laundry Facility. The site was characterized to determine and document the radiological and chemical conditions of the site following D ampersand D and to determine if the site satisfies the release criteria. Constructed in 1950, CFA-669 served as the ''hot'' and ''cold'' laundry for Idaho National Engineering Laboratory site contractors until the boiler exploded in 1981. The building was shut down at that time. Before D ampersand D activities began in 1992, the facility was characterized and the results documented. D ampersand D activities were completed in July 1994. The post-D ampersand D radiological characterization consisted of radiation measurements and analyses of soil samples to identify man-made radionuclides and determine the specific activity of each sample. The chemical characterization consisted of toxicity characterization leaching procedure (TCLP) analysis for metals and for volatile and semivolatile organic contamination

  16. Reverse osmosis for wash water recovery in space vehicles.

    Science.gov (United States)

    Lawrence, R. W.; Saltonstall, C. W., Jr.

    1973-01-01

    Tests were carried out on both synthetic and real wash water derived from clothes laundry to determine the utility of reverse osmosis in recovering the water for recycle use. A blend membrane made from cellulose di- and triacetates, and a cross-linked cellulose acetate/methacrylate were evaluated. Both were found acceptable. A number of detergents were evaluated, including a cationic detergent, sodium dodecyl sulfate, potassium palmitate, and sodium dodecylbenzenesulfonate. The tests were all made at a temperature of 165 F to minimize microbial growth. Long-term (15 to 30 day) runs were made at 600 and 400 psi on laundry water which was pretreated either by alum addition and sand filtration or by filtration only through 0.5 micron filters. A 30-day run was made using a 2-in. diameter by 22-in. long spiral module at 400 psig with filtering as the pretreatment. The membrane fouling by colloidal matter was found to be controllable. The unit produced initially 55 gal/day and 27 gal/day after 30 days.

  17. Synthesis and characterization of mangan oxide coated sand from Capkala kaolin

    Science.gov (United States)

    Destiarti, Lia; Wahyuni, Nelly; Prawatya, Yopa Eka; Sasri, Risya

    2017-03-01

    Synthesis and characterization of mangan oxide coated sand from quartz sand fraction of Capkala kaolin has been conducted. There were two methods on synthesis of Mangan Oxide Coated Sand (MOCS) from Capkala Kaolin compared in this research. Characterization of MOCS was done by using Scanning Electron Microscope/Energy Dispersive X-Ray Spectrometer (SEM/EDX) and X-Ray Diffraction (XRD). The MOCS was tested to reduce phosphate in laundry waste. The result showed that the natural sand had bigger agregates and a relatively uniform structural orientation while both MOCS had heterogen structural orientation and manganese oxide formed in cluster. Manganese in first and second methods were 1,93% and 2,63%, respectively. The XRD spectrum showed clear reflections at 22,80°, 36,04°, 37,60° and a broad band at 26,62° (SiO2). Based on XRD spectrum, it can be concluded that mineral constituents of MOCS was verified corresponding to pyrolusite (MnO2). The former MOCS could reduce almost 60% while the later could reduce 70% phosphate in laundry waste.

  18. The "take a nurse to lunch" program. A unique focus group improves and promotes food services.

    Science.gov (United States)

    1998-10-01

    Dan Booth is the director of hospitality services for MaineGeneral Health. For this 450-bed health care organization, he directs six departments, which include environmental services, food and nutrition, security, laundry services, telecommunications, and transportation. In this article he describes how his Take a Nurse to Lunch program operates, what its benefits are, and how it was implemented.

  19. 76 FR 50184 - Procurement List, Additions and Deletions

    Science.gov (United States)

    2011-08-12

    ..., Giant Cupcake, 3pc NSN: M.R. 1151--Set, Pan, Bake, Perfect Brownie Pan, 3pc NSN: M.R. 1152--Set, Pasta Cooker, Blue, Pasta Express, 7pc NSN: M.R. 1155--Glove, Oven, Flexi NSN: M.R. 1156--Device, Cutting.../Location: Laundry Services, U.S. Naval Hospital & Naval Dental Clinic Base, Farenholt Road, Agana Heights...

  20. Singlet Oxygen at the Laundromat

    Science.gov (United States)

    Keeports, David

    1995-09-01

    Singlet molecular oxygen is an interesting molecule both visually and theoretically, since its red chemiluminescence can be analyzed by the application of simple molecular orbital theory. It can be produced from the reaction of hydrogen peroxide from either chlorine gas or hypochlorite ion from household bleach. Here we demostrate how to produce it using simple laundry cleansers.

  1. Dealing with the water deficit in Jordan

    International Development Research Centre (IDRC) Digital Library (Canada)

    IDRC

    is space, but in the arid regions of the Middle East and. North Africa ... poses such as bathing, laundry, or the preparation of food. The potential to ... tends to go up, meaning the poor go thirsty. Not surpris- ... technologies, they settled on a system using four 160-litre plastic barrels. ... new housing construction. IDRC: Jan ...

  2. Bilateral multiligament injury of knee caused by entangled dupatta

    Directory of Open Access Journals (Sweden)

    Shrinand V Vaidya

    2012-01-01

    Full Text Available We report a rare case of bilateral multiligament knee injury in an 18-year-old female employed in garment industry. Patient was wearing salwar kameez and dupatta while operating an electric laundry machine. In this case we discuss a peculiar mechanism of injury caused due to wearing dupatta near working site and suggest simple preventive measures.

  3. Service facilities

    International Nuclear Information System (INIS)

    Lestyan, Ernoe

    1988-01-01

    Major structural features of the supplementary buildings where among others the cloack-rooms, laundries, the dosimetric and radiochemical laboratories are situated are given. Additional buildings, not in close connection with the technology such as the central office, chemical water pretreatment, boiler, heat centre, transducer station, kitchen, canteen etc. are listed. Ground plans and photos are presented. (V.N.) 11 figs

  4. Unrestricted Warfare Symposium 2006: Proceedings on Strategy, Analysis, and Technology. 14 - 15 March 2006

    Science.gov (United States)

    2006-03-01

    hibernate underground and tend to be highly secretive for the first time exposed their dirty laundry in public and provided an authentic view...coercion and amnesty programs to remove, village by village, support for the Dar’ul Islam in West Java , eventually defeating the insurgency...issue. One of the biggest differences between the Northwest frontier province or central Java and London is Internet

  5. Continental United States Military Housing Inspection National Capital Region

    Science.gov (United States)

    2015-08-13

    mechanical rooms, electrical rooms, laundry rooms, lounges, and common kitchen areas. We interviewed residents, maintenance personnel, housing...standards, the National Electrical Code (NEC), U.S. Environmental Protection Agency (EPA) standards, and international building codes. Findings We found...that could affect the health, safety, and well-being of warfighters and their families: 168 electrical system, 131 fire protection system, and 17

  6. Shower Water Reuse System-Expanded Operations to Laundry Water

    Science.gov (United States)

    2014-09-01

    mixture, dimethylamine, has the potential to be converted to nitrosodimethylamine ( NDMA ) when reacted with nitrogen oxides, nitrous acid or nitrite salts...conditions which are likely present during the SWRS process. NDMA is classified as Group B2, probable human carcinogen and has an inhalation unit risk...treatment byproduct, nitrosodimethylamine. While it is likely that the NDMA will be below the detection limit and below a threshold of concern, its

  7. Rapid DNA extraction of bacterial genome using laundry detergents ...

    African Journals Online (AJOL)

    Genomic DNA extraction from bacterial cells involves processes normally performed in most biological laboratories. Therefore, various methods have been offered, manually and kit, but these methods may be time consuming and costly. In this paper, genomic DNA extraction of Pseudomonas aeruginosa was investigated ...

  8. Rapid DNA extraction of bacterial genome using laundry detergents ...

    African Journals Online (AJOL)

    Yomi

    2012-01-03

    Jan 3, 2012 ... Genomic DNA extraction from bacterial cells involves processes normally performed in most biological laboratories. Therefore, various methods have been offered, manually and kit, but these methods may be time consuming and costly. In this paper, genomic DNA extraction of Pseudomonas aeruginosa ...

  9. Acoustic pollution in hospital environments

    International Nuclear Information System (INIS)

    Olivera, J M; Rocha, L A; Rotger, V I; Herrera, M C

    2011-01-01

    There are many different services within a hospital. This means different types of noise which can be considered as acoustic pollution. Knowing that preterm infants exposed to high amounts of noise in the NICU are at a much higher risk because of their neurologic immaturity and physiologic instability, that excessive levels of noise also affect the persons and it can also impede some studies on patients, it was proposed to evaluate the Sound Pressure Level in some services of the Instituto de Maternidad, Tucumán, Argentina. There were evaluated the Level III NICU, the laundry service, a physical space destined for a service of evoked potential and a neonatal incubator under working conditions. The measurements were performed with a type II sonometer (CENTER 322) and it was also used an incubator analyzer (FLUKE INCU) for the incubator. The average values obtained were of 63.6 dBA for the NICU, 82.5dBA for the laundry room, 52.7 dBA for the evoked potential room and 62.8 dBA in the inside of the incubator under 64 dBA in the outside. The reports were documented in compliance with the appropriate standards.

  10. Prevalence of fragrance sensitivity in the American population.

    Science.gov (United States)

    Caress, Stanley M; Steinemann, Anne C

    2009-03-01

    This study determined the percentages of individuals who report adverse effects from exposure to fragranced products in the U.S. population and in subpopulations of those with asthma or chemical sensitivity. Data were collected through telephone interviews from two geographically weighted, random samples of the continental U.S. in two surveys during 2002-2003 and 2005-2006 (1,057 and 1,058 cases, respectively). Respondents were asked if they find being next to someone wearing a scented product irritating or appealing; if they have headaches, breathing difficulties, or other problems when exposed to air fresheners or deodorizers; and if they are irritated by the scent from laundry products, fabric softeners, or dryer sheets that are vented outside. Results aggregated from both surveys found that 30.5% of the general population reported scented products on others irritating, 19% reported adverse health effects from air fresheners, and 10.9% reported irritation by scented laundry products vented outside. This study reveals that a considerable percentage of the U.S. population reports adverse health effects or irritation from fragranced products, with higher percentages among those with asthma and chemical sensitivity.

  11. Radioactive waste processing device

    International Nuclear Information System (INIS)

    Inaguma, Masahiko; Takahara, Nobuaki; Hara, Satomi.

    1996-01-01

    In a processing device for filtering laundry liquid wastes and shower drains incorporated with radioactive materials, a fiber filtration device is disposed and an activated carbon filtration device is also disposed subsequent to the fiber filtration device. In addition, a centrifugal dewatering device is disposed for dewatering spent granular activated carbon in the activated carbon filtration device, and a minute filtering device is disposed for filtering the separated dewatering liquid. Filtrates filtered by the minute filtration device are recovered in a collecting tank. Namely, at first, suspended solid materials in laundry liquid wastes and shower drains are captured, and then, ingredients concerning COD are adsorbed in the activated carbon filtration device. The radioactive liquid wastes of spent granular activated carbon in the activated carbon filtration device are reduced by dewatering them by the centrifugal dewatering device, and then the granular activated carbon is subjected to an additional processing. Further, it is separated by filtration using the minute filtration device and removed as cakes. Since the filtrates are recovered to the collecting tank and filtered again, the water quality of the drains is not degraded. (N.H.)

  12. Fragranced consumer products and undisclosed ingredients

    International Nuclear Information System (INIS)

    Steinemann, Anne C.

    2009-01-01

    Fragranced consumer products-such as air fresheners, laundry supplies, personal care products, and cleaners-are widely used in homes, businesses, institutions, and public places. While prevalent, these products can contain chemicals that are not disclosed to the public through product labels or material safety data sheets (MSDSs). What are some of these chemicals and what limits their disclosure? This article investigates these questions, and brings new pieces of evidence to the science, health, and policy puzzle. Results from a regulatory analysis, coupled with a chemical analysis of six best-selling products (three air fresheners and three laundry supplies), provide several findings. First, no law in the U.S. requires disclosure of all chemical ingredients in consumer products or in fragrances. Second, in these six products, nearly 100 volatile organic compounds (VOCs) were identified, but none of the VOCs were listed on any product label, and one was listed on one MSDS. Third, of these identified VOCs, ten are regulated as toxic or hazardous under federal laws, with three (acetaldehyde, chloromethane, and 1,4-dioxane) classified as Hazardous Air Pollutants (HAPs). Results point to a need for improved understanding of product constituents and mechanisms between exposures and effects

  13. Personal Hygiene Practices among Urban Homeless Persons in Boston, MA

    OpenAIRE

    Leibler, Jessica H.; Nguyen, Daniel D.; Le?n, Casey; Gaeta, Jessie M.; Perez, Debora

    2017-01-01

    Persons experiencing homelessness in the United States experience significant barriers to self-care and personal hygiene, including limited access to clean showers, laundry and hand washing facilities. While the obstacles to personal hygiene associated with homelessness may increase risk of infectious disease, hygiene-related behaviors among people experiencing homelessness has received limited attention. We conducted a cross-sectional study of individuals experiencing homelessness in Boston,...

  14. Tax decisions bring good and bad news for hospitals.

    Science.gov (United States)

    Bromberg, R S

    1980-12-01

    Three recent court decisions denying tax exemptions to shared hospital laundry service organizations should dispel the belief that tax exemptions will automatically be granted to shared service organizations. Two other decisions on the sale of goods and services to persons other than hospitals suggest that the IRS is moving toward a position that accepts certain services as indigenous to the exempt functions of a modern community hospital.

  15. Outbreak of Influenza and Rhinovirus Co-circulation Among Unvaccinated Recruits, U.S. Coast Guard Training Center Cape May, NJ, 24 July-21 August 2016

    Science.gov (United States)

    2018-01-01

    mission success. The on-site health clinic includes a 21-bed patient care unit for recruits requiring overnight treatment. TCCM participates as a...patients and sends them for laboratory testing and characterization at the Naval Health Research Center (NHRC) in San Diego, CA. TCCM typically...and facilities, as well as laundry regimen. Eliminated close physical contact during training and team-building activities. Pharmaceutical Treatment

  16. Environmental Assessment for the Construction and Operation of a Shopping Center at Kirtland Air Force Base, Albuquerque, Bernalillo County, New Mexico

    Science.gov (United States)

    2010-09-01

    concession kiosks, other similar services, and a food court including Taco Bell, Charley’s, Anthony’s, Manchu Wok, and Starbucks . Laundry...other similar services, and a food court including Taco Bell, Charley’s, Anthony’s, Manchu Wok, and Starbucks . Construction would consist of a...For a corporation : By a responsible corporate officer. For the purpose of this Part, a responsible corporate officer means: (i) a president

  17. Industrial safety and applied health physics. Annual report for 1977

    International Nuclear Information System (INIS)

    Auxier, J.A.; Davis, D.M.

    1978-06-01

    Progress is reported on the following: radiation monitoring with regard to personnel monitoring and health physics instrumentation; environs surveillance with regard to atmospheric monitoring, water monitoring, radiation background measurements, and soil and grass samples; radiation and safety surveys with regard to laboratory operations monitoring, radiation incidents, and laundry monitoring; industrial safety and special projects with regard to accident analysis, disabling injuries, and safety awards

  18. Offshore Companies and the Fiscal Paradise

    OpenAIRE

    CORINA ALEXANDRA VITELAR

    2006-01-01

    The present article introduces the reader in the problem of tax heaven and offshore companies. We tried to present, both positive and negative aspects of this problem. On one hand, this type of companies can help a multinational corporation in its economical and financial global projections, but, on the other hand, these companies can be use as extremely efficient instruments of tax evasion and money laundry

  19. Improving the Parametric Method of Cost Estimating Relationships of Naval Ships

    Science.gov (United States)

    2014-06-01

    tool since the total cost of the ship is broken down into smaller parts as defined by the WBS. The Navy currently uses the Expanded Ship Work Breakdown...Includes boilers , reactors, turbines, gears, shafting, propellers, steam piping, lube oil piping, and radiation 300 Electric Plant Includes ship...spaces, ladders, storerooms, laundry, and workshops 700 Armament Includes guns, missile launchers, ammunition handling and stowage, torpedo tubes , depth

  20. Case Study of European Union Antipiracy Operation Naval Force Somalia: Successes, Failures and Lessons Learned for the Hellenic Navy

    Science.gov (United States)

    2012-09-01

    the area. So until the end of 2008, India, Malaysia , Saudi Arabia, Iran and EU, with the exception of France (with its naval forces known as 9...members succeeded in collecting information and data about possible contractors (local reliable bank, local association of business and industry ...expenses (e.g., food, drink, laundry ). For some team members, their home country paid these directly, but others were forced to cover the expenses

  1. A Short Take-Off/Vertical Landing (STOVL) Aircraft Carrier (S-CVX).

    Science.gov (United States)

    1998-05-01

    SHF ITP-Commercial SATCOM Voice, data & video to NCA GLOBIXS via GBS ITP-SHF ITP-Commercial SATCOM Table 4.4-2 S-CVX C4ISR Requirements 81...632 ZINC COATING 633 CATHODIC PROTECTION 634 DECK COVERINGS 635 HULL INSULATION 636 HULL DAMPING 637 SHEATHING 638 REFRIGERATION SPACES 639...633 CATHODIC PROTECTION 650 SERVICE SPACES 651 COMMISSARY SPACES 652 MEDICAL SPACES 655 LAUNDRY SPACES 656 TRASH DISPOSAL SPACES 660 WORKING

  2. Chemical Demonstrations with Consumer Chemicals: The Black and White Reaction

    Science.gov (United States)

    Wright, Stephen W.

    2002-01-01

    A color-change reaction is described in which two colorless solutions are combined to afford a black mixture. Two more colorless solutions are combined to afford a white mixture. The black and white mixtures are then combined to afford a clear, colorless solution. The reaction uses chemicals that are readily available on the retail market: vitamin C, tincture of iodine, vinegar, ammonia, bleach, Epsom salt, and laundry starch.

  3. Effectiveness of liquid radioactive waste purification by inorganic granulated sorbents

    International Nuclear Information System (INIS)

    Komarevskij, V.M.; Stepanets, O.V.; Sharygin, L.M.; Matveev, S.A.

    1995-01-01

    Study results on purification of simulative and real liquid radioactive wastes from fission products radionuclides and by inorganic corrosion-nature sorbents 'Thermoxide' are presented. Properties by sorption of cesium, strontium and cobalt are studied; results of experiments on purification of weakly-salted water solutions (waste waters, ships drainage tanks, showers and laundries) of the Beloyarsk NPP are presented. Sorbents source characteristics are determined. 4 refs., 2 figs., 3 tabs

  4. Polifosfatos em detergentes em pó comerciais Polyphosphates in commercial powder detergents

    Directory of Open Access Journals (Sweden)

    Viktoria Klara Lakatos Osorio

    2001-10-01

    Full Text Available A didactic experiment is proposed in order to identify inorganic phosphates in home laundry detergents by ascending paper chromatography. Chemical principles related with hard water are also investigated. The role of polyphosphates in detergent formulations is discussed and the softening of hard water by sodium tripolyphosphate is illustrated. Several chemical concepts, related to the daily experience of the students, can be explored in post-lab discussions.

  5. How to bring absolute sustainability into decision-making: An industry case study using a Planetary Boundary-based methodology.

    Science.gov (United States)

    Ryberg, Morten W; Owsianiak, Mikołaj; Clavreul, Julie; Mueller, Carina; Sim, Sarah; King, Henry; Hauschild, Michael Z

    2018-09-01

    The Planetary Boundaries concept has emerged as a framework for articulating environmental limits, gaining traction as a basis for considering sustainability in business settings, government policy and international guidelines. There is emerging interest in using the Planetary Boundaries concept as part of life cycle assessment (LCA) for gauging absolute environmental sustainability. We tested the applicability of a novel Planetary Boundaries-based life cycle impact assessment methodology on a hypothetical laundry washing case study at the EU level. We express the impacts corresponding to the control variables of the individual Planetary Boundaries together with a measure of their respective uncertainties. We tested four sharing principles for assigning a share of the safe operating space (SoSOS) to laundry washing and assessed if the impacts were within the assigned SoSOS. The choice of sharing principle had the greatest influence on the outcome. We therefore highlight the need for more research on the development and choice of sharing principles. Although further work is required to operationalize Planetary Boundaries in LCA, this study shows the potential to relate impacts of human activities to environmental boundaries using LCA, offering company and policy decision-makers information needed to promote environmental sustainability. Copyright © 2018 Elsevier B.V. All rights reserved.

  6. Radiation degradation and biodegradation in laundry wastes by γ irradiation

    International Nuclear Information System (INIS)

    Kuo, P.C.; Chou, T.S.

    1984-01-01

    The interaction of water and organic compounds by γ radiation leads to radiolysis effect. Three main results are obtained from the nonbiodegradable alkyl benzene sulfonate (ABS) irradiated with γ ray. Firstly, about 27.6% of ABS is destroyed at dosage of 1.9 x 10 4 rad and ABS is almost completely destroyed at 1.2 x 10 6 rad. Maximum decomposition of ABS occurs at pH = 6. Secondly, some low molecular weight compounds formed in ABS by radiation are volatilized and high molecular weight compounds formed in ABS are gels. At a dosage of 10 4 rad the weight percentage reduction of carbon, hydrogen, and sulfur in ABS reads 2.68, 1.15, and 3.15 respectively, while at 10 8 rad the same reduction reads 20.6, 18.5, and 22.0. Reduction of BOD in the waste water occurs at high dose. Thirdly, in biodegradation it is found that the bacteria propagation depends on the total radiation dose; the excess radiation dose produces macropolymers which may be more resistant to biodegradation than the parent. 8 references, 20 figures, 4 tables

  7. Characterizing Cyberbullying among College Students: Hacking, Dirty Laundry, and Mocking

    OpenAIRE

    Kota, Rajitha; Schoohs, Shari; Benson, Meghan; Moreno, Megan

    2014-01-01

    Bullying behaviors occur across the lifespan and have increasingly migrated to online platforms where they are known as cyberbullying. The purpose of this study was to explore the phenomenon of cyberbullying among college students. Participants were recruited for focus groups through purposeful sampling, including recruitment from groups traditionally at risk for bullying. Focus groups discussed views and perceptions of cyberbullying on campuses. Groups were led by a trained facilitator and w...

  8. Single and joint action toxicity evaluation of insecticide and laundry ...

    African Journals Online (AJOL)

    Further analysis based on the isobologram model was in conformity with RTU and SR models. The significance of this study showed the relevance of joint action toxicity studies in setting realistic safe limits in order to protect aquatic organisms. Therefore, proper disposal and management strategies for wastes should be ...

  9. Stability of Enzymes in Granular Enzyme Products for Laundry Detergents

    DEFF Research Database (Denmark)

    Biran, Suzan; Bach, Poul; Simonsen, Ole

    Enzymes have long been of interest to the detergent industry due to their ability to improve the cleaning efficiency of synthetic detergents, contribute to shortening washing times, and reduce energy and water consumption, provision of environmentally friendlier wash water effluents and fabric care....... However, incorporating enzymes in detergent formulations gives rise to numerous practical problems due to their incompatibility with and stability against various detergent components. In powdered detergent formulations, these issues can be partly overcome by physically isolating the enzymes in separate...... particles. However, enzymes may loose a significant part of their activity over a time period of several weeks. Possible causes of inactivation of enzymes in a granule may be related to the release of hydrogen peroxide from the bleaching chemicals in a moisture-containing atmosphere, humidity, autolysis...

  10. Risk Management Of Email And Internet Use In The Workplace

    Directory of Open Access Journals (Sweden)

    John C Ruhnka

    2013-09-01

    Full Text Available The article surveys the changing risk environment for corporations from their employees electronic communications. It identifies the types of liabilities thatcorporations can incur from such communications. It presents the objectives of corporate internet use policies and the types of provisions such policies should contain. It suggests an alternative risk-based approach to corporate acceptable use policies instead of atraditional “laundry list” of internet use prohibitions.

  11. Tables developed under Task 2A of the commercial energy-consumption data-base-development project. Preliminary

    Energy Technology Data Exchange (ETDEWEB)

    None

    1977-10-20

    Survey data are presented in tables for space HVAC, lighting, and water heating systems. Data are given on energy use in: stores; restaurants; food markets by fuel and function; warehouse spaces; office buildings; a sample of 44 New York City office buildings; a New York City office building under various conservation options; financial institutional buildings; laundries; schools and colleges; hospitals. Additional data on Btu consumption per unit of space are included. (MCW)

  12. A Case Study of Singapore’s Counterinsurgency Strategy: An Analysis using the Tools of Operational Design

    Science.gov (United States)

    2011-04-01

    deal with the problems. It is much harder to govern a country and manage a wide range of policies in a coherent way. The MCP needed to use their...which was labor intensive and required cooks, maids, waiters , laundry, cleaners, tour guides, drivers, souvenir and handicraft makers, but required...1000 to $2500 a month, managed to accrue a lot of personal wealth during their tenures.108 Singapore took on a pragmatic approach and chose to

  13. JPRS Report, East Europe

    Science.gov (United States)

    1991-06-04

    Neubauer (the spokesman of the expellees* association) continually wants to wash laundry that no one wears anymore. He wants a return of Sudeten German...laws. If Mr. Neubauer wants to participate in the nego- tiations about the German-Czechoslovak treaty, he would have to have the trust of both sides.1...video cameras and photographic equipment we were carrying. Wc were granted permis- sion to take pictures without any restrictions of all activities

  14. Hygiene monitoring of textiles used in the food industry Monitoramento da higiene de têxteis usados na indústria de alimentos

    Directory of Open Access Journals (Sweden)

    Sabina Fijan

    2006-09-01

    Full Text Available Protective clothing is required in the food-processing industry, to protect workers from contamination by bacteria, fungi, viruses, prions etc. contained in the secretions and raw meat of slaughtered animals, and to protect the meat from being contaminated by microorganisms carried by the workers. It is well-understood that textiles are a control point (CP, and must be appropriately cleaned and disinfected in order to prevent biocontamination. Although the laundering procedure itself is important for achieving disinfection, it is also essential to maintain an appropriate hygiene level in the laundry, in order to prevent recontamination of textiles by environmental viable microorganisms. In this study, a sanitary-microbiological analysis was carried out in selected CPs in two laundries. Chemo-thermal washing efficiency was determined by evaluating the anti-bacterial effect against Enterococcus faecium and Staphylococcus aureus. The hygienic state of the laundries was determined by evaluating the number and type of microorganisms at selected CPs throughout the whole laundering procedure. The results indicated that the sanitary condition of both laundries did not reach the required levels and that several microbes were resistant to cleaning and disinfecting agents. It is obvious from the results that achievement of an appropriate hygiene level during laundering textiles from the food processing industry requires the implementation of appropriate corrective monitoring measures.Na indústria de alimentos é necessário o uso de roupas de proteção, para proteger os trabalhadores da contaminação por bactérias, fungos, virus, prions, etc, encontrados nas secreções e carne dos animais abatidos, assim como proteger a carne da contaminação com microrganismos carreados pelos trabalhadores. Os têxteis são um Ponto de Controle (PC, e devem ser limpos e desinfetados de forma adequada para prevenir a biocontaminação. Embora o processo de lavagem

  15. Grey water characterisation and pollutant loads in an urban slum

    International Nuclear Information System (INIS)

    Katukiza, A. Y.; Ronteltap, M.; Niwagaba, C. B.; Kansiime, F.; Lens, P. N. L.

    2015-01-01

    On-site sanitation provisions in urban slums rarely prioritise grey water management, yet it forms the largest fraction of wastewater. This study was carried out to characterise grey water and quantify its pollutant loads in Bwaise III (Uganda) and to provide data for grey water management in urban slums of developing countries. Samples were collected for analysis from ten representative households as well as from four tertiary drains and the main drainage channel for 7 months in two dry seasons. Grey water production was found to comprise 85 % of the domestic water consumption. The chemical oxygen demand concentration in the grey water generated by laundry, in the kitchen and in the bathroom was 9,225 ± 1,200 mg L-1, 71,250 ± 1,011 mg L-1 and 4,675 ± 750 mg L-1, while the BOD5 (biochemical oxygen demand) to COD ratio was 0.24 ± 0.05, 0.33 ± 0.08 and 0.31 ± 0.07, respectively. The maximum concentration of Escherichia coli and total coliforms was 2.05 9 107 cfu (100 mL)-1 and 1.75 9 108 cfu (100 mL)-1, respectively, in grey water from the bathroom, while that of Salmonella spp. was 7.32 9 106 cfu (100 mL)-1 from laundry. Analysis of variance (ANOVA) showed a significant difference in the concentration of COD, total suspended solids, total organic carbon, dissolved organic carbon, total phosphorus, sodium adsorption ratio, oil and grease, and Salmonella spp. in grey water from laundry, bathroom and kitchen (p/0.05). The high loads of COD ([500 kg day-1), total suspended solids ([200 kg day-1), nutrients (8.3 kg TKN day-1 and 1.4 kg total phosphorus day-1) and microorganisms (106 to 109 cfu c-1 day-1) originating from grey water in Bwaise III show that grey water poses a threat to the environment and a risk to human health in urban slums. Therefore, there is a need to prioritise grey water treatment in urban slums of developing countries to achieve adequate sanitation.

  16. Transformation of AgCl nanoparticles in a sewer system — A field study

    Energy Technology Data Exchange (ETDEWEB)

    Kaegi, Ralf, E-mail: ralf.kaegi@eawag.ch [Eawag, Swiss Federal Institute of Aquatic Science and Technology, Überlandstrasse 133, 8600 Dübendorf (Switzerland); Voegelin, Andreas; Sinnet, Brian [Eawag, Swiss Federal Institute of Aquatic Science and Technology, Überlandstrasse 133, 8600 Dübendorf (Switzerland); Zuleeg, Steffen [KUSTER + HAGER Group, Oberstrasse 222, 9014 St. Gallen (Switzerland); Siegrist, Hansruedi [Eawag, Swiss Federal Institute of Aquatic Science and Technology, Überlandstrasse 133, 8600 Dübendorf (Switzerland); Burkhardt, Michael [HSR University of Applied Sciences, Institute of Environmental and Process Engineering (UMTEC), Oberseestrasse 10, 8640 Rapperswil (Switzerland)

    2015-12-01

    Silver nanoparticles (Ag-NP) are increasingly used in consumer products and their release during the use phase may negatively affect aquatic ecosystems. Research efforts, so far, have mainly addressed the application and use of metallic Ag(0)-NP. However, as shown by recent studies on the release of Ag from textiles, other forms of Ag, especially silver chloride (AgCl), are released in much larger quantities than metallic Ag(0). In this field study, we report the release of AgCl-NP from a point source (industrial laundry that applied AgCl-NP during a piloting phase over a period of several months to protect textiles from bacterial regrowth) to the public sewer system and investigate the transformation of Ag during its transport in the sewer system and in the municipal wastewater treatment plant (WWTP). During the study period, the laundry discharged ~ 85 g of Ag per day, which dominated the Ag loads in the sewer system from the respective catchment (72–95%) and the Ag in the digested WWTP sludge (67%). Combined results from electron microscopy and X-ray absorption spectroscopy revealed that the Ag discharged from the laundry to the sewer consisted of about one third AgCl and two thirds Ag{sub 2}S, both forms primarily occurring as nanoparticles with diameters < 100 nm. During the 800 m transport in the sewer channel to the nearby WWTP, corresponding to a travel time of ~ 30 min, the remaining AgCl was transformed into nanoparticulate Ag{sub 2}S. Ag{sub 2}S-NP also dominated the Ag speciation in the digested sludge. In line with results from earlier studies, the very low Ag concentrations measured in the effluent of the WWTP (< 0.5 μg L{sup −1}) confirmed the very high removal efficiency of Ag from the wastewater stream (> 95%). - Highlights: • First field study on the transformation of AgCl nanoparticles released from a point source into the municipal sewer system. • Transformation of AgCl-NP into Ag{sub 2}S already occurred during 30-min transport in the

  17. Spectrophotometric determination of silica in water. Low range

    International Nuclear Information System (INIS)

    Acosta L, E.

    1992-07-01

    The spectrophotometric method for the determination of the silica element in water, demineralized water, raw waters, laundry waters, waters treated with ion exchange resins and sea waters is described. This method covers the determination of the silica element in the interval from 20 to 1000 μg/l on 50 ml. of base sample. These limits its can be variable if the size of the used aliquot one is changed for the final determination of the silica element. (Author)

  18. Are your employees protected from blood-borne pathogens? OSHA standards charge textile rental companies with responsibility for worker safety.

    Science.gov (United States)

    Weller, S C

    1991-11-01

    Congress is putting pressure on OSHA to finalize its Universal Precaution standards by December. When the standards go into effect, textile rental companies that serve medical, dental, and outpatient care facilities--including private physician and dentist offices--must take steps to protect employees from blood-borne pathogens. Soiled linens, towels, gowns, and other items from any customer in risk categories link a textile rental facility and/or commercial laundry with the OSHA regulations. Read and heed this information.

  19. Environmental consumerism and its capacity to confer competitive advantage to producers & distributors of specific FMCG brands in Ireland

    OpenAIRE

    Robbins, Peter

    2000-01-01

    This thesis examines the extent to which Green Consumerism has the capacity to confer competitive advantage to the producers and distributors of certain fast moving consumer goods in the Irish retail market. It begins with a review of the literature linking mass consumerism to the major threats which currently beset the environment both on a national and global scale e.g. Ozone depletion and water pollution. The research section focuses on two major consumer markets, laundry detergents an...

  20. The Logistics Lessons of the Gulf War: A Snowball in the Desert

    Science.gov (United States)

    1993-06-18

    geration, laundry, sterilization and bath, gasoline supply, graves registration, sal- " vape , remount, and repair units, each with specialized equipment...operated] army bases or anything. . . We’d never been allowed to go in there to do any site sur’veys or market surveys, so we really went in blind.... We...terms of possible strategies . Therefore, as the commander explores the 17 various options availaabl1e toach~ieve his objective he must consider’ th~e

  1. Spectrophotometric determination of silica in water. Low range; Determinacion espectrofotometrica de silicio en aguas. Rango bajo

    Energy Technology Data Exchange (ETDEWEB)

    Acosta L, E. [ININ, 52045 Ocoyoacac, Estado de Mexico (Mexico)]. e-mail: eal@nuclear.inin.mx

    1992-07-15

    The spectrophotometric method for the determination of the silica element in water, demineralized water, raw waters, laundry waters, waters treated with ion exchange resins and sea waters is described. This method covers the determination of the silica element in the interval from 20 to 1000 {mu}g/l on 50 ml. of base sample. These limits its can be variable if the size of the used aliquot one is changed for the final determination of the silica element. (Author)

  2. Light scattering measurement of sodium polyacrylate products

    Science.gov (United States)

    Lama, Nisha; Norwood, David; Boone, Steven; Massie-Boyer, Valerie

    2015-03-01

    In the presentation, we will describe the use of a multi-detector HPLC incorporating the DAWN EOS multi-angle laser light scattering (MALLS) detector to measure the properties such as molecular weight, RMS radius, contour and persistence length and polydispersity of sodium polyacrylate products. The samples of sodium polyacrylate are used in various industries as thickening agents, coating dispersants, artificial snow, laundry detergent and disposable diapers. Data and results obtained from the experiment will be presented.

  3. Treatment of wastewater for removal of soluble uranium species at Cameco's Port Hope Conversion Facility

    International Nuclear Information System (INIS)

    Dumont, H.; Tairova, G.; Kwong, A.K.; Smith, B.D.

    2000-01-01

    Ion exchange (IX) resin processes have been used for many years in the uranium mining industry for the recovery of uranium from both acid and alkaline leach solutions. More recently, IX processes have been shown to be an effective approach to control the uranium levels in non-process waters, such as mine water, public drinking water supply and well water. Bench scale and mini-pilot plant tests were conducted at the Cameco's Port Hope Conversion Facility to demonstrate the economic and technical viability of an IX process as an uranium remediation treatment for trace amounts of uranium in non-process laundry water. In the mini-pilot plant study, waste laundry water containing between 10 mg U/L and 200 mg U/L was treated at a rate ranging from 120 L/h to 240 L/h, using a typical 'merry-go-round' fixed-bed ion exchange system with three ion exchange columns. Each column contained 14 L of strongly basic Purolite A300 resin type II. The results indicated that the breakthrough limit, set at 0.1 mg U/L was obtained after a minimum of 1,200 equivalent bed volumes, while saturation was obtained at 3,300 equivalent bed volumes. Recovery parameters are discussed along with feed and effluent stream quality and modifications to the upstream operation. (author)

  4. The pH of commonly available soaps, liquid cleansers, detergents and alcohol gels.

    Science.gov (United States)

    Boonchai, Waranya; Iamtharachai, Pacharee

    2010-01-01

    The hydrogen ion concentration (pH) of a cleanser certainly has an impact on skin condition. Dermatologists always need to recommend a cleanser to patients with hand dermatitis or sensitive skin; particularly during the outbreak of swine (AH1N1 virus) influenza, frequent hand washing and alcohol gel cleansing were greatly recommended. The purpose of this study was to evaluate the pH of various commonly available cleansers and alcohol gels on the market to assess patient comfort in using such products and to make good recommendations to our patients. Multiple brands of liquid cleansers, dishwashing liquids, soaps, laundry detergents, and alcohol gels commonly available on the market were assessed for pH by using a pH meter and pH-indicator strips. The pH assessment imitated real-life conditions by diluting each cleanser with tap water and then comparing the changed pH. The pH levels of liquid cleansers, dishwashing liquids, a beauty bar, and alcohol gels were acidic to neutral and compatible with normal skin pH. Most bar soaps, baby soaps, and powdered laundry detergents had a pH in the alkali range. The pH of concentrated cleansers was slightly different from that of their dissolved forms. Regarding the antiseptic property and pH of the cleansers, alcohol gels with moisturizers appeared to be the best hand cleansers to recommend to our patients.

  5. Effect of seasonal changes in use patterns and cold inlet water temperature on water-heating loads

    Energy Technology Data Exchange (ETDEWEB)

    Abrams, D.W.; Shedd, A.C. [D.W. Abrams, P.E. and Associates, Atlanta, GA (United States)

    1996-11-01

    This paper presents long-term test data obtained in 20 commercial buildings and 16 residential sites. The information illustrates the effects of variations in hot water load determinants and the effect on energy use. It also is useful as a supplement to the load profiles presented in the ASHRAE Handbooks and other design references. The commercial facilities include supermarkets, fast-food restaurants, full-service restaurants, commercial kitchens, a motel, a nursing home, a hospital, a bakery, and laundry facilities. The residential sites ere selected to provide test sites with higher-than-average hot water use. They include 13 single-family detached residences, one 14-unit apartment building, and two apartment laundries. Test data are available at measurement intervals of 1 minute for the residential sites and 15 minutes for the commercial sites. Summary data in tabular and graphical form are presented for average daily volumetric hot water use and cold inlet water temperature. Measured cold inlet water temperature and volumetric hot water use figures are compared to values typically used for design and analysis. Conclusions are offered regarding the effect of cold water inlet temperature and variations in hot water use on water-heating load and energy use. Recommendations for the use of the information presented in water-heating system design, performance optimization, and performance analysis conclude the paper.

  6. Upgrading of the radiation protection system at the V1 NPP

    International Nuclear Information System (INIS)

    Dobis, L.; Kaizer, J.; Svitek, J.

    2003-01-01

    The original radiation protection system at Bohunice V1 NPP from the 1970s was upgraded so as to meet current national as well as international standards. The article describes the upgrading of the radiation control system (teledosimetry, emergency measurement in the hermetic zone, liquid discharges, gaseous discharges, service water, remote measurement, hygiene loop, contamination monitoring at the controlled zone exit and activity monitoring at the NPP exit, special laundry, instrument calibration), dosimetry, software, and personnel contamination inspection/measurement. (author)

  7. The brain correlates of the effects of monetary and verbal rewards on intrinsic motivation

    OpenAIRE

    Albrecht, Konstanze; Abeler, Johannes; Weber, Bernd; Falk, Armin

    2014-01-01

    Apart from everyday duties, such as doing the laundry or cleaning the house, there are tasks we do for pleasure and enjoyment. We do such tasks, like solving crossword puzzles or reading novels, without any external pressure or force; instead, we are intrinsically motivated: we do the tasks because we enjoy doing them. Previous studies suggest that external rewards, i.e., rewards from the outside, affect the intrinsic motivation to engage in a task: while performance-based monetary rewards ar...

  8. THE BRAIN CORRELATES OF THE EFFECTS OF MONETARY AND VERBAL REWARDS ON INTRINSIC MOTIVATION

    OpenAIRE

    Konstanze eAlbrecht; Johannes eAbeler; Bernd eWeber; Bernd eWeber; Armin eFalk; Armin eFalk

    2014-01-01

    Apart from everyday duties, such as doing the laundry or cleaning the house, there are tasks we do for pleasure and enjoyment. We do such tasks, like solving crossword puzzles or reading novels, without any external pressure or force; instead, we are intrinsically motivated: We do the tasks because we enjoy doing them. Previous studies suggest that external rewards, i.e., rewards from the outside, affect the intrinsic motivation to engage in a task: While performance-based monetary rewards ar...

  9. Contributions of the Nuclear Research Institute to the French-Czechoslovak seminar on the management of radioactive wastes held on 12-14 May, 1987

    International Nuclear Information System (INIS)

    1987-01-01

    Paper were submitted on the use of calcination in liquid radioactive waste solidification; experience with the operation of mobile lines of the MESA type which are tested at nuclear power plants; the treatment of low level liquid wastes from special laundries. Other papers described experience with the operation of the facility for processing low and intermediate level wastes run by UJV (Nuclear Research Institute) since 1962, and the conditions for a radioactive waste burial site in Czechoslovakia. (E.S.). 3 tabs

  10. Concept of Household Waste in Environmental Pollution Prevention Efforts

    OpenAIRE

    Sunarsih, Elvi

    2014-01-01

    Background : Waste is materials that are not used anymore which is the rest of human activities result including household, industrial, and mining. At a certain concentration, the presence of the waste can have a negative impact on the environment and on human health, so we need a proper handling for the waste. Household waste is waste from the kitchen, bathroom, laundry, house hold waste and industrial former human waste. Household waste that is over and it is not overcome is very potential ...

  11. Using Data Communication to Give Ease in Hotel Room Services

    OpenAIRE

    Tjiptadi, Rudi

    2011-01-01

    Gaining extra comfort in a trip is an important factor. Staying in a hotel needs food, laundry, and other activities that can make guests comfortable. The guesses’ requests are usually ordered to the Room Service. Sometimes problems occur in serving the guests’ requests due to human error, such as overdue orders, misunderstandings, etc. Computers are used to prevent those problems by typing requests directly from a computer in the room. The method is done by collecting data from the direct in...

  12. METODA PENGHILANGAN ZAT BESI DAN MANGAN DI DALAM PENYEDIAAN AIR MINUM DOMESTIK

    OpenAIRE

    Said, Nusa Idaman

    2018-01-01

    Small amounts of iron and manganese are quite common in domestic water supply because of the presence of iron and manganese in the soil and rock formations through which the water passes in reaching the point of use. Iron and manganese is characterized by red-brown staining of bathroom fixtures and laundry, and cause taste and odor problems. Iron and manganese are brought into solution by biological reactions under anaerobic reducing conditions. When the water is exposed to air or oxygen, oxi...

  13. Jatropha Oil Derived Sophorolipids: Production and Characterization as Laundry Detergent Additive

    Directory of Open Access Journals (Sweden)

    Kasturi Joshi-Navare

    2013-01-01

    Full Text Available Sophorolipids (SLs are glycolipidic biosurfactants suitable for various biological and physicochemical applications. The nonedible Jatropha oil has been checked as the alternative raw material for SL synthesis using C. bombicola (ATCC22214. This is useful towards lowering the SL production cost. Through optimization of fermentation parameters and use of resting cell method, the yield 15.25 g/L could be achieved for Jatropha oil derived SL (SLJO with 1% v/v oil feeding. The synthesized SL displayed good surfactant property. It reduced the surface tension of distilled water from 70.7 mN/m to 33.5 mN/m with the Critical Micelle Concentration (CMC value of 9.5 mg/L. Keeping the prospective use of the SL in mind, the physicochemical properties were checked along with emulsion stability under temperature, pH stress, and in hard water. Also antibacterial action and stain removal capability in comparison with commercial detergent was demonstrated. SLJO enhanced the detergent performance. Based on the results, it can be said that SLs have utility as fabric cleaner with advantageous properties such as skin friendly nature, antibacterial action, and biodegradability. Therefore SLs are potential green molecules to replace synthetic surfactants in detergents so as to reduce harm caused to environment through detergent usage.

  14. Jatropha Oil Derived Sophorolipids: Production and Characterization as Laundry Detergent Additive

    OpenAIRE

    Joshi-Navare, Kasturi; Khanvilkar, Poonam; Prabhune, Asmita

    2013-01-01

    Sophorolipids (SLs) are glycolipidic biosurfactants suitable for various biological and physicochemical applications. The nonedible Jatropha oil has been checked as the alternative raw material for SL synthesis using C. bombicola (ATCC22214). This is useful towards lowering the SL production cost. Through optimization of fermentation parameters and use of resting cell method, the yield 15.25 g/L could be achieved for Jatropha oil derived SL (SLJO) with 1% v/v oil feeding. The synthesized SL d...

  15. Jatropha oil derived sophorolipids: production and characterization as laundry detergent additive.

    Science.gov (United States)

    Joshi-Navare, Kasturi; Khanvilkar, Poonam; Prabhune, Asmita

    2013-01-01

    Sophorolipids (SLs) are glycolipidic biosurfactants suitable for various biological and physicochemical applications. The nonedible Jatropha oil has been checked as the alternative raw material for SL synthesis using C. bombicola (ATCC22214). This is useful towards lowering the SL production cost. Through optimization of fermentation parameters and use of resting cell method, the yield 15.25 g/L could be achieved for Jatropha oil derived SL (SLJO) with 1% v/v oil feeding. The synthesized SL displayed good surfactant property. It reduced the surface tension of distilled water from 70.7 mN/m to 33.5 mN/m with the Critical Micelle Concentration (CMC) value of 9.5 mg/L. Keeping the prospective use of the SL in mind, the physicochemical properties were checked along with emulsion stability under temperature, pH stress, and in hard water. Also antibacterial action and stain removal capability in comparison with commercial detergent was demonstrated. SLJO enhanced the detergent performance. Based on the results, it can be said that SLs have utility as fabric cleaner with advantageous properties such as skin friendly nature, antibacterial action, and biodegradability. Therefore SLs are potential green molecules to replace synthetic surfactants in detergents so as to reduce harm caused to environment through detergent usage.

  16. IEN low-level radioactive waste management

    International Nuclear Information System (INIS)

    Rocha, A.C.S. da; Pina, J.L.S.; Silva, S. da; Silva, J.J.G.

    1986-09-01

    The low-level radioactive waste produced in Instituto de Engenharia Nuclear is generated basically from three distinct modes: a particle accelerator (CV-28 Cyclotron), radiochemistry laboratories and the operation of a nuclear research reactor (Argonaut type). In the Cyclotron unit, all water flow from hot labs as well as from the decontamination laundry is retained in special tank with homogenizing system and a remote control, that signalizes when the tank gets a pre-specified level. Samples homogenized from the tank are colected for previous analysis. (Author) [pt

  17. Treatment of low level waste water by reverse osmosis

    International Nuclear Information System (INIS)

    Li Kaijun; Zhang Chuanzhi; Xue Qinhua; Liu Meijun

    1987-11-01

    A Study on the removal of certain radioactive elements Such as 141 Ce, 51 Cr 134 Cu, 106 Ru and 131 I by Reverse Osmosis and the effect of surface activity agent on property of membrance are described in this paper. RO model is carried out to examine the treatment of actual reactor waste water and radioactive laundry waste water. The removal efficiency of total β is 98%. Three preprocessing (cloth pocket filtrator, hivefiltrator and zone) and membrane cleaning methods (acid, ozone and spongeball) are also investigated

  18. To ecological-sanitary essessment of the importance of surface-active substances as anthropogenic factor in the Chernobyl' NPP 30-km zone

    International Nuclear Information System (INIS)

    Mudryj, I.V.; Raetskaya, E.V.; Golenkova, L.G.

    1992-01-01

    Sociological analysis dealing with studying attitude of the personnel working in the duty-idle regime towards usage of special clothes treated with synthetic detergents is realized. The surface-active substances (SAS) arc adsorbed by laudered underclothes (8-17 mug/cm 2 ) and can cause skin irritation during wearing. 77% of personnel engaged in public catering and 86% of that working in special laundry were questioned. It is revealed that presence of SAS traces on special clothes gives unfavourable effect on skin covers of the persons questioned (>68%)

  19. Kebijakan Hukum Pidana Pencucian Uang Menurut Undang-Undang Nomor 8 Tahun 2010 Tentang Pencegahan dan Pemberantasan Tindak Pidana Pencucian Uang

    OpenAIRE

    Eko Soponyono, Anugerah Debryansyah Putera, Pujiyono*),

    2013-01-01

    Money laundering is a crime that seems to be making money or treasure the result of a criminal offense or illegitimate money made as if money or possessions that looks legitimate and lawful. Money laundering known first time when Al Capone a mafia in the United States that conceals the money of a deed unauthorized placed in a laundry companies. Since then known criminal act of money laundering. In 1988, Vienna Convention was held about the eradication of narcotics trade which then leads to mo...

  20. Radioactive surface contamination monitors

    International Nuclear Information System (INIS)

    Aoyama, Kei; Minagoshi, Atsushi; Hasegawa, Toru

    1994-01-01

    To reduce radiation exposure and prevent contamination from spreading, each nuclear power plant has established a radiation controlled area. People and articles out of the controlled area are checked for the surface contamination of radioactive materials with surface contamination monitors. Fuji Electric has repeatedly improved these monitors on the basis of user's needs. This paper outlines typical of a surface contamination monitor, a personal surface contamination monitor, an article surface contamination monitor and a laundry monitor, and the whole-body counter of an internal contamination monitor. (author)

  1. Innovation by Defining Failures under Environmental and Competitive Pressures

    DEFF Research Database (Denmark)

    Fujiwara, Masatoshi

    accomplished an innovation and increased their market share during the late 1980s. Kao introduced their new detergent Attack through a biotechnological innovation and dramatically changed the competitive structure to their advantage. The innovations introduced were of two kinds 1) fermentation engineering......This paper aims to describe how a commercially successful innovation occurs with the altering of the existing competitive structure in a market under environmental and competitive pressures. I study the history of the laundry detergent market in Japan and elucidate the manner in which Kao...

  2. The Reliability of the Narrator in Salman Rushdie's Midnight's Children and Gabriel Garcia Marguez's One Hundred Years of Solitude

    OpenAIRE

    McFadden, Ronan

    2008-01-01

    In the simultaneously fantastic and earthly world of the magical-realist novel, where telepathic powers are discovered through the clearing of snot, or where girls ascend to heaven while hanging out the laundry, how do the narrators of Gabriel García Márquez’s One Hundred Years of Solitude and Salman Rushdie’s Midnight’s Children attempt to convince the reader of the narratives’ reliability? Can the reader really rely on the truth of such fantastic narratives? If not, what precisely are Garcí...

  3. Area 6 Decontamination Pond Corrective Action Unit 92 Post-Closure Inspection Annual Report for the Period January 2000-December 2000

    International Nuclear Information System (INIS)

    Traynor, J. L.

    2001-01-01

    The Area 6 Decontamination Pond, Corrective Action Unit 92, was closed in accordance with the Resource Conservation and Recovery Act (RCRA) Part B Operational Permit (Nevada Division of Environmental Protection [NDEP, 1995]) and the Federal Facility Agreement and Consent Order (NDEP, 1996) on May 11, 1999. Historically the Decontamination Pond was used for the disposal of partially treated liquid effluent discharged from the Decontamination Facility (Building 6-05) and the Industrial Laundry (Building 6-07) (U.S. Department of Energy, Nevada Operations Office [DOE/NV], 1996). The Decontamination Pond was constructed and became operational in 1979. Releases of RCRA-regulated hazardous waste or hazardous waste constituents have not been discharged to the Decontamination Pond since 1988 (DOE/NV, 1996). The pipe connecting the Decontamination Pond and Decontamination Facility and Industrial Laundry were cut and sealed at the Decontamination Pad Oil/Water Separator in 1992. The Decontamination Pond was closed in place by installing a RCRA cover. Fencing was installed around the periphery to prevent accidental damage to the cover. Post-closure monitoring at the site consists of quarterly inspections of the RCRA cover and fencing, and a subsidence survey. Additional inspections are conducted if: Precipitation occurs in excess of 1.28 centimeters (cm) (0.50 inches [in]) in a 24-hour period, or An earthquake occurs with a magnitude exceeding 4.5 on the Richter scale within 100 kilometers (km) (62 miles [mi]) of the closure

  4. Area 6 Decontamination Pond Corrective Action Unit 92 Post-Closure Inspection Annual Report for the Period January 2000-December 2000

    Energy Technology Data Exchange (ETDEWEB)

    J. L. Traynor

    2001-03-01

    The Area 6 Decontamination Pond, Corrective Action Unit 92, was closed in accordance with the Resource Conservation and Recovery Act (RCRA) Part B Operational Permit (Nevada Division of Environmental Protection [NDEP, 1995]) and the Federal Facility Agreement and Consent Order (NDEP, 1996) on May 11, 1999. Historically the Decontamination Pond was used for the disposal of partially treated liquid effluent discharged from the Decontamination Facility (Building 6-05) and the Industrial Laundry (Building 6-07) (U.S. Department of Energy, Nevada Operations Office [DOE/NV], 1996). The Decontamination Pond was constructed and became operational in 1979. Releases of RCRA-regulated hazardous waste or hazardous waste constituents have not been discharged to the Decontamination Pond since 1988 (DOE/NV, 1996). The pipe connecting the Decontamination Pond and Decontamination Facility and Industrial Laundry were cut and sealed at the Decontamination Pad Oil/Water Separator in 1992. The Decontamination Pond was closed in place by installing a RCRA cover. Fencing was installed around the periphery to prevent accidental damage to the cover. Post-closure monitoring at the site consists of quarterly inspections of the RCRA cover and fencing, and a subsidence survey. Additional inspections are conducted if: Precipitation occurs in excess of 1.28 centimeters (cm) (0.50 inches [in]) in a 24-hour period, or An earthquake occurs with a magnitude exceeding 4.5 on the Richter scale within 100 kilometers (km) (62 miles [mi]) of the closure.

  5. Utilization of two different surgical techniques in gingival recession treatment: A comparative study

    Directory of Open Access Journals (Sweden)

    Bajić Miljan

    2014-01-01

    Full Text Available Introduction. Gingival recession is a displacement of gingival margin apically to cementenamel junction. Objective. The aim of this study was to compare the results achieved with two different surgical procedures used in gingival recession treatment. Methods. Ten patients with bilateral buccal recession on maxillary canines or premolars were included in the study. Professional teeth cleaning was performed before surgery. Recession on the experimental side was treated with connective tissue graft in combination with coronally advanced, split thickness flap (tunnel technique. Control side recession was treated with connective tissue graft in combination with trapezoidal coronally advanced, full thickness flap. Coin toss was used for side decision. The following parameters were evaluated before surgery and 6 months post-op: Vertical Recession Dimension, Clinical Attachment Level, Apico-coronal width of the keratinized tissue, Healing index (Laundry, RES index, and Patient evaluation of esthetic results. Student’s t-test was used for statistical analysis. Results. Six months after surgery, mean root coverage was 91.5±14.1% and 90.1±14.6% on the experimental and on the control side, respectively. RES index, Healing index (Laundry and Patient Subjective evaluation of esthetic results showed significantly better results (p≤0.05. Conclusion. Both surgical procedures produce highly successful clinical results based on evaluated parameters, but this tunnel technique provides significantly better esthetic results. [Projekat Ministarstva nauke Republike Srbije, br. III 41008: Interakcija etiopatogenetskih mehanizama parodontopatije i periimplantitisa sa sistemskim bolestima današnjice

  6. Estudos preliminares sobre estabilização/solidificação - e/s - de lodo de tratamento de lavanderia têxtil para reutilização como argamassa de construção: exame de caso para Maringá, Estado do Paraná Preliminary studies on mud stabilization / solidification, from textile laundry treatments, for re-utilization as building mortar

    Directory of Open Access Journals (Sweden)

    Carmen Lúcia da Rocha Pietrobon

    2002-04-01

    ordem de grandeza daquela encontrada nos corpos de prova contendo lodo. Isso leva à conclusão de que a argamassa permite uma incorporação segura dos metais detectados no lodo de lavanderia. Estudos posteriores serão necessários para avaliar a influência de matéria orgânica na durabilidade do compósito.The laundries and industrial dry cleaner's generate liquid effluents that, after treatment for matter in suspension floculation, produce sludge. This residue has varied chemical composition, due to the products used in the process. Such residue is considered inadequate for in natura disposition in the environment, and it should have, as final destination, an industrial landfill. In the studied case, such industrial landfill is not available and the residues are truck-driven for about 400 Km, causing a strong financial impact over the production of an emergent local textile industry market. This work presents the physical-chemical characterization of the sludge produced by an industrial laundry, studying its final disposition in the process of E/S addition in Portland cement, seeking its re-utilization in civil construction materials, to minimize this residue's final disposition costs. The analysis contemplated: COD total, fixed and volatile solids in the sludge, sludge density, pH and metals presence. The presence of the metals: Fe, Mg, Al, Sn, Ca, Cr, Co, Cu, Mn and Zn was detected in the sludge. The incorporation of this sludge in mortar was studied as residue final destination. Samples of this mortar were submitted to compression resistance analysis. Results demonstrate that the mortar with sludge contents lower than 25% in relation to the cement mass, after 28 days, shows mechanical resistance values larger than 10 Mpa, being fit to be used as civil construction secondary material, without structural function. Posterior studies will be necessary to evaluate the organic matter influence in the composite's durability.

  7. Spectrophotometric determination of fluorides in water with Hach equipment; Determinacion espectrofotometrica de fluoruros en aguas con equipo Hach

    Energy Technology Data Exchange (ETDEWEB)

    Acosta L, E. [ININ, 52045 Ocoyoacac, Estado de Mexico (Mexico)]. e-mail: eal@nuclear.inin.mx

    1994-11-15

    The spectrophotometric method for the determination of the fluoride ion in water, demineralized water, raw waters, laundry waters and waters treated with ion exchange resins , using the technique and the SPADNS coloring indicated in the operation manual of the Hach equipment is described. This method covers the determination of the fluoride ion in the range from 0 to 2 mg/l on 25 ml. of radioactive base sample. These limits can be variable if the size of the used aliquot one is changed for the final determination of the fluoride ion. (Author)

  8. Spectrophotometric determination of silica in water with Hach equipment; Determinacion espectrofotometrica de silicio en aguas con equipo Hach

    Energy Technology Data Exchange (ETDEWEB)

    Acosta L, E. [ININ, 52045 Ocoyoacac, Estado de Mexico (Mexico)]. e-mail: eal@nuclear.inin.mx

    1992-06-15

    The method for the determination of the silica element in water, demineralized water, raw waters, laundry waters, waters treated with ion exchange resins and sea waters using the indicated technique in the operation manual of the Hach equipment with a DR/3 spectrophotometer is described. This method covers the determination of the silica element in the interval from 0 to 1.5 mg/l on 50 ml. of base sample. These limits its can be variable if the size of the used aliquot one is changed for the final determination of the silica element. (Author)

  9. Spectrophotometric determination of silica in water with Hach equipment

    International Nuclear Information System (INIS)

    Acosta L, E.

    1992-06-01

    The method for the determination of the silica element in water, demineralized water, raw waters, laundry waters, waters treated with ion exchange resins and sea waters using the indicated technique in the operation manual of the Hach equipment with a DR/3 spectrophotometer is described. This method covers the determination of the silica element in the interval from 0 to 1.5 mg/l on 50 ml. of base sample. These limits its can be variable if the size of the used aliquot one is changed for the final determination of the silica element. (Author)

  10. Spectrophotometric determination of fluorides in water with Hach equipment

    International Nuclear Information System (INIS)

    Acosta L, E.

    1994-11-01

    The spectrophotometric method for the determination of the fluoride ion in water, demineralized water, raw waters, laundry waters and waters treated with ion exchange resins , using the technique and the SPADNS coloring indicated in the operation manual of the Hach equipment is described. This method covers the determination of the fluoride ion in the range from 0 to 2 mg/l on 25 ml. of radioactive base sample. These limits can be variable if the size of the used aliquot one is changed for the final determination of the fluoride ion. (Author)

  11. Outside the box

    International Nuclear Information System (INIS)

    Pichon, Max

    2011-01-01

    Full text: Queensland-based Hydrasyst wants to take its motto of 'Do more with less' into the greywater sector with a new water recycling and energy recovery technology launched in November, called The Grey Box. The company is initially targeting large industrial laundries as they are major generators of greywater and heavy energy users, but it has ambitions well beyond that. The average commercial laundry consumes 1-5ML of water a week, using about 16 litres for every 1kg of clothing washed. Hydrasyst director Stephen Balemi said The Grey Box can slash the volume by 80 per cent. While he was reluctant to disclose too much technical detail, he claimed it is the only technology serving the $1 billion a year laundry sector that combines microfiltration / ultrafiltration membrane technology and energy reduction components. The heart of the system is a ceramic hollow fibre membrane. Balemi said it produces higher filtrate quality than competitors, meaning the recycled water can be reused more often, and can process feed water of up to 70°C compared to typical ultrafiltration membranes that cap out at about 38°C. This means the recycled water can be reused at higher temperatures, with the heat in it recovered by a precise steam heater built into The Grey Box. “As an overall measure, it saves 80 per cent of the water that is processed and saves 20 per cent of the energy,” Balemi said. Four systems have already been installed, with one going into a large commercial laundry in south Queensland and another to AMP's state-of-the-art 6 Green Star building in Brisbane. “We can modify them slightly to suit the industry, depending on the quality of raw water they are trying to recycle and also depending on the size of the project,,” said Balemi. Where many organisations build systems to specification, The Grey Box is offered in three standard sizes: the HY20 (20kL per day, based on a 10 hour day), HY80 (80kL per day) and HY130 (130kL per day). They can be used

  12. Common Laundry Detergent Ingredient May Help Preserve Muscle Tissue After Severe Injury

    Science.gov (United States)

    ... Yoo JJ, Harrison BS, Christ GJ. Oxygen Generating Biomaterials Preserve Skeletal Muscle Homeostasis under Hypoxic and Ischemic ... scientific news and resources on diseases of the bones, joints, muscles, and skin from the NIAMS. Click ...

  13. Greywater characterization and loadings - Physicochemical treatment to promote onsite reuse.

    Science.gov (United States)

    Noutsopoulos, C; Andreadakis, A; Kouris, N; Charchousi, D; Mendrinou, P; Galani, A; Mantziaras, I; Koumaki, E

    2018-06-15

    Greywater is the wastewater produced in bathtubs, showers, hand basins, kitchen sinks, dishwashers and laundry machines. Segregation of greywater and blackwater and on site greywater treatment in order to promote its reuse for toilet flushing and/or garden irrigation is an interesting option especially in water deficient areas. The objective of this study was to characterize the different greywater sources in Greek households and to evaluate the performance of alternative physicochemical treatment systems to treat several types of greywater. Based on the results average daily greywater production was equal to 98 L per person per day and accounts for approximately 70-75% of the total household wastewater production (135 L per person per day). Among the different sources, laundry and kitchen sink are the main contributors to the total greywater load of organic carbon, suspended solids and surfactants, whereas dishwasher and bathroom greywater are the main sources of phosphorus and endocrine disrupting chemicals respectively. Depending on sources, greywater accounts for as low as 15% of the total wastewater load of organic carbon (in the case of light greywater sources), to as high as 74% of the total load organic load (in the case of the heavy greywater sources). On the other hand, the nutrients load of greywater is limited. The application of a physical treatment system consisting of coagulation, sedimentation, sand filtration, granular activated carbon filtration and disinfection can provide for a final effluent with high quality characteristics for onsite reuse, especially when treating light greywater. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. An alphaβgamma health physics instrument with pulse-shape discrimination

    International Nuclear Information System (INIS)

    McElhaney, S.A.; Chiles, M.M.; Ramsey, J.A.

    1990-01-01

    This paper reports on a recent breakthrough in alpha scintillation detector design which supports the feasibility of extending this new technology to the development of a monolithic alphaβgamma (αβγ) scintillation detector. The new scintillator is physically robust and chemically resistant to environmental conditions encountered in radiation monitoring, and yet inexpensive to manufacture. The use of pulse-shape discrimination electronics allows pulses from each scintillator to be separated for particle identification. An α β γ detector has a side variety of possible applications including laundry monitoring, wastewater monitoring, air sampling, and health physics instrumentation

  15. The Radioactive Waste Management at Studsvik

    Energy Technology Data Exchange (ETDEWEB)

    Hedlund, R; Lindskog, A

    1966-04-15

    The report was originally prepared as a contribution to the discussions in an IAEA panel on economics of radioactive waste management held in Vienna from 13 - 17 December 1965. It contains the answers and comments to the questions of a questionnaire for the panel concerning the various operations associated with the management (collection, transport, treatment, discharge, storage, and operational monitoring) of: - radioactive liquid wastes, except high-level effluents from reactor fuel recovering operations; - solid wastes, except those produced from treatment of high level wastes; - gaseous wastes produced from treatment of the foregoing liquid and solid wastes; - equipment decontamination facilities and radioactive laundries.

  16. Radioactive liquid waste processing system

    International Nuclear Information System (INIS)

    Inakuma, Masahiko; Takahara, Nobuaki; Hara, Satomi.

    1996-01-01

    Laundry liquid wastes and shower drains containing radioactive materials generated in a nuclear power plant are removed with radioactive materials by a fiber filtration device and an activated carbon filtration device to satisfy standers of water quality described in the environmental effect investigation report. Spent activated carbon is dehydrated together with the back-wash liquid from the fiber filtration device and the activated carbon filtration device using a Nutsche-type filtration dryer. With such procedures, the scale of the facility is minimized, space for devices, maintenance for equipments and radiation dose rate are reduced. (T.M.)

  17. Characterization of commercial building appliances. Final report

    Energy Technology Data Exchange (ETDEWEB)

    Patel, R.F.; Teagan, P.W.; Dieckmann, J.T.

    1993-08-01

    This study focuses on ``other`` end-uses category. The purpose of this study was to determine the relative importance of energy end-use functions other than HVAC and lighting for commercial buildings, and to identify general avenues and approaches for energy use reduction. Specific energy consuming technologies addressed include non-HVAC and lighting technologies in commercial buildings with significant energy use to warrant detailed analyses. The end-uses include office equipment, refrigeration, water heating, cooking, vending machines, water coolers, laundry equipment and electronics other than office equipment. The building types include offices, retail, restaurants, schools, hospitals, hotels/motels, grocery stores, and warehouses.

  18. Cutinases fúngicas: propriedades e aplicações industriais Fungal cutinases: properties and industrial applications - review

    Directory of Open Access Journals (Sweden)

    Tatiana Fontes Pio

    2008-01-01

    Full Text Available Cutinases (EC 3.1.1.74 are also known as cutin hidrolases. These enzymes share catalytic properties of lipases and esterases, presenting a unique feature of being active regardless the presence of an oil-water interface, making them interesting as biocatalysts in several industrial processes involving hydrolysis, esterification and trans-esterification reactions. They are also active in different reaction media, allowing their applications in different areas such as food industry, cosmetics, fine chemicals, pesticide and insecticide degradation, treatment and laundry of fiber textiles and polymer chemistry. The present review describes the characteristics, potential applications and new perspectives for these enzymes.

  19. The Radioactive Waste Management at Studsvik

    International Nuclear Information System (INIS)

    Hedlund, R.; Lindskog, A.

    1966-04-01

    The report was originally prepared as a contribution to the discussions in an IAEA panel on economics of radioactive waste management held in Vienna from 13 - 17 December 1965. It contains the answers and comments to the questions of a questionnaire for the panel concerning the various operations associated with the management (collection, transport, treatment, discharge, storage, and operational monitoring) of: - radioactive liquid wastes, except high-level effluents from reactor fuel recovering operations; - solid wastes, except those produced from treatment of high level wastes; - gaseous wastes produced from treatment of the foregoing liquid and solid wastes; - equipment decontamination facilities and radioactive laundries

  20. Rational gas consumption resulting from technological innovations and improved gas appliances

    Energy Technology Data Exchange (ETDEWEB)

    Doering, H

    1980-07-01

    Ruhrgas AG has developed several new or improved appliances with a view toward conserving energy. Its household heat center (see also Gas Abstr. 36, 80-1144f) uses a single core unit to supply heat for all the major heat requirements in the house, from cooking and dishwashing to water heating, space heating, and laundry washing/drying. A new burner that can function at both full and partial load with an air ratio of about 1.35 offers economical, yet quiet operation. Ruhrgas is also continuing its laboratory and field research into the application of gas-fired compression-type heat pumps.

  1. Biochemistry Oxidation Process for Treatment the Simulation of Organic Liquid Radioactive Waste

    International Nuclear Information System (INIS)

    Gunandjar; Zainus Salimin; Sugeng Purnomo; Ratiko

    2010-01-01

    The nuclear industry activities generate the organic liquid wastes such as detergent waste from laundry, solvent waste of 30% TBP (tri-n-butyl phosphate) in kerosene from purification or recovery of uranium from rejection of nuclear fuel element fabrication, and solvent waste containing D 2 EHPA (di-2-ethyl hexyl phosphoric acid) and TOPO (trioctyl phospine oxide) in kerosene from phosphoric acid purification. The wastes are included in category of the hazard and poison materials which also radioactive, so that the wastes have to be treated to detoxification of the hazard and poison materials and decontamination of the radionuclides. The research of biochemistry oxidation process for treatment the simulation of organic liquid radioactive waste from laundry using mixture of aerobe bacteria of bacillus sp, pseudomonas sp, arthrobacter sp, and aeromonas sp have been carried out. The waste containing detergent 1,496 g/Litre, activity 10 -1 Ci/m 3 , with COD (Chemical Oxygen Demand) 128, BOD (Biological Oxygen Demand) 68 and TSS (Total Suspended Solid) 1000 ppm, it is treated by biochemistry oxidation with addition of bacteria which be fed nutrition of nitrogen and phosphor, and aeration. The result show that the bacteria can decompose the detergent to become carbon dioxyde and water so that can fulfill the quality standard of water group-B with content of BOD and COD are 6 and 10 ppm respectively, the time of decomposition is needed 106 hours to be fulfill the quality standard of water. The longer of process time will give bigger the total solid content in sludge, because the biomass generated from the colony of bacteria which life and dead to so much. (author)

  2. National facilities for the management of institutional radioactive waste in Romania

    International Nuclear Information System (INIS)

    Rotarescu, Gh.; Turcanu, C.N.; Dragolici, F.; Nicu, M.; Lungu, L.; Cazan, L.; Matei, G.; Guran, V.

    2000-01-01

    The management of the non-fuel cycle radioactive wastes from all over Romania is centralized at IFIN-HH in the Radioactive Waste Treatment Plant (STDR). Final disposal is carried out at the National Repository of Radioactive Wastes (DNDR) at Baita Bihor. Radioactive waste treated at STDR arise from three main sources: 1. Wastes arising from the WWR-S research reactor during operation and the future decommissioning works; 2. Local waste from other facilities operating on IFIN-HH site. These sources include wastes generated during the normal activities of the STDR; 3. Wastes from IFIN-HH off site facilities and activities including medical, biological, and industrial applications all over the country. The Radiochemical Production Center, operating within IFIN-HH is the most important source of low and intermediate level radioactive wastes (liquid and solid), as the operational wastes arising from processing at STDR are. The STDR basically consists of liquid and solid waste treatment and conditioning facilities, a radioactive decontamination centre, a laundry and an intermediate storage area. The processing system of the STDR are located at six principal areas performing the following activities: 1. Liquid effluent treatment; 2. Burning of combustible solid stuff; 3. Compaction of solid non-combustible stuff; 4. Cement conditioning; 5. Radioactive decontamination; 6. Laundry. The annual designed treatment capacity of the plant is 1500 m 3 Low Level Aqueous Waste, 100 m 3 Low Level Solid Waste and shielded drums for Intermediate Level Waste. The temporary storage within and final disposal of waste in the frame of DNDR are explained as well as the up-dating of institutional radioactive waste infrastructure

  3. Assessing the public health impact of using poison center data for public health surveillance.

    Science.gov (United States)

    Wang, Alice; Law, Royal; Lyons, Rebecca; Choudhary, Ekta; Wolkin, Amy; Schier, Joshua

    2017-12-13

    The National Poison Data System (NPDS) is a database and surveillance system for US poison centers (PCs) call data. The Centers for Disease Control and Prevention (CDC) and American Association of Poison Control Centers (AAPCC) use NPDS to identify incidents of potential public health significance. State health departments are notified by CDC of incidents identified by NPDS to be of potential public health significance. Our objective was to describe the public health impact of CDC's notifications and the use of NPDS data for surveillance. We described how NPDS data informed three public health responses: the Deepwater Horizon incident, national exposures to laundry detergent pods, and national exposures to e-cigarettes. Additionally, we extracted survey results of state epidemiologists regarding NPDS incident notification follow-up from 1 January 2015 to 31 December 2016 to assess current public health application of NPDS data using Epi Info 7.2 and analyzed data using SAS 9.3. We assessed whether state health departments were aware of incidents before notification, what actions were taken, and whether CDC notifications contributed to actions. NPDS data provided evidence for industry changes to improve laundry detergent pod containers safety and highlighted the need to regulate e-cigarette sale and manufacturing. NPDS data were used to improve situational awareness during the 2010 Deepwater Horizon oil spill. Of 59 health departments and PCs who responded to CDC notifications about anomalies (response rate = 49.2%), 27 (46%) reported no previous awareness of the incident, and 20 (34%) said that notifications contributed to public health action. Monitoring NPDS data for anomalies can identify emerging public health threats and provide evidence-based science to support public health action and policy changes.

  4. Training and generalization of laundry skills: a multiple probe evaluation with handicapped persons.

    OpenAIRE

    Thompson, T J; Braam, S J; Fugua, R W

    1982-01-01

    An instructional procedure composed of a graded sequence of prompts and token reinforcement was used to train a complex chain of behaviors which included sorting, washing, and drying clothes. A multiple probe design with sequential instruction across seven major components of the laundering routine was used to demonstrate experimental control. Students were taught to launder clothing using machines located in their school and generalization was assessed later on machines located in the public...

  5. Lipase From Thermoalkalophilic Pseudomonas species as an Additive in Potential Laundry Detergent Formulations

    Directory of Open Access Journals (Sweden)

    Ibrahim, C. O.

    2009-01-01

    Full Text Available Lipase isolated from a thermoalkalophilic Pseudomonas species was used as additive to improve the degree of olive oil removal from cotton fabric in the presence of surfactants. The lipase used in this study was found to be more effective with non ionic surfactants as compared to ionic surfactants. In terms of stability, there was no decrease in activity found in the presence of Tween 85, Span 80 and Span 20. Lipase from Pseudomonas species was most active in the presence of Tween 85, Span 80 and Span 20. The application of lipase from Pseudomonas species as an additive in the formulation containing Span 80 has improved oil removal by 36% using the washing system consisting 5 U/mL lipase, at 70 °C for 20 min and 0.8% of Span 80 as surfactant. Considering that lipase from Pseudomonas species is stable in high pH and temperatures in the presence of various surfactants, therefore it is suitable to be incorporated as additives in potential detergent formulations.

  6. Airing Your Dirty Laundry: A Quick Marketable Pollution Permits Game for the Classroom

    Science.gov (United States)

    Caviglia-Harris, Jill L.; Melstrom, Richard T.

    2015-01-01

    In this article, the authors describe a simple classroom game that demonstrates the advantage of tradable emissions permits in regulating environmental pollution. Students take on the role of polluters who must consider the costs of complying with a uniform reduction and a tradable permits program. The class is divided into high-cost polluters and…

  7. Treatment of some power plant waters

    International Nuclear Information System (INIS)

    Konecny, C.; Vanura, P.; Franta, P.; Marhol, M.; Tejnecky, M.; Fidler, J.

    1987-01-01

    Major results are summed up obtained in 1986 in the development of techniques for the treatment of coolant in the fuel transport and storage tank, of reserve coolant in the primary circuit and of waste water from the special nuclear power plant laundries, containing new washing agent Alfa-DES. A service test of the filter filled with Czechoslovak-made cation exchanger Ostion KSN in the boric acid concentrate filter station showed that the filter can be used in some technological circuits of nuclear power plants. New decontamination agents are also listed introduced in production in Czechoslovakia for meeting the needs of nuclear power plants. (author). 6 refs

  8. Humic Substances in waters for supply

    International Nuclear Information System (INIS)

    Camargo Valero, Miller; Cruz Torres, Luis Eduardo

    1999-01-01

    The humic substances make part of the degradation products of the organic matter of the soil and they are incorporate to the superficial waters for the action of laundry that they carry out by the superficial waters. These substances have been recognized as precursors in the formation of the disinfections sub-products, with free chlorine in treatment of drinkable water plants. The disinfections sub-product and the compound organic halogens, they have been classified potentially in human as cancerigenic substances, and therefore the interest in knowing more about the precursors substances, mechanisms of formation of disinfections sub-products, national situation and methods to diminish their formation

  9. Radiation contamination monitors

    International Nuclear Information System (INIS)

    Kato, Tsutomu; Iba, Hiroshi; Sato, Hiroshi

    1999-01-01

    To make sure of no contamination on people, used articles and working uniforms coming out of the radiation controlled area, nuclear power plants are equipped with radioactive contamination monitors. This paper outlines the basic specifications and advantages of our personnel surface contamination monitors to inspect whole-body surface contamination of people coming out, article surface contamination monitors to inspect the surface and inside contamination of used articles brought out, laundry monitors to inspect surface contamination of working uniforms used in the area before and after a wash, and whole-body counters to inspect and measure the internal contamination of a person out of the area. (author)

  10. Bright boys the making of information technology

    CERN Document Server

    Green, Tom

    2010-01-01

    Everything has a beginning. None was more profound-and quite as unexpected-than Information Technology. Here for the first time is the untold story of how our new age came to be and the bright boys who made it happen. What began on the bare floor of an old laundry building eventually grew to rival in size the Manhattan Project. The unexpected consequence of that journey was huge---what we now know as Information Technology. For sixty years the bright boys have been totally anonymous while their achievements have become a way of life for all of us. "Bright Boys" brings them home. By 1950 they'd

  11. The development of radioactive waste treatment technology(IV)

    International Nuclear Information System (INIS)

    Kim, Joon Hyung; Yim, Sung Paal; Lee, Kune Woo; Yoo, Jeong Woo; Kim, Young Min; Park, Seong Chul

    1992-03-01

    Following studies were performed in the project of development of radioactive waste treatment technology. 1) Treatment of radioactive borated liquid wastes by reverse osmosis : Separation characteristics of boric acid were estimated using cellulose acetate membrane and aromatic polyamide membrane. The performance of reverse osmosis process was evaluated in terms of boric acid recovery, radiochemical rejection, and membrane flux by operating variables such as applied pressure and feed concentration. 2) Oily waste treatment : The mathematical model to estimate oil removal efficiency is to be proposed at coalescence column. 3) Treatment of radioactive laundry waste 4) Comparison of evaporation and ion-exchange 5) State of the art of high integrity container. (Author)

  12. Complete genome sequence of Parvibaculum lavamentivorans type strain (DS-1(T)).

    Science.gov (United States)

    Schleheck, David; Weiss, Michael; Pitluck, Sam; Bruce, David; Land, Miriam L; Han, Shunsheng; Saunders, Elizabeth; Tapia, Roxanne; Detter, Chris; Brettin, Thomas; Han, James; Woyke, Tanja; Goodwin, Lynne; Pennacchio, Len; Nolan, Matt; Cook, Alasdair M; Kjelleberg, Staffan; Thomas, Torsten

    2011-12-31

    Parvibaculum lavamentivorans DS-1(T) is the type species of the novel genus Parvibaculum in the novel family Rhodobiaceae (formerly Phyllobacteriaceae) of the order Rhizobiales of Alphaproteobacteria. Strain DS-1(T) is a non-pigmented, aerobic, heterotrophic bacterium and represents the first tier member of environmentally important bacterial communities that catalyze the complete degradation of synthetic laundry surfactants. Here we describe the features of this organism, together with the complete genome sequence and annotation. The 3,914,745 bp long genome with its predicted 3,654 protein coding genes is the first completed genome sequence of the genus Parvibaculum, and the first genome sequence of a representative of the family Rhodobiaceae.

  13. Environmental cleaning and disinfection.

    Science.gov (United States)

    Traverse, Michelle; Aceto, Helen

    2015-03-01

    The guidelines in this article provide veterinarians, veterinary technicians, and veterinary health care workers with an overview of evidence-based recommendations for the best practices associated with environmental cleaning and disinfection of a veterinary clinic that deals with small animals. Hospital-associated infections and the control and prevention programs necessary to alleviate them are addressed from an environmental perspective. Measures of hospital cleaning and disinfection include understanding mechanisms and types of contamination in veterinary settings, recognizing areas of potential concern, addressing appropriate decontamination techniques and selection of disinfectants, the management of potentially contaminated equipment, laundry, and waste management, and environmental surveillance strategies. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. United States Air Force Statistical Digest, Fiscal Year 1952. Seventh Edition

    Science.gov (United States)

    1953-01-01

    2,41𔄀,000 .s Jl. $ 4,496.8TI I 25,TIO,OOO 642,000 0 0 2,702,646 P 2,735,000* e-ns Propell.ers 155,000 0 - 63,106 P TI5,OOO Extruded Propell.er Blades ght...Mess Halla ••••.•.•••. Motor Vehicles ei.ec acft except incident to flying PX’ll, COIIlIlIiasarles, Snack Bars, etc. ’" gee B1dgs, Auditoriums, Gyms...Laundry and Dry Cleaning Plants. Mess Halls ..••....•.. Motor Vehicles also acft except incident to flying PX’s, COlllClissaries, Snack Bars, etc

  15. Evaluation of ultrafiltration membranes for treating low-level radioactive contaminated liquid waste

    International Nuclear Information System (INIS)

    Koenst, J.W.; Roberts, R.C.

    1978-01-01

    A series of experiments were performed on Waste Disposal Facility (WD) influent using Romicon hollow fiber ultrafiltration modules with molecular weight cutoffs ranging from 2000 to 80,000. The rejection of conductivity was low in most cases. The rejection of radioactivity ranged from 90 to 98%, depending on the membrane type and on the feed concentration. Typical product activity ranged from 7 to 100 dis/min/ml of alpha radiation. Experiments were also performed on alpha-contaminated laundry wastewater. Results ranged from 98 to >99.8%, depending on the membrane type. This yielded a product concentration of less than 0.1 dis/min/ml of alpha radiation. Tests on PP-Building decontamination water yielded rejections of 85 to 88% alpha radiation depending on the membrane type. These experiments show that the ability to remove radioactivity by membrane is a function of the contents of the waste stream because the radioactivity in the wastewater is in various forms: ionic, polymeric, colloidal, and absorbed onto suspended solids. Although removal of suspended or colloidal material is very high, removal of ionic material is not as effective. Alpha-contaminated laundry wastewater proved to be the easiest to decontaminate, whereas the low-level PP-Building decontamination water proved to be the most difficult to decontaminate. Decontamination of the WD influent, a combined waste stream, varied considerably from day to day because of its constantly changing makeup. The WD influent was also treated with various substances, such as polyelectrolytes, complexing agents, and coagulants, to determine if these additives would aid in the removal of radioactive material from the various wastewaters by complexing the ionic species. At the present time, none of the additives evaluated has had much effect; but experiments are continuing

  16. Export of microplastics from land to sea. A modelling approach.

    Science.gov (United States)

    Siegfried, Max; Koelmans, Albert A; Besseling, Ellen; Kroeze, Carolien

    2017-12-15

    Quantifying the transport of plastic debris from river to sea is crucial for assessing the risks of plastic debris to human health and the environment. We present a global modelling approach to analyse the composition and quantity of point-source microplastic fluxes from European rivers to the sea. The model accounts for different types and sources of microplastics entering river systems via point sources. We combine information on these sources with information on sewage management and plastic retention during river transport for the largest European rivers. Sources of microplastics include personal care products, laundry, household dust and tyre and road wear particles (TRWP). Most of the modelled microplastics exported by rivers to seas are synthetic polymers from TRWP (42%) and plastic-based textiles abraded during laundry (29%). Smaller sources are synthetic polymers and plastic fibres in household dust (19%) and microbeads in personal care products (10%). Microplastic export differs largely among European rivers, as a result of differences in socio-economic development and technological status of sewage treatment facilities. About two-thirds of the microplastics modelled in this study flow into the Mediterranean and Black Sea. This can be explained by the relatively low microplastic removal efficiency of sewage treatment plants in the river basins draining into these two seas. Sewage treatment is generally more efficient in river basins draining into the North Sea, the Baltic Sea and the Atlantic Ocean. We use our model to explore future trends up to the year 2050. Our scenarios indicate that in the future river export of microplastics may increase in some river basins, but decrease in others. Remarkably, for many basins we calculate a reduction in river export of microplastics from point-sources, mainly due to an anticipated improvement in sewage treatment. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. A questão ambiental no pólo de confecções de Caruaru: um primeiro ensaio à luz dos instrumentos econômicos de proteção ambiental

    Directory of Open Access Journals (Sweden)

    Marcus Vinícius Amaral e Silva

    2012-01-01

    Full Text Available Na Região Nordeste do Brasil, mais especificadamente no AgrestePernambucano, o desenvolvimento e expansão das indústrias de confecção e têxtiltem adquirindo relevância, sendo atualmente essa a principal atividade industrial daRegião. O presente trabalho pretende traçar o perfil das lavanderias de jeans noMunicípio de Caruaru sob o ponto de vista ambiental, tendo como fundamentaçãoteórica os instrumentos econômicos de proteção do meio ambiente. Os resultadosrevelaram que 40% dos efluentes líquidos são despejados no esgoto público, 38%nos canais e 18% diretamente no Rio Ipojuca; mais de 60% das lavanderias nãopossui mudança tecnológica que vise reduzir os impactos ambientais. Em umprimeiro momento, resta ao poder público aplicar sanções através de instrumentosdo tipo poluidor pagador, com ações que levam a aplicação de multas e fechamentodos estabelecimentos.Abstract In the Northeast of Brazil, more specifically in Agreste Pernambucano,development and expansion of textile and clothing industries is gaining importance,this is currently the main industrial activity in the region. This paper aims to profile thedenim laundries in the city of Caruaru in the environmental point of view, with thetheoretical economic instruments for environmental protection. The results revealedthat 40% of wastewater are dumped into the public sewer, 38% and 18% in thechannels directly in Ipojuca River, more than 60% of the laundry does not havetechnological change aimed at reducing environmental impacts. At first, left to thegovernment through sanctions polluter pays type instruments, with actions that leadto fines and closure of establishments.

  18. Polyphosphates substitution for zeolite to in detergents

    International Nuclear Information System (INIS)

    Restrepo V, Gloria M.; Ocampo G, Aquiles; Saldarriaga M, Carlos

    1996-01-01

    The detergents, as well as the cleaning products, contain active ingredients that are good to increase their efficiency and some of them, as the sodium Tripoli-phosphate (TPF), they have turned out to be noxious for the environment. The zeolites use in the formulation of detergents has grown substantially since they fulfill the same function of the TPF and they have been recommended ecologically as substitutes from these when not being polluting. The objective of this work is to obtain a zeolite with appropriate characteristics for its use in the formulation of detergents, reproducing those of the zeolites used industrially. The zeolite synthesis is studied 4A starting from hydro-gels of different composition, varying the operation conditions and using two raw materials: (sodium meta-silicate, commercial degree and metallic aluminum) and clay type kaolin like silica source and aluminum It is looked for to get a product of beveled cubic morphology, or spherical, with glass size between 1 and 3 microns and that it possesses good capacity of conical exchange. Since the capacity and speed of ionic exchange is influenced by the particle size, time of contact and temperature, experimentation conditions settle down to measure the exchange of ions calcium and magnesium in watery solutions that they simulate the real situation of a laundry process in the country. This way the ability of the zeolite 4A obtained to diminish the concentration of these ions in the laundry waters is evaluated and its possibilities like component in the formulation of detergents non-phosphatates. Of the synthesized zeolites, the best in agreement is chosen with chemical properties as ionic and physical exchange capacity as crystalline, particle size and color, to prepare a detergent in which the polyphosphates is substituted partial and totally for the synthesized zeolite

  19. Life and the laundromat: reflections on dirty linen and everyday private life.

    Science.gov (United States)

    Lawler, J

    1997-09-01

    This is a paper in which I reflect on, and draw issues from, an unplanned ethnographic experience in a London laundromat. The concept of 'everyday life' has a kind of simple, even benign, quality. However, there are many events in everyday life that are complex and complicating. Everyday life can be mundane--boring even. But it can also confront and trouble us, even when it concerns such apparently ordinary matters like doing the laundry. This paper is about how the ordinary matters of everyday life can become problematic and how our involvement in them can confront us with dilemmas that are unwanted yet require our attention and judgement as participants in social life.

  20. Operational air sampling report

    International Nuclear Information System (INIS)

    Lyons, C.L.

    1994-03-01

    Nevada Test Site vertical shaft and tunnel events generate beta/gamma fission products. The REECo air sampling program is designed to measure these radionuclides at various facilities supporting these events. The current testing moratorium and closure of the Decontamination Facility has decreased the scope of the program significantly. Of the 118 air samples collected in the only active tunnel complex, only one showed any airborne fission products. Tritiated water vapor concentrations were very similar to previously reported levels. The 206 air samples collected at the Area-6 decontamination bays and laundry were again well below any Derived Air Concentration calculation standard. Laboratory analyses of these samples were negative for any airborne fission products

  1. Decontamination of polypropylene fabrics by dry cleaning

    International Nuclear Information System (INIS)

    Severa, J.; Knajfl, J.

    1983-01-01

    Polypropylene fabrics can efficiently be decontaminated by dry cleaning in benzine or perchloroethylene, this also in case the fabric was greased in addition to radioactive contamination. For heavily soiled fabric, it is advantageous to first dry clean it and then wash it. The positive effect was confirmed of intensifiers on the cleaning process, especially of benzine soap. In practice, its concentration should be selected within 1 and 10 g.dm - 3 . Decontamination by dry cleaning and subsequent washing is advantageous in that that the resulting activity of waste water from the laundry is low. Radioactive wastes from the dry cleaning process have a low weight and can be handled as solid waste. (M.D.)

  2. The state of improvement of security management setup in the Japan Atomic Power Company and improvement of facilities in its Tsuruga Nuclear Power Station

    International Nuclear Information System (INIS)

    1982-01-01

    In connection with the series of accidents in the Tsuruga Nuclear Power Station of the Japan Atomic Power Company, the state of security management in JAPC and the safety of facilities in the Tsuruga Nuclear Power Station, which have resulted from improvement efforts, are described on the following items: security management setup - communication and reporting in emergency, the management of inspection and maintenance records, work control and supervision in repair, improvement, etc., functional authority and responsibility in maintenance management, operation management, radiation control, personnel education; improvement of facilities - feed water heaters, laundry waste-water filter room, radioactive waste treatment facility, general drainage, concentrated waste liquid storage tanks in newly-built waste treatment building, etc. (Mori, K.)

  3. Measurements of cold and hot water in ten dwellings; Maetning av kall- och varmvatten i tio hushaall

    Energy Technology Data Exchange (ETDEWEB)

    Wahlstroem, Aasa; Nordman, Roger; Pettersson, Ulrik (Swedish National Testing and Research Inst., Boraas (Sweden))

    2008-07-01

    Reducing tap water consumption has considerable potential for reducing overall environmental impact. It not only saves fresh water, but also gives significant savings of energy that would otherwise have been needed to heat hot water. However, in order to improve the energy efficiency of building services systems and to help occupants act more energy-efficiently, more knowledge is needed on how water is used in our homes. Today, we actually know very little about usage patterns from one tapping point to another, or the division between cold and hot water use, and this study aims to help provide appropriate information. The aim of this project is to increase the knowledge of how tap water is used in Swedish households. The main purpose is to gain knowledge of how to decrease the energy use and for that reason the description of the use of hot water is essential. Measurement has been made of hot and cold water use at each tapping point in ten dwellings: four apartments in apartment buildings, and six single-family buildings. The households were of the following categories; single, young couple, middle-aged couple and families with children. The number of households is too low to represent the water use at national level, but can still contribute with important knowledge of how we use water in our homes. The results show the following division of tap water use: - wash basin: 19% (11 % hot water and 8 % cold water); - kitchen sink 41% (23 % hot water and 18 % cold water); - shower/bathtub 40% (27 % hot water and 13 % cold water). About 61% of the total water quantity is hot water (note that cold water for toilet flushing and for laundry is not included in the total water use). The proportions between tapping points are very similar for the dwellings in the apartment buildings and single-family houses, and the use of water in the shower/bathtub is essentially the same as the use in the kitchens. In the single-family buildings the water use in laundry rooms was measured

  4. Development and Implementation of an Academic-Community Partnership to Enhance Care among Homeless Persons

    Directory of Open Access Journals (Sweden)

    Sharon B.S. Gatewood, Pharm.D.

    2011-01-01

    Full Text Available An academic-community partnership between a Health Care for the Homeless (HCH clinic and a school of pharmacy was created in 2005 to provide medication education and identify medication related problems. The urban community based HCH clinic in the Richmond, VA area provides primary health care to the homeless, uninsured and underinsured. The center also offers eye care, dental care, mental health and psychiatric care, substance abuse services, case management, laundry and shower facilities, and mail services at no charge to those in need. Pharmacist services are provided in the mental health and medical clinics. A satisfaction survey showed that the providers and staff (n = 13 in the clinic were very satisfied with the integration of pharmacist services. The quality and safety of medication use has improved as a result of the academic-community collaborative. Education and research initiatives have also resulted from the collaborative. This manuscript describes the implementation, outcomes and benefits of the partnership for both the HCH clinic and the school of pharmacy.An academic-community partnership between a Health Care for the Homeless (HCH clinic and a school of pharmacy was created in 2005 to provide medication education and identify medication related problems. The urban community based HCH clinic in the Richmond, VA area provides primary health care to the homeless, uninsured and underinsured. The center also offers eye care, dental care, mental health and psychiatric care, substance abuse services, case management, laundry and shower facilities, and mail services at no charge to those in need. Pharmacist services are provided in the mental health and medical clinics. A satisfaction survey showed that the providers and staff (n = 13 in the clinic were very satisfied with the integration of pharmacist services. The quality and safety of medication use has improved as a result of the academic-community collaborative. Education and

  5. The kinetics of colour change in textiles and fibres treated with detergent solutions. Part I-Colour perception and fluorescence microscopy analysis.

    Science.gov (United States)

    Was-Gubala, Jolanta

    2009-09-01

    The aim of this study was to assess colour changes that occur in several types of commonly available textiles as a result of the long-term effects of various popularly used laundry detergents. A 14 day experiment was conducted using blue, red and grey/black cotton, wool, acrylic and polyester textiles. Colour changes were evaluated through the visual comparison of the colour of the textile samples against that of the untreated (control) material. The kinetics of the changes in the colour of the fibres were monitored using fluorescence microscopy (UV excitation filter). The conclusions include an assessment of the observed changes from a fibre analysis expert's point of view, as well as that of an average user/consumer of the products involved.

  6. Services focused on steam generation; Dienstleistungen rund um die Dampferzeugung

    Energy Technology Data Exchange (ETDEWEB)

    Rogatty, W. [Viessmann Werke GmbH, Allendorf (Germany); Schibel, T. [Viessmann Werke GmbH, Berlin (Germany)

    2008-01-15

    Cost-efficient steam generation is vital in industrial production, in foodstuffs processing, in clinics, breweries and laundries - in fact everywhere, where steam is used in large volumes. In addition, availability and operational dependability also play an important role in many applications. Problems with steam generation can disrupt operations and may thus cause high consequential costs. To meet these requirements, manufacturers such as Viessmann provide not only efficient and dependable technical solutions, but also more extensive support. The comprehensive range of services extends from highly competent advice and consulting, plus planning support, through provision of the entire system equipment from a single source, up to and including commissioning and long-term after-sales support in the form of maintenance and servicing. (orig.)

  7. Preliminary Testing For Anionic, Cationic and Non-ionic

    Directory of Open Access Journals (Sweden)

    Bokic, Lj.

    2007-11-01

    Full Text Available Detergents present a major environmental problem due to large quantities of surfactants released from laundries. For this reason, it is important to apply an appropriate analytical method for their determination. In this work, we propose two simple, fast and inexpensive analytical methods for anionic, cationic and non-ionic surfactant determination: thin layer chromatography (TLC separation for qualitative screening and quantitative potentiometric determination with ion-selective electrodes. These methods have been chosen because of their many advantages: rapidity, ease of operation, low cost of analysis and a wide variety of TLC application possibilities. The advantage of potentiometric titration is its very high degree of automation and very low detection limits obtained with different ion-selective electrodes applied for different surfactants.

  8. State of the art on ion and precipitate flotation

    Energy Technology Data Exchange (ETDEWEB)

    Jung, In Ha; Yang, Myung Seung; Bae, Ki Kwang; Shon, Jong Sik; Cho, Young Hyun

    1997-08-01

    This report is contained research status of foam separation technique and thus theoretical backgrounds, the kinds of surfactants using for the foam separation technique, their characteristics, general structure and role, surfactant absorption mechanism at liquid/vapor/solid interfaces, effectiveness and efficiency were interpreted with well known models. Ion flotation and precipitate flotation which are applicable for the treatment of very low radioactive liquid wastes were analyzed on the effect of pH, foreign ions, initial concentration of metal ion through the recent presented papers. As the result of technical analysis of foam separation technique, foam separation technique seems to be applicable for the treatment of very low radioactive liquid wastes such as laundry and shower waste. (author). 42 refs., 2 tabs., 37 figs

  9. Direct use of geothermal energy, Elko, Nevada district heating. Final report

    Energy Technology Data Exchange (ETDEWEB)

    Lattin, M.W.; Hoppe, R.D.

    1983-06-01

    In early 1978 the US Department of Energy, under its Project Opportunity Notice program, granted financial assistance for a project to demonstrate the direct use application of geothermal energy in Elko, Nevada. The project is to provide geothermal energy to three different types of users: a commercial office building, a commercial laundry and a hotel/casino complex, all located in downtown Elko. The project included assessment of the geothermal resource potential, resource exploration drilling, production well drilling, installation of an energy distribution system, spent fluid disposal facility, and connection of the end users buildings. The project was completed in November 1982 and the three end users were brought online in December 1982. Elko Heat Company has been providing continuous service since this time.

  10. Development of ultrafiltration and inorganic adsorbents for reducing volumes of low-level and intermediate-level liquid waste: April--June 1977

    International Nuclear Information System (INIS)

    Koenst, J.W.; Herald, W.R.; Roberts, R.C.

    1977-01-01

    Ultrafication (UF) membranes have demonstrated 90 to 98% rejection of gross alpha in laboratory tests. In the treatment of laundry wastes, rejection of activity ranged from 98 to 99.9% gross alpha. The pilot UF system was installed and started up. Flux decline curves and volume reduction performance were determined. Volume reductions of 210 : 1 were achieved at flux rates of 1.1 gal/min (system is rated at 2 to 3 gal/min, 90% recovery) at activity rejection of 99.94% gross alpha. Adsorbent studies demonstrated capacities in excess of 10 9 dis/min/g for uranium-233 and in excess of 10 8 dis/min/g for plutonium-238. Construction and start-up of the Engineering Test Facility has been completed

  11. Biological Water Processor and Forward Osmosis Secondary Treatment

    Science.gov (United States)

    Shull, Sarah; Meyer, Caitlin

    2014-01-01

    The goal of the Biological Water Processor (BWP) is to remove 90% organic carbon and 75% ammonium from an exploration-based wastewater stream for four crew members. The innovative design saves on space, power and consumables as compared to the ISS Urine Processor Assembly (UPA) by utilizing microbes in a biofilm. The attached-growth system utilizes simultaneous nitrification and denitrification to mineralize organic carbon and ammonium to carbon dioxide and nitrogen gas, which can be scrubbed in a cabin air revitalization system. The BWP uses a four-crew wastewater comprised of urine and humidity condensate, as on the ISS, but also includes hygiene (shower, shave, hand washing and oral hygiene) and laundry. The BWP team donates 58L per day of this wastewater processed in Building 7.

  12. Evaluation of the high concentrations of nitrate in the spring The Freedom and their relationship with the field of wells The Valencia, Sacred Domingo of Heredia Costa Rica

    International Nuclear Information System (INIS)

    Agudelo Arango, C. L.

    2001-01-01

    At general level in the study area one can observe a sequence of layers of lavas belonging to different laundries of andesitic composition of variable character (dense to breachess), being often presented strongly fractured, conforming the different aquifer levels (Inferior Colima, Superior Colima and The Freedom). These lavic layers are found interstratified with layers of low permeability, composed by ashy tufas and ignimbrites that conform the units grieves, they possess a secondary hydraulic conductivity that possibly favors the drainage for graveness, allowing: 1) the step of the rain through the Tiribi grieve toward the aquifer The Freedom, and 2) a hydraulic connection among the different aquifer levels. The study area is characterized in three areas of same hidrogeochemical and isotopic behavior [es

  13. Heavy metals in Pantanoso and Miguelete small stream

    International Nuclear Information System (INIS)

    Odino, R.; Delmonte, D.; Feola, G.; Velez, A.; Cacho, C.

    1998-01-01

    The streams Miguelete and Pantanoso in the city of Montevideo present high levels of organic and inorganic contamination. The main causes of this deterioration are: old and inadequate reparation systems and the contamination is generated by the pokers and the industry. The tanneries and laundries of wools are the highly pollutant industries. The analytic technique applied is the Fluorescence of Rays x Dispersiva in Energy (EDFRX). In the two streams a marked relationship between the levels of heavy metals and the distribution of the industries responsible for the contamination was observed. A study of the enrichment of Pb,Cu, Zn and Cr in the sediments exists. Levels of Chromium in the Pantanoso Stream is very high due to the existence of three tanneries [es

  14. Child leukaemia around Sellafield. Local community reaction to the television documentary 'Windscale - the nuclear laundry'

    International Nuclear Information System (INIS)

    Berkhout, F.; MacGill, S.M.

    1986-03-01

    The survey was made four months after the publication of the Black Report and extended over a random sample of 462 people in six Parish Councils constituting the domain of interest of the inquiry resulting from the television programme concerning the Sellafield Reprocessing Plant; 80% of the sample had seen the programme. (U.K.)

  15. Decolorisation of wastewater with a high percentage of indigo by the electro-coagulation method

    International Nuclear Information System (INIS)

    Mejia, Claudia; Osorio Victor

    2003-01-01

    The electrochemical technology has enlarged its participation in the industry and it has been developed quickly like a strong and competitive alternative in an important number of processes; in the last years, one that is developing with force is the treatment of industrial effluents. In many cases, these methods are advantageous for their low or null consumption of reagents, what makes them environmentally attractiveness; this treatment technique uses as matter a clean reagent it prevails: the electric power. The fading is generally obtained by electro-oxidation with non-soluble anodes or for electro-coagulation with soluble anodes in those that the hydroxides of the metal resultants adsorbent the coloring. The purpose of this work is discoloring the residual waters of an industrial laundry by means of electro-coagulation

  16. Everyday robotic action: Lessons from human action control

    Directory of Open Access Journals (Sweden)

    Roy eDe Kleijn

    2014-03-01

    Full Text Available Robots are increasingly capable of performing everyday human activities such as cooking, cleaning, and doing the laundry. This requires the real-time planning and execution of complex, temporally-extended sequential actions under high degrees of uncertainty, which provides many challenges to traditional approaches to robot action control. We argue that important lessons in this respect can be learned from research on human action control. We provide a brief overview of available psychological insights into this issue and focus on four principles that we think could be particularly beneficial for robot control: the integration of symbolic and subsymbolic planning of action sequences, the integration of feedforward and feedback control, the clustering of complex actions into subcomponents, and the contextualization of action-control structures through goal representations.

  17. Tsuruga: 1 ton, some 10 mCi of rad-liquid leaks out to the sea, no environmental and human costs

    International Nuclear Information System (INIS)

    1981-01-01

    In the Tsuruga Nuclear Power Station of Japan Atomic Power Co., the leakage of radioactivity from the site into the sea occurred, as follows. Due to a valve being left open on March 8, 1981, the overflow of liquid waste from the filter sludge storage tank into the laundry waste filtering room took place. A part of it leaked through the floor into the general underground waterway. The amount was estimated to be one ton with some 10 mCi. The incident is reviewed with the following topics: nobody expected rad-material in the waterway with the leakage from a filter sludge tank; construction, human and management mistakes were revealed in the survey; no environmental impact, with the defect peculiar to Tsuruga; JAPCO executives assume the responsibility; JAPCO and regulatory authorities need review. (Mori, K.)

  18. Results of special security inspection on improvement of security management setup in Head Office and Tsuruga Nuclear Power Station of the Japan Atomic Power Company and improvement of facilities in Tsuruga Nuclear Power Station

    International Nuclear Information System (INIS)

    1982-01-01

    In connection with the series of accidents in the Tsuruga Nuclear Power Station, the Agency of Natural Resources and Energy had instructed JAPC to make comprehensive inspection on the security management setup and to take improvement measures in the nuclear power station. The results of the subsequent inspection by ANRE confirmed that the improvements made by JAPC are adequate, and the following items are described: improvement of security management setup - communication and reporting in emergency, the management of inspection and maintenance records, work control and supervision in repair, improvement, etc., functional authority and responsibility in maintenance management, operation management, radiation control, personnel education; improvement of facilities - feed water heaters, laundry waste-water filter room, radioactive waste treatment facility, general drainage, concentrated waste liquid storage tanks in newly-built waste treatment building, etc. (J.P.N.)

  19. The fluorescence and absorption of white and dyed cotton fabrics laundered with brightening agents

    International Nuclear Information System (INIS)

    Kakoma, Maseka

    2005-01-01

    The absorbtion and emmission spectra of white and coloured cotton treated with Fluorescent Brightening Agents,(FBA's) used in formulating domestic laundry products have been characterized using a BFC-450 Bispectra Colorimeter. It was found that on white bleached cotton treated with FBA's, the intensity of fluorescence increases with increasing FBA concentration, very rapidly at first and approaching a limiting value at higher concentration.On dyed goods, it was found that the intensity offluoresnce increases with increasing FBA concentration to a maximum limit too, but decreases with increase in dye concentration. It was found that the absorbtion is not significantly affected by the FBA concentration in most of the shades except for yellow dyeings. In the yellow dyeings it was found that at lower dye concentration, absorption increases with an increase in FBA concentration. (author)

  20. The improvement program of radwaste treatment at Chinshan nuclear power station

    International Nuclear Information System (INIS)

    Lin, M.M.H.; Huang, C.Y.

    1986-01-01

    Chinshan-1 and 2, the twin 636-megawatt boiling water reactors with independent radwaste treatment facilities, located at northern Taiwan, started power generation in 1977 and 1978, respectively. Initial years of operation of CSNPS indicated a need for improvement of the radwaste scheme originally provided. The major betterment programs for radwaste system include: (1) addition of auxiliary demineralization system and addition resin storage tank/demineralizer, (2) addition of dry laundry and miscellant drain system, (3) addition of off-gas charcoal delay system, (4) tie connection of the liquid waste system of unit 1 and 2, (5) solid waste system retrofit study, (6) volume reduction study. The administration and water quality controls have also been much improved and the discharge of radioactivity is considerably lower after the improvement has been implemented

  1. Hotel en Wiesbaden, Alemania

    Directory of Open Access Journals (Sweden)

    Steinbüchel-Rheinwall, Rambald V.

    1968-10-01

    Full Text Available The basement contains the kitchens, laundry, staff dining room, washrooms, stores, and special services. The ground floor has a reception hall, administrative offices, dining hall and kitchens. The first floor has a dance hall and reception rooms. The other floors house 200 single and double bedrooms.La planta de sótano alberga: la zona de preparación de comidas; lavandería; comedor; vestuario y aseos para los empleados; almacenes, cuartos de la instalación; etc. En la planta baja se distribuyen: la recepción, conserjería, administración, comedor y cocina principal. La planta situada encima del comedor aloja: la sala de fiestas y una sala para reuniones sociales. Las restantes plantas contienen un total de 200 habitaciones, de una o dos camas.

  2. Heating Water with Solar Energy Costs Less at the Phoenix Federal Correctional Institution

    Energy Technology Data Exchange (ETDEWEB)

    2004-09-01

    A large solar thermal system installed at the Phoenix Federal Correctional Institution (FCI) in 1998 heats water for the prison and costs less than buying electricity to heat that water. This renewable energy system provides 70% of the facility's annual hot water needs. The Federal Bureau of Prisons did not incur the up-front cost of this system because it was financed through an Energy Savings Performance Contract (ESPC). The ESPC payments are 10% less than the energy savings so that the prison saves an average of$6,700 per year, providing an immediate payback. The solar hot water system produces up to 50,000 gallons of hot water daily, enough to meet the needs of 1,250 inmates and staff who use the kitchen, shower, and laundry facilities.

  3. Ultrafiltration to reuse laundering wash water

    DEFF Research Database (Denmark)

    Giagnorio, Mattia; Søtoft, Lene Fjerbæk; Tiraferri, Alberto

    2017-01-01

    Laundering industry consumes and discharges large amounts of water and surfactants, and the demand of surface active agents used for washing is increasing worldwide. Some of these substances are considered contaminants of emerging concern, as they persist in the environment. This work aimed...... at evaluating the feasibility of ultrafiltration as a method to treat the wash wastewater and possibly reuse the surfactant-rich permeate stream in laundry facilities. In particular, evaluation of surfactant recovery was performed through analysis of the permeate flux and properties obtained through polymeric...... and ceramic membranes. Wash water samples were collected at an industrial laundering facility for hospital linen and filtered through different ultrafiltration membranes with varying molecular weight cut-off. The critical micelle concentration of the detergent was quantified, and capillarity measurements were...

  4. In Balance With

    Directory of Open Access Journals (Sweden)

    Courtney Kessel

    2013-01-01

    Full Text Available 'In Balance With' (2012 is a live performance with Courtney Kessel and her daughter, Chloé, sitting at opposite ends of a seesaw. During the 30-minute performance, Kessel adds items representative of their lives to Chloé's side of the seesaw. After each group of items is added, she returns to her side to check the balance. Toys, violin, research books, food, pots, tools, and laundry are strapped on to the seesaw. The audience witnesses the struggle to create a balance between work, home, research, and play as a single mother and artist. As equilibrium is achieved, Kessel stills labors to maintain the balance until Chloé is ready to get down, thus signaling that her work can only happen when her daughter is cared for and occupied.

  5. Life cycle assessment of central softening of very hard drinking water

    DEFF Research Database (Denmark)

    Godskesen, Berit; Hauschild, Michael Zwicky; Rygaard, Martin

    2012-01-01

    Life Cycle Assessment (LCA) to quantify the environmental impacts of central softening of drinking water considering both the negative effects at the waterworks and the positive effects imposed by the changed water quality in the households. The LCA modeling considered central softening of drinking......Many consumers prefer softened water due to convenience issues such as avoidance of removing limescale deposits from household appliances and surfaces, and to reduce consumption of cleaning agents and laundry detergents leading to lower household expenses. Even though central softening of drinking...... water entailed an increased use of energy, sand and chemicals at the waterworks, the distributed and softened drinking water supported a decrease in consumption of energy and chemical agents in the households along with a prolonged service life of household appliances which heat water. This study used...

  6. MALDI imaging of enzymatic degradation of glycerides by lipase on textile surface

    DEFF Research Database (Denmark)

    Hall-Andersen, Jonatan; Kaasgaard, Svend G; Janfelt, Christian

    2018-01-01

    Most modern laundry detergents contain enzymes such as proteases, amylases, and lipases for more efficient removal of stains containing proteins, carbohydrates, and lipids during wash at low temperature. The function of the lipases is to hydrolyse the hydrophobic triglycerides from fats and oils...... stain and simulating washing cycles using well-defined detergents with lipase concentrations ranging between 0 and 0.5ppm. After washing, the textile swatches as well as cryo-sections of the swatches were imaged using MALDI imaging in positive ion mode at pixel sizes of 15-75μm. Similar samples were...... an inhomogeneous presence of diglycerides after lipase treatment both in planar images of the textile surface as well as in cross-sections suggesting a non-uniform enzyme effect or extraction of the lipase reaction products from the textile....

  7. Studies on the stability of protease from Bacillus sp. and its compatibility with commercial detergent Estudos sobre a estabilidade de uma protease de Bacillus sp. e sua compatibilidade com detergentes comerciais

    Directory of Open Access Journals (Sweden)

    Wellingta Cristina Almeida do Nascimento

    2006-09-01

    Full Text Available Enzymes, and particularly proteases, have become an important and indispensable part of industrial processes such as laundry detergents, pharmaceuticals and food products. Detergents such as Tide®, Ariel® and Biz® contain proteolytic enzymes, most of them produced by members of the genus Bacillus. This paper describes the compatibility of protease produced by the thermophilic Bacillus sp, with commercial laundry detergent. Stability studies indicated that this enzyme retained about 95% and 74% of its maximum activity after 1h at 60ºC in the presence of glycine in combination with MnSO4 and CaCl2, respectively. No inhibitory effect was observed at 1.0-5.0 mM of EDTA. Triton X-100 inhibited the enzyme in all the concentrations tested. The enzyme was unstable in a 5% (v/v concentration of peroxide solution. The protease retained more than 80% and 65% of its activity after 30 min incubation at 60ºC in the presence of Tide® and Cheer® detergents, respectively. After supplementation of CaCl2 (10 mM and glycine (1 mM, the enzyme in Tide® detergent retained more than 85% of its activity after 1h. Based on these findings, Bacillus sp. protease shows a good potential for application in laundry detergents.As enzimas, principalmente as proteases, têm uma participação importante e indispensável em muitos processos industriais tais como na indústria farmacêutica, de alimentos e de detergentes. Alguns detergentes como Tide®, Ariel® e Biz® contem enzimas proteolíticas em sua formulação, sendo a maioria produzida por bactérias do gênero Bacillus sp. Neste artigo, foi avaliada a compatibilidade de uma protease produzida por um microrganismo termofílico, Bacillus sp., com alguns detergentes comerciais. Estudos sobre a estabilidade mostraram que a enzima reteve cerca de 95% e 74% de sua máxima atividade após 1h a 60ºC na presença de glicina em combinação com MnSO4 e CaCl2 respectivamente. A enzima não foi inibida em presença de 1

  8. Integración vertical y contratación externa en los servicios generales de los hospitales españoles Vertical integration and contracting-out in generic hospital services in Spain

    Directory of Open Access Journals (Sweden)

    J. Puig-Junoy

    2002-04-01

    Full Text Available Objetivos: Este estudio analiza los factores que influyen en las decisiones de integración vertical/contratación externa de cuatro servicios generales (limpieza, lavandería, alimentación y seguridad y mantenimiento en los hospitales españoles (3.160 transacciones que corresponden a 790 hospitales. Métodos: Se presenta la estimación empírica de un modelo logístico de maximización de la utilidad de los hospitales, en el que intervienen no sólo factores relacionados con los costes de transacción, sino también otros relacionados con la intervención pública y la dimensión política. Resultados: El 55,7% de los hospitales contrata al menos uno de los servicios generales analizados. El servicio de limpieza es el que presenta un mayor grado de contratación externa (45,1%, seguido del servicio de seguridad y mantenimiento (32,5%. En cambio, el servicio de lavandería es el que presenta un mayor grado de integración vertical (94,3% junto con el de alimentación (80,1%. La dimensión del hospital (economías de escala, medida a través del número de camas, es una de las variables que influyen de forma importante la decisión de integración vertical o contratación externa de los servicios de limpieza, alimentación y mantenimiento y seguridad. Conclusiones: Las economías de escala contribuyen a una mayor integración vertical, mientras que la especialización y el carácter lucrativo favorecen la decisión de contratación externa. El servicio de lavandería tiene un comportamiento diferenciado de los demás, mostrando efectos que indican la posible presencia de activos específicos.Objectives: This study examines the factors that influence make or buy decisions corresponding to four generic services (housekeeping, laundry, food services, and maintenance and security in Spanish hospitals (3,160 transactions in 790 hospitals. Methods: The empirical estimation of a logistic model based on hospital utility maximization is presented

  9. The participative method of subject definition as used in the quantitative modelling of hospital laundry services.

    Science.gov (United States)

    Hammer, K A; Janes, F R

    1995-01-01

    The objectives for developing the participative method of subject definition were to gain all the relevant information to a high level of fidelity in the earliest stages of the work and so be able to build a realistic model at reduced labour cost. In order to better integrate the two activities--information acquisition and mathematical modelling--a procedure was devised using the methods of interactive management to facilitate teamwork. This procedure provided the techniques to create suitable working relationships between the two groups, the informants and the modellers, so as to maximize their free and accurate intercommunication, both during the initial definition of the linen service and during the monitoring of the accuracy and reality of the draft models. The objectives of this project were met in that the final model was quickly validated and approved, at a low labour cost.

  10. Streptomyces flavogriseus HS1: isolation and characterization of extracellular proteases and their compatibility with laundry detergents.

    Science.gov (United States)

    Ghorbel, Sofiane; Kammoun, Maher; Soltana, Hala; Nasri, Moncef; Hmidet, Noomen

    2014-01-01

    The present study describes the isolation of a new protease producing Streptomyces strain HS1 and the biochemical characterization of the secreted proteases. By sequencing of its noted 16S rDNA, HS1 strain was found to have a 100% identity with Streptomyces flavogriseus. The highest protease production was found using FermII media. In these conditions maximum protease production (99 U/mL) was obtained after 96 h incubation at 30°C and 150 rpm. HS1 strain produced at least five proteases as revealed by zymogram technique. The enzyme preparation exhibited activity over a broad range of pH (5-11) and temperature (25-70°C). Optimum activity was observed at a pH of 7.0 and a temperature of 50°C. Proteolytic activity was significantly unaffected by Ca(2+) and Mg(2+). EDTA and PMSF highly decreased the original activity. The crude extracellular proteases showed high stability when used as a detergent additive. These properties offer an interesting potential for enzymatic hydrolysis at the industrial level.

  11. Fusion fuel cycle solid radioactive wastes

    International Nuclear Information System (INIS)

    Gore, B.F.; Kaser, J.D.; Kabele, T.J.

    1978-06-01

    Eight conceptual deuterium-tritium fueled fusion power plant designs have been analyzed to identify waste sources, materials and quantities. All plant designs include the entire D-T fuel cycle within each plant. Wastes identified include radiation-damaged structural, moderating, and fertile materials; getter materials for removing corrosion products and other impurities from coolants; absorbents for removing tritium from ventilation air; getter materials for tritium recovery from fertile materials; vacuum pump oil and mercury sludge; failed equipment; decontamination wastes; and laundry waste. Radioactivity in these materials results primarily from neutron activation and from tritium contamination. For the designs analyzed annual radwaste volume was estimated to be 150 to 600 m 3 /GWe. This may be compared to 500 to 1300 m 3 /GWe estimated for the LMFBR fuel cycle. Major waste sources are replaced reactor structures and decontamination waste

  12. Cultivating User-ship? Developing a Circular System for the Acquisition and Use of Baby Clothing

    DEFF Research Database (Denmark)

    Petersen, Trine Brun; Riisberg, Vibeke

    2017-01-01

    This paper sets out to explore the significance of the production, sale and consumption of clothing as a product service system rather than as the more familiar “shop-window” product offered for individual sale. While there are a number of studies of occupational clothing systems, relatively little...... is known about clothing systems tailored for the private market. This article presents a case study of a recently launched subscription service for baby clothing, which offered a range of eco-certified garments for rent as more or less complete wardrobes. Drawing on fashion scholar Kate Fletcher’s concept...... features are mutually constitutive and to how the system interconnects with practices of use and maintenance among subscribers with a special interest in laundry regimes and durability. Taking this empirical example as its point of departure, the article concludes with a discussion of how product qualities...

  13. Operational air sampling report, July 1--December 31, 1992

    International Nuclear Information System (INIS)

    Lyons, C.L.

    1993-04-01

    Nevada Test Site postshot and tunnel events generate beta/gamma fission products. The REECo air sampling program is designed for measurement of these radionuclides at various facilities supporting these events. Monthly radon sampling is done for documentation of working levels in the tunnel complexes, which would be expected to have the highest radon levels for on-site facilities. Out of a total of 628 air samples taken in the tunnel complexes, 24 showed airborne fission products with concentrations well below their respective Derived Air Concentrations (DAC). All of these were related to event reentry or mineback operations. Tritiated water vapor concentrations were very similar to previously reported levels. The 838 air samples taken at the Area-6 decontamination bays and laundry were again well below any DAC calculation standard and negative for any airborne fission products from laboratory analyses

  14. Electrochemical incineration of indigo textile dye in filter-press-type FM01-LC electrochemical cell using BDD electrodes

    International Nuclear Information System (INIS)

    Butron, Edgar; Juarez, Manuel E.; Solis, Myrna; Teutli, Margarita; Gonzalez, Ignacio; Nava, Jose L.

    2007-01-01

    This work shows results obtained in the incineration of 1 mM indigo textile dye (536 ppm COD) in 0.05 M NaCl aqueous media (which resembles a denim laundry industrial wastewater). Microelectrolysis and macroelectrolysis studies indicated that oxidation of indigo dye was carried out via hydroxyl radicals (OH·) formed by water oxidation on the BDD surface, instead of active chlorine as usually occurs by using DSA. Electrolyses in a FM01-LC reactor was performed at Reynolds between 1600 -2 . The experimental set-up achieved 100% efficiency in color removal, indigo mineralization and current efficiency. Estimated energy consumption, at Re = 12892 and J = 5.3 mA cm -2 , was 9 kWh m -3 . Experimental data revealed that hydrodynamic conditions do not influence either the indigo degradation rate or the current efficiencies; therefore indigo degradation must involve a complex mechanism

  15. Agravamento das Ações Terroristas: as Implicações Políticas, Econômicas e Sociais - 10.5102/uri.v4i2.22

    Directory of Open Access Journals (Sweden)

    Leila Bijos

    2007-10-01

    Full Text Available New strategies for social development imply on the regulation of policies, in which human security is a key element, after the terrorist attacks of September 11, 2001.\tThe impact of the terrorist attacks clearly shows the necessity of new procedures for the world security, once there are no barriers to the transit of persons and products. The international coalitions should be implemented to generate pro-active actions and agreements among the National States to avoid the aggression between one State to the other, and the creation of terrorist groups, “mafias”, which promote criminality, drug and weapon traffic, prostitution, money laundry and extortion. These underground imperialist powers need to be eliminated through international jurisdiction norms and the establishment of democratic regimes targeted to the stabilization of a new political and economic world order.

  16. Training manual for process operation and management of radioactive waste treatment facility

    Energy Technology Data Exchange (ETDEWEB)

    Shon, J. S.; Kim, K. J.; Ahn, S. J. [and others

    2004-12-01

    Radioactive Waste Treatment Facility (RWTF) has been operating for safe and effective treatment of radioactive wastes generated in the Korea Atomic Energy Research Institute (KAERI). In RWTF, there are evaporation, bituminization and solar evaporation processes for liquid waste, solid waste treatment process and laundry process. As other radioactive waste treatment facilities in foreign countries, the emergency situation such as fire and overflow of liquid waste can be taken place during the operation and result in the spread of contamination of radioactivity. So, easy and definite operating procedure is necessary for the safe operation of the facility. This manual can be available as easy and concise training materials for new employees and workers dispatched from service agency. Especially, in case of emergency urgently occurred during operation, everyone working in the facility can quickly stop the facility following this procedure.

  17. Direct Utilization Technology, State-of-the-Art

    Energy Technology Data Exchange (ETDEWEB)

    Ryan, Gene P

    1981-01-01

    This paper is intended to convey some ideas as to how a geothermal project develops, and to point out considerations that lead to the selection of the actual hardware. Today’s “state-of-the-art” provides a wide variety of materials and equipment that can be used in various combinations and configurations to perform a specific geothermal function. Most of the hardware is “off-the-shelf,” and there is seldom need for custom designed specialty items. To illustrate project development and equipment selection, an actual on-the-line geothermal application has been selected for discussion. This application involves space heating, potable hot water, and swimming pool heat for a small condominium. The four level condominium contains 11 units, a laundry, storage area, and a recreation room. The first thing discussed will be the geothermal well.

  18. Structure-borne noise at hotels

    Science.gov (United States)

    Wilson, George Paul; Jue, Deborah A.

    2002-11-01

    Hotels present a challenging environment for building designers to provide suitable noise and vibration isolation between very incompatible uses. While many are familiar with ways to reduce traditional sources of airborne noise and vibration, structure-borne noise and vibration are often overlooked, often with costly repercussions. Structure-borne noise can be very difficult to pinpoint, and troubleshooting the sources of the vibration can be a tedious process. Therefore, the best approach is to avoid the problem altogether during design, with attention to the building construction, potential vibration sources, building uses and equipment locations. In this paper, the relationship between structure-borne vibration and noise are reviewed, typical vibration sources discussed (e.g., aerobic rooms, laundry rooms, mechanical equipment/building services, and subway rail transit), and key details and design guidance to minimize structure-borne noise provided.

  19. Training manual for process operation and management of radioactive waste treatment facility

    International Nuclear Information System (INIS)

    Shon, J. S.; Kim, K. J.; Ahn, S. J.

    2004-12-01

    Radioactive Waste Treatment Facility (RWTF) has been operating for safe and effective treatment of radioactive wastes generated in the Korea Atomic Energy Research Institute (KAERI). In RWTF, there are evaporation, bituminization and solar evaporation processes for liquid waste, solid waste treatment process and laundry process. As other radioactive waste treatment facilities in foreign countries, the emergency situation such as fire and overflow of liquid waste can be taken place during the operation and result in the spread of contamination of radioactivity. So, easy and definite operating procedure is necessary for the safe operation of the facility. This manual can be available as easy and concise training materials for new employees and workers dispatched from service agency. Especially, in case of emergency urgently occurred during operation, everyone working in the facility can quickly stop the facility following this procedure

  20. Guides to pollution prevention: Selected hospital waste streams

    International Nuclear Information System (INIS)

    1990-06-01

    The hazardous wastes generated by general medical and surgical hospitals are small in volume relative to those of industrial facilities; however, the wastes are of a wide variety. Some of the hazardous materials used by hospitals that become part of their waste streams include chemotherapy and antineoplastic chemicals, solvents, formaldehyde, photographic chemicals, radionuclides, mercury, waste anesthetic gases; and other toxic, corrosive and miscellaneous chemicals. Additional wastes such as infectious waste, incinerator exhaust, laundry-related waste, utility wastes, and trash were not addressed in the guide. Reducing the generation of these materials at the source, or recycling the wastes on- or off-site, will benefit hospitals by reducing disposal costs and lowering the liabilities associated with hazardous waste disposal. The guide provides an overview of hospital waste generating processes and presents options for minimizing waste generation through source reduction and recycling

  1. Factors Influencing Water Consumption in Multifamily Housing in Tempe Arizona

    Science.gov (United States)

    Wentz, E. A.

    2012-12-01

    Central to the "Smart Growth" movement is that compact development reduces vehicle miles traveled, carbon emissions, and water use. Empirical efforts to evaluate compact development have examined residential densities, but have not distinguished decreasing lot sizes from multifamily apartments as mechanisms for compact development. Efforts to link design features to water use have emphasized single-family at the expense of multifamily housing. This study isolates the determinants of water use in large (>50) unit apartment complexes in the city of Tempe, Arizona. In July 2007, per-bedroom water use increased with pool area, dishwashers, in-unit laundry facilities, and irrigated landscaping. We explain nearly 50% of the variation in water use with these variables. These results inform public policy for reducing water use in multifamily housing structures, suggesting strategies to construct and market "green" apartment units.

  2. INSIDE THE NUMBERS: USING PRIVATE COMMERCIAL DATA TO ANALYZE EAST AFRICAN IMPORTED SOAP CONSUMPTION, 1870-1914

    Directory of Open Access Journals (Sweden)

    Laird Jones

    2015-06-01

    Full Text Available Social historians identify soap as a “new need,” and argue its consumption indicates changing notions of bodily cleanliness, beauty and status. Relying largely on qualitative evidence such as traveler and missionary accounts, print advertising and oral interviews, they contend African soap use was influenced by Christian missions, colonial education and branding in the marketplace. Quantitative evidence – limited customs data – neither confirms nor challenges this position. More detailed commercial records, however, paint a somewhat different picture. The East African correspondence of William O’Swald & Co. indicates that soap marketing predated both Christian missions and colonial influence. Further, general purpose laundry soap was the overwhelming best seller. Personal toilette soaps lagged far behind. Laundering imported cotton textiles appeared the motive for initial soap purchases, and perhaps also the first step toward later personal soap use.

  3. Value of individual household water supplies in the maintenance phase of a schistosomiasis control programme in Saint-Lucia, after chemotherapy.

    Science.gov (United States)

    Jordan, P; Unrau, G O; Bartholomew, R K; Cook, J A; Grist, E

    1982-01-01

    Between 1970 and 1975, the incidence of new Schistosoma mansoni infections was reduced in 5 villages after each household was provided with its individual water supply and community laundry shower units were made available. In 1975, 1976, and 1977 chemotherapy with oxamniquine was offered to persons found to be infected. Transmission was reduced further and remained at a low level for the next 4 years, with no sign of an increase in spite of the reservoir of infection remaining after therapy and a poor level of sanitation in the villages.Thus, properly maintained water supplies appear to be effective in maintaining transmission at a low level during the maintenance phase of a schistosomiasis control programme, after chemotherapy. Sporadic new infections must be anticipated among children, but these will probably be of low intensity and associated with minimal morbidity.

  4. 45-Year trends in women's use of time and household management energy expenditure.

    Directory of Open Access Journals (Sweden)

    Edward Archer

    Full Text Available CONTEXT: Relationships between socio-environmental factors and obesity are poorly understood due to a dearth of longitudinal population-level research. The objective of this analysis was to examine 45-year trends in time-use, household management (HM and energy expenditure in women. DESIGN AND PARTICIPANTS: Using national time-use data from women 19-64 years of age, we quantified time allocation and household management energy expenditure (HMEE from 1965 to 2010. HM was defined as the sum of time spent in food preparation, post-meal cleaning activities (e.g., dish-washing, clothing maintenance (e.g., laundry, and general housework. HMEE was calculated using body weights from national surveys and metabolic equivalents. RESULTS: The time allocated to HM by women (19-64 yrs decreased from 25.7 hr/week in 1965 to 13.3 hr/week in 2010 (P<0.001, with non-employed women decreasing by 16.6 hr/week and employed women by 6.7 hr/week (P<0.001. HMEE for non-employed women decreased 42% from 25.1 Mj/week (6004 kilocalories per week in 1965 to 14.6 Mj/week (3486 kcal/week in 2010, a decrement of 10.5 Mj/week or 1.5 Mj/day (2518 kcal/week; 360 kcal/day (P<0.001, whereas employed women demonstrated a 30% decrement of 3.9 Mj/week, 0.55 Mj/day (923 kcal/week, 132 kcal/day (P<0.001. The time women spent in screen-based media use increased from 8.3 hr/week in 1965 to 16.5 hr/week in 2010 (P<0.001, with non-employed women increasing 9.6 hr/week and employed women 7.5 hr/week (P<0.001. CONCLUSIONS: From 1965 to 2010, there was a large and significant decrease in the time allocated to HM. By 2010, women allocated 25% more time to screen-based media use than HM (i.e., cooking, cleaning, and laundry combined. The reallocation of time from active pursuits (i.e., housework to sedentary pastimes (e.g., watching TV has important health consequences. These results suggest that the decrement in HMEE may have contributed to the increasing prevalence of obesity in women during

  5. The costs of HIV/AIDS care at government hospitals in Zimbabwe

    DEFF Research Database (Denmark)

    Hansen, Kristian Schultz; Chapman, Glyn; Chitsike, Inam

    2000-01-01

    According to official figures, HIV infection in Zimbabwe stood at 700 000-1 000 000 in 1995, representing 7-10% of the population, with even higher expected numbers in 2000. Such high numbers will have far reaching effects on the economy and the health care sector. Information on costs of treatment...... and care of HIV/AIDS patients in health facilities is necessary in order to have an idea of the likely costs of the increasing number of HIV/AIDS patients. Therefore, the present study estimated the costs per in-patient day as well as per in-patient stay for patients in government health facilities...... an in-patient note review) to identify the direct treatment and diagnostic costs such as medication, laboratory tests and X-rays, and the standard step-down costing methodology to capture all the remaining resources used such as hospital administration, meals, housekeeping, laundry, etc. The findings...

  6. Anaerobe-Aerobe Submerged Biofilter Technology for Domestic Waste Water Treatment

    International Nuclear Information System (INIS)

    Nusa-Idaman-Said

    2000-01-01

    Water pollution in the big cities in Indonesia, especially in DKI Jakarta has shown serious problems. One of the potential sources of water pollution is domestic wastewater that is wastewater from kitchens, laundry, bathing and toilets. These problems have become more serious since the spreads of sewerage systems are still low, so that domestic, institutional and commercial wastewater cause severe water pollution in many rivers or shallow ground water. Bases on the fact that the progress of development of sewerage system is still low, it is important to develop low cost technology for individual house hold or semi communal wastewater treatment such as using anaerobic and aerobic submerged biofilter. This paper describes alternative technology for treatment of household wastewater or organic wastewater using anaerobic and aerobic submerged biofilter. Using this technology can decrease BOD, COD and Suspended Solids (SS) concentration more than 90 %. (author)

  7. Operational air sampling report, January--June 30, 1992

    International Nuclear Information System (INIS)

    Lyons, C.L.

    1992-09-01

    Nevada Test Site postshot and tunnel events generate beta/gamma fission products. The Reynolds Electrical ampersand Engineering Co., Inc. air sampling program is designed for measurement of these radionuclides at various facilities supporting these events. Monthly radon sampling is done for documentation of working levels in the tunnel complexes, which would be expected to hove the highest radon levels for on-site facilities. Out of a total of 281 air samples taken in the tunnel complexes, 25 showed airborne fission products with concentrations well below their respective Derived Air Concentrations (DAC). All of these were related to event reentry or mineback operations. Tritiated water vapor and radon levels were very similar to previously reported levels. The 975 air samples taken at the Area-6 decontamination bays and laundry were again well below any DAC calculation standard and negative for any airborne fission products from laboratory analyses

  8. Facility effluent monitoring plan determinations for the 200 Area facilities

    International Nuclear Information System (INIS)

    Nickels, J.M.

    1991-11-01

    The following facility effluent monitoring plan determinations document the evaluations conducted for the Westinghouse Hanford Company 200 Area facilities (chemical processing, waste management, 222-S Laboratory, and laundry) on the Hanford Site in south central Washington State. These evaluations determined the need for facility effluent monitoring plans for the 200 Area facilities. The facility effluent monitoring plan determinations have been prepared in accordance with A Guide for Preparing Hanford Site Facility Effluent Monitoring Plans, WHC-EP-0438 (WHC 1991). The Plutonium/Uranium Extraction Plant and UO 3 facility effluent monitoring plan determinations were prepared by Los Alamos Technical Associates, Richland, Washington. The Plutonium Finishing Plant, Transuranic Waste Storage and Assay Facility, T Plant, Tank Farms, Low Level Burial Grounds, and 222-S Laboratory determinations were prepared by Science Applications International Corporation of Richland, Washington. The B Plant Facility Effluent Monitoring Plan Determination was prepared by ERCE Environmental Services of Richland, Washington

  9. Anaerobe-Aerobe Submerged Biofilter Technology for Domestic Waste Water Treatment; Teknologi Biofilter Anaerob-Aerob Tercelup untuk Pengolahan Air Limbah Domestik

    Energy Technology Data Exchange (ETDEWEB)

    Nusa-Idaman-Said, [The Agency for the Assessment and Application of Technology, Jakarta (Indonesia)

    2000-02-15

    Water pollution in the big cities in Indonesia, especially in DKI Jakarta has shown serious problems. One of the potential sources of water pollution is domestic wastewater that is wastewater from kitchens, laundry, bathing and toilets. These problems have become more serious since the spreads of sewerage systems are still low, so that domestic, institutional and commercial wastewater cause severe water pollution in many rivers or shallow ground water. Bases on the fact that the progress of development of sewerage system is still low, it is important to develop low cost technology for individual house hold or semi communal wastewater treatment such as using anaerobic and aerobic submerged biofilter. This paper describes alternative technology for treatment of household wastewater or organic wastewater using anaerobic and aerobic submerged biofilter. Using this technology can decrease BOD, COD and Suspended Solids (SS) concentration more than 90 %. (author)

  10. Design problems of social-administrative complexes on the example of the Morcinek mine

    Energy Technology Data Exchange (ETDEWEB)

    Bielski, M.; Trojanowski, S.

    1987-01-01

    Buildings at the Morcinek mine head are designed as four complexes: the lamp room of 28,850 m/sup 3/ for 6,440 lamps; the washing room block of 92,491 m/sup 3/ for 7,623 miners (including mine operation offices, control room, mine rescue station, laundry and canteen); administration and social services block of 47,645 m/sup 3/ (mine management, telephone exchange, dispatcher room, health services, rooms for training and social organizations, snack bar); shaft landing and waiting room block of 12,080 m/sup 3/ (transportation, bus depot, parking). The buildings are built as frame type structures. Reinforced concrete is used for frames up to 6 m and steel for the larger ones. Prefabricated reinforced concrete floors and skirt type walls of glass panels, bricks or prefabricated materials are incorporated. The multi-storey buildings are built on 'Franki' type piles.

  11. Cutinases: properties and industrial applications.

    Science.gov (United States)

    Pio, Tatiana Fontes; Macedo, Gabriela Alves

    2009-01-01

    Cutinases, also known as cutin hydrolases (EC 3.1.1.74) are enzymes first discovered from phytopathogenic fungi that grow on cutin as the sole carbon source. Cutin is a complex biopolymer composed of epoxy and hydroxy fatty acids, and forms the structural component of higher plants cuticle. These enzymes share catalytic properties of lipases and esterases, presenting a unique feature of being active regardless the presence of an oil-water interface, making them interesting as biocatalysts in several industrial processes involving hydrolysis, esterification, and trans-esterification reactions. Cutinases present high stability in organic solvents and ionic liquids, both free and microencapsulated in reverse micelles. These characteristics allow the enzyme application in different areas such as food industry, cosmetics, fine chemicals, pesticide and insecticide degradation, treatment and laundry of fiber textiles, and polymer chemistry. The present chapter describes the characteristics, potential applications, and new perspectives for these enzymes.

  12. An exceptionally cold-adapted alpha-amylase from a metagenomic library of a cold and alkaline environment

    DEFF Research Database (Denmark)

    Vester, Jan Kjølhede; Glaring, Mikkel Andreas; Stougaard, Peter

    2015-01-01

    A cold-active α-amylase, AmyI3C6, identified by a functional metagenomics approach was expressed in Escherichia coli and purified to homogeneity. Sequence analysis showed that the AmyI3C6 amylase was similar to α-amylases from the class Clostridia and revealed classical characteristics of cold......-adapted enzymes, as did comparison of the kinetic parameters Km and kcat to a mesophilic α-amylase. AmyI3C6 was shown to be heat-labile. Temperature optimum was at 10-15 °C, and more than 70 % of the relative activity was retained at 1 °C. The pH optimum of AmyI3C6 was at pH 8-9, and the enzyme displayed activity...... in two commercial detergents tested, suggesting that the AmyI3C6 α-amylase may be useful as a detergent enzyme in environmentally friendly, low-temperature laundry processes....

  13. Practical application of wastewater reuse in tourist resorts.

    Science.gov (United States)

    Antakyali, D; Krampe, J; Steinmetz, H

    2008-01-01

    A medium-scale membrane bioreactor was tested in a large tourist resort on the south-western coast of Turkey with the treated wastewater subsequently being used for irrigational purposes. The wastewater treatment system was designed to eliminate carbonaceous and nitrogenous substances. Treatment efficiency was monitored by means of regular chemical and microbiological analyses. Information was collected on water use at different locations of the hotel. Specific values based on the number of guests were determined. Wastewater streams from kitchen, laundry and rooms were analysed to investigate the various contribution from these points. The social acceptance of the guests concerning the on-site wastewater treatment and reuse in the hotel was analysed using a questionnaire. The investigations indicated that the treated wastewater provides the required chemical and hygienic conditions to satisfy requirement for its reuse in irrigation. The acceptance by guests was encouraging for such applications. IWA Publishing 2008.

  14. Sources of Phthalates and Nonylphenoles in Municipal Waste Water

    DEFF Research Database (Denmark)

    Vikelsøe, J.; Thomsen, M.; Johansen, E.

    The overall aim of the present study is to identify and evaluate the importance of sources of nonylphenoles and phthalates in waste water in a local environment. The investigations were carried out in a Danish local community, Roskilde city and surroundings. Nonylphenoles and phthalates were...... analysed in the waste water from different institutions and industries thought to be potential sources. These were: car wash centers, a hospital, a kindergarten, an adhesive industry and a industrial laundry. Furthermore, analysis of the deposition in the area were carried out. This made it possible...... to estimate the contribution from all of these sources to the waste water as well as the role of long-range air transport. Two local rivers were analysed for comparison. Finally, waste water inlet from the local water treatment plant, where the sources converge at a single point, were analysed. A mass balance...

  15. Heating Water with Solar Energy Costs Less at the Phoenix Federal Correctional Institution

    Energy Technology Data Exchange (ETDEWEB)

    None

    2004-09-01

    A large solar thermal system installed at the Phoenix Federal Correctional Institution (FCI) in 1998 heats water for the prison and costs less than buying electricity to heat that water. This renewable energy system provides 70% of the facility's annual hot water needs. The Federal Bureau of Prisons did not incur the up-front cost of this system because it was financed through an Energy Savings Performance Contract (ESPC). The ESPC payments are 10% less than the energy savings so that the prison saves an average of $6,700 per year, providing an immediate payback. The solar hot water system produces up to 50,000 gallons of hot water daily, enough to meet the needs of 1,250 inmates and staff who use the kitchen, shower, and laundry facilities. This publication details specifications of the parabolic trough solar system and highlights 5 years of measured performance data.

  16. Centrifugation of low-level radioactive effluents from a PWR plant

    International Nuclear Information System (INIS)

    Roofthooft, R.; Calay, J.C.

    1990-01-01

    The major aim of this study, subsidized by the Commission of the European Communities, was the development of a process enabling treatment of non-recoverable waste from the Tihange power plant, in order to reduce both the rejected activity and the final product to be disposed in barrels. A flocculation procedure has been worked out for each waste type, i.e. residual, service, laundry, decontamination, pool and regeneration wastes. The influence of products that might disturb this flocculation and the method enabling their elimination have been investigated. In order to reduce the waste amount, a centrifugation pilot plant with a rated flow of 800 l/h has been developed. It has been operated jointly with an industrial batch flocculation (35 m 3 ) located in Tihange. Finally comparative tests have been performed in the Tihange power plant, using both the UKAEA and LABORELEC processes on the same waste product

  17. Robust, Self-Healing Superhydrophobic Fabrics Prepared by One-Step Coating of PDMS and Octadecylamine

    Science.gov (United States)

    Xue, Chao-Hua; Bai, Xue; Jia, Shun-Tian

    2016-01-01

    A robust, self-healing superhydrophobic poly(ethylene terephthalate) (PET) fabric was fabricated by a convenient solution-dipping method using an easily available material system consisting of polydimethylsiloxane and octadecylamine (ODA). The surface roughness was formed by self-roughening of ODA coating on PET fibers without any lithography steps or adding any nanomaterials. The fabric coating was durable to withstand 120 cycles of laundry and 5000 cycles of abrasion without apparently changing the superhydrophobicity. More interestingly, the fabric can restore its super liquid-repellent property by 72 h at room temperature even after 20000 cycles of abrasion. Meanwhile, after being damaged chemically, the fabric can restore its superhydrophobicity automatically in 12 h at room temperature or by a short-time heating treatment. We envision that this simple but effective coating system may lead to the development of robust protective clothing for various applications. PMID:27264995

  18. Enzymatic maceration of bone

    DEFF Research Database (Denmark)

    Uhre, Marie-Louise; Eriksen, Anne Marie; Simonsen, Kim Pilkjær

    2015-01-01

    This proof of concept study investigates the removal of soft tissue from human ribs with the use of two common methods: boiling with a laundry detergent and using enzymes. Six individuals were autopsied, and one rib from each individual was removed for testing. Each rib was cut into pieces...... and afterwards macerated by one of the two methods. DNA extraction was performed to see the effect of the macerations on DNA preservation. Furthermore, the bone pieces were examined in a stereomicroscope to assess for any bone damage. The results demonstrated that both methods removed all flesh/soft tissue from...... the bones. The DNA analysis showed that DNA was preserved on all the pieces of bones which were examined. Finally, the investigation suggests that enzyme maceration could be gentler on the bones, as the edges appeared less frayed. The enzyme maceration was also a quicker method; it took three hours compared...

  19. Facts and Fiction on Ultraviolet Protection by Clothing

    International Nuclear Information System (INIS)

    Osterwalder, U.; Schlenker, W.; Rohwer, H.; Martin, E.; Schuh, S.

    2000-01-01

    With the increase of skin cancer the fact that not all apparel is sufficiently protective against UV Radiation is becoming better know to the public. There is an emerging market for UV protective clothing. Its need is not commonly accepted. Understanding of the influencing factors is low. To the consumer it is not always clear what is fact and what is fiction. This paper answers six frequently asked questions. (1) The need for improving UV protection by clothing is demonstrated by UV transmittance measurements in public. (2) A pitfall in the generally recommended 'see through' assessment test is shown. (3) When a garment gets wet its UV protection is not necessarily poor. (4) The reduced UV protection of stretched knitwear can be accounted for. (5) A real life study confirms that UV protection is not washed out. (6) UV protection can be washed in with special additives to laundry products. (author)

  20. Laundry, energy and time: Insights from 20 years of time-use diary data in the United Kingdom

    OpenAIRE

    Anderson, Ben

    2016-01-01

    The uneven temporal distribution of domestic energy demand is a well-known phenomenon that is increasingly troublesome for energy infrastructures and sustainable or low carbon energy systems. People tend to demand energy, and especially electricity, at specific times of the day and they do not necessarily do so when the sun is shining or the wind is blowing. The potential value of demand response as a solution rests on understanding the nature of temporal energy demand and the timing of the i...