MX167257B - Composiciones limpiadoras de membranas, que contienen compuestos de fosforo - Google Patents
Composiciones limpiadoras de membranas, que contienen compuestos de fosforoInfo
- Publication number
- MX167257B MX167257B MX011885A MX1188588A MX167257B MX 167257 B MX167257 B MX 167257B MX 011885 A MX011885 A MX 011885A MX 1188588 A MX1188588 A MX 1188588A MX 167257 B MX167257 B MX 167257B
- Authority
- MX
- Mexico
- Prior art keywords
- acid
- acids
- weight
- salts
- percent
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/086—Condensed phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
- C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Detergent Compositions (AREA)
Abstract
La presente invención se refiere a la composición para limpiar o prevenir la contaminación de una membrana semipermeable que comprende del 20-60 por ciento en peso de un ácido orgánico débil seleccionado del grupo consistente de ácido cítrico, ácido málico, ácido tartárico, ácido ascórbico, ácido láctico, ácido oxálico, ácido sulfámico, y sus mezclas; y del 2-40 por ciento en peso de un compuesto de fósforo seleccionado del grupo consistente de sales de metal alcalino de ácido metafosfórico, ácidos aminoalquil fosfónico, ácidos hidroxialquil difosfónico, ácidos aminoalquil e hidroxialquil fosfónico y fosfonantos, ácidos fosfonoalcanopoliarboxílicos y sus sales, ácidos polifosfóricos y sus sales, ésteres de poliol-fosfato y sus mezclas, las cnatidades están basadas en el peso de la composición total.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/061,936 US4806259A (en) | 1987-06-15 | 1987-06-15 | Membrane cleaning compositions containing phosphorous compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
MX167257B true MX167257B (es) | 1993-03-12 |
Family
ID=22039118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX011885A MX167257B (es) | 1987-06-15 | 1988-06-14 | Composiciones limpiadoras de membranas, que contienen compuestos de fosforo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4806259A (es) |
EP (1) | EP0295595A1 (es) |
JP (1) | JPS6480406A (es) |
AU (1) | AU1762188A (es) |
MX (1) | MX167257B (es) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4799995A (en) * | 1987-07-29 | 1989-01-24 | The Dow Chemical Company | Scale inhibition formulations for kraft digesters |
US4959105A (en) * | 1988-09-30 | 1990-09-25 | Fred Neidiffer | Aluminium cleaning composition and process |
US4940493A (en) * | 1988-09-30 | 1990-07-10 | Fred Neidiffer | Aluminum cleaning composition and process |
US4913823A (en) * | 1988-10-14 | 1990-04-03 | The Mogul Corporation | Process for dissolving and removing scale from aqueous systems |
GB2227997B (en) * | 1988-12-20 | 1992-04-15 | Grace W R & Co | Scale control |
US5100571A (en) * | 1990-11-13 | 1992-03-31 | Royal Harvest, Inc. | Additive for engine cooling system |
US5534177A (en) * | 1992-02-14 | 1996-07-09 | Mayhan; Kenneth G. | Compositions useful for removing products of metal corrosion |
US5346010A (en) * | 1993-03-31 | 1994-09-13 | Shell Oil Company | Precipitation of scale inhibitors in subterranean formations |
US5384064A (en) * | 1993-12-14 | 1995-01-24 | Crown Technology, Inc. | Hydrochloric acid pickling accelerator |
GB2285052A (en) * | 1993-12-23 | 1995-06-28 | Procter & Gamble | Detergent composition |
DE4408478A1 (de) * | 1994-03-14 | 1995-09-21 | Bayer Ag | Mittel zur Wasserbehandlung |
US5801133A (en) * | 1995-05-08 | 1998-09-01 | Buckman Laboratories International Inc. | Effective alternative filter cleaner for biguanide treated recreational water systems |
US5902411A (en) * | 1995-09-26 | 1999-05-11 | Economics In Technology | Method for maintaining floors |
US5747440A (en) * | 1996-01-30 | 1998-05-05 | Procter & Gamble Company | Laundry detergents comprising heavy metal ion chelants |
US5932019A (en) * | 1997-06-30 | 1999-08-03 | United States Gypsum Company | Method for cleaning and minimizing the buildup of set gypsum |
US5895781A (en) * | 1997-12-22 | 1999-04-20 | S. C. Johnson & Son, Inc. | Cleaning compositions for ceramic and porcelain surfaces and related methods |
CA2260607C (en) | 1998-02-02 | 2007-01-23 | Playtex Products, Inc. | Stable compositions for removing stains from fabrics and carpets |
US6180056B1 (en) * | 1998-12-10 | 2001-01-30 | Buckman Laboratories International Inc. | Method and compositions for minimizing biological and colloidal fouling |
JP4516176B2 (ja) * | 1999-04-20 | 2010-08-04 | 関東化学株式会社 | 電子材料用基板洗浄液 |
DE19937300A1 (de) * | 1999-08-06 | 2001-02-22 | Henkel Ecolab Gmbh & Co Ohg | Biofilmvermeidung |
US20040094236A1 (en) * | 2002-11-14 | 2004-05-20 | Crown Technology, Inc. | Methods for passivating stainless steel |
US7125829B2 (en) * | 2004-08-09 | 2006-10-24 | Dale Benincasa | Solution for removing magnesium chloride compound from a surface contaminated therewith |
US20060043028A1 (en) * | 2004-08-24 | 2006-03-02 | Ulrich Reimann-Philipp | Process for in-site cleaning of drinking water filtration media |
US7611588B2 (en) * | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
DE102007032892B4 (de) * | 2007-07-14 | 2009-12-24 | Refractory Intellectual Property Gmbh & Co. Kg | Tundishmasse sowie ein Verfahren zur Erstellung einer erdfeuchten Tundishmasse |
US8148310B2 (en) * | 2009-10-24 | 2012-04-03 | Wai Mun Lee | Composition and method for cleaning semiconductor substrates comprising an alkyl diphosphonic acid |
US8431516B2 (en) | 2009-10-24 | 2013-04-30 | Wai Mun Lee | Composition and method for cleaning semiconductor substrates comprising an alkyl diphosphonic acid |
US10011508B2 (en) * | 2013-03-04 | 2018-07-03 | Aulick Chemical Solutions, Inc. | Corrosion control composition for water treatment process |
EP2970832A4 (en) | 2013-03-14 | 2016-12-07 | Blue Earth Labs Llc | COMPOSITIONS AND METHODS FOR CLEANING WATER FILTRATION SUPPORTS |
DE102016105080A1 (de) * | 2016-03-18 | 2017-09-21 | Hochwald Foods Gmbh | Verfahren zur Reinigung von Elektrodialysemodulen |
CN106110895B (zh) * | 2016-08-08 | 2020-02-07 | 同济大学 | 膜法聚驱采油废水处理中超滤膜清洗方法 |
EP3813983A4 (en) * | 2018-06-28 | 2022-03-23 | Chemtreat, Inc. | PROCESSES AND COMPOSITIONS FOR SCRUBBING CHLORINE-CONTAINING GASES |
CN109179699B (zh) * | 2018-09-19 | 2020-10-09 | 宁夏神耀科技有限责任公司 | 一种煤气化系统的组合式阻垢分散剂及其应用方法 |
US11738310B2 (en) | 2019-12-31 | 2023-08-29 | Industrial Technology Research Institute | Method for cleaning membrane |
JP7107332B2 (ja) * | 2020-06-02 | 2022-07-27 | 栗田工業株式会社 | 分離膜の洗浄方法 |
CN113955868A (zh) * | 2021-09-19 | 2022-01-21 | 河北奥博水处理有限公司 | 一种多功能阻垢缓蚀剂及其制备方法 |
CN114057331B (zh) * | 2021-11-08 | 2023-10-03 | 上海天汉环境资源有限公司 | 一种去除焚烧废气洗水中氟污染的方法及处理系统 |
CN114367200A (zh) * | 2021-12-30 | 2022-04-19 | 上海丰信环保科技有限公司 | 一种选矿行业废水回用膜系统清洗剂及清洗方法 |
EP4428139A1 (en) | 2023-03-08 | 2024-09-11 | Giovanni Bozzetto S.p.A. | Polyaminomethylene phosphonate derivatives with low phosphorous content having sequestering and dispersing properties, related uses and processes for the preparation thereof |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1229582A (es) * | 1967-04-26 | 1971-04-28 | ||
DE1917686A1 (de) * | 1969-04-05 | 1970-10-08 | Benckiser Knapsack Gmbh | Verfahren zur Behandlung von Wasserbaedern |
US3837803A (en) * | 1972-07-11 | 1974-09-24 | Betz Laboratories | Orthophosphate corrosion inhibitors and their use |
GB1540603A (en) * | 1976-11-02 | 1979-02-14 | Ciba Geigy Ag | Compositions used to selectively flocculate materials in aqueous systems |
US4420399A (en) * | 1978-04-20 | 1983-12-13 | Petrolite Corporation | Quaternary aminomethyl phosphonates as scale inhibitors |
US4386005A (en) * | 1981-01-06 | 1983-05-31 | Chemical Sciences, Inc. | Scale inhibitor for reverse osmosis water purification system |
US4496470A (en) * | 1981-01-12 | 1985-01-29 | The B. F. Goodrich Company | Cleaning composition |
US4357254A (en) * | 1981-01-12 | 1982-11-02 | Chemical Sciences, Inc. | Cleaning composition |
JPS57171485A (en) * | 1981-04-14 | 1982-10-22 | Kobe Steel Ltd | Desalination of brine |
US4663053A (en) * | 1982-05-03 | 1987-05-05 | Betz Laboratories, Inc. | Method for inhibiting corrosion and deposition in aqueous systems |
US4510059A (en) * | 1982-08-25 | 1985-04-09 | Calgon Corporation | Carboxylic functional polyampholytes as silica polymerization retardants and dispersants |
CH673275A5 (es) * | 1983-05-20 | 1990-02-28 | Christ Ag | |
US4634532A (en) * | 1984-05-12 | 1987-01-06 | Calgon Corporation | Orthophosphate-containing desalination scale inhibitors |
GB2161468B (en) * | 1984-07-11 | 1988-05-25 | Ciba Geigy Ag | Scale inhibition |
-
1987
- 1987-06-15 US US07/061,936 patent/US4806259A/en not_active Expired - Lifetime
-
1988
- 1988-06-10 AU AU17621/88A patent/AU1762188A/en not_active Abandoned
- 1988-06-11 EP EP88109338A patent/EP0295595A1/en not_active Withdrawn
- 1988-06-14 MX MX011885A patent/MX167257B/es unknown
- 1988-06-15 JP JP63145938A patent/JPS6480406A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6480406A (en) | 1989-03-27 |
EP0295595A1 (en) | 1988-12-21 |
US4806259A (en) | 1989-02-21 |
AU1762188A (en) | 1988-12-15 |
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