HK30896A - Prevention of biofouling of reverse osmosis membranes - Google Patents
Prevention of biofouling of reverse osmosis membranesInfo
- Publication number
- HK30896A HK30896A HK30896A HK30896A HK30896A HK 30896 A HK30896 A HK 30896A HK 30896 A HK30896 A HK 30896A HK 30896 A HK30896 A HK 30896A HK 30896 A HK30896 A HK 30896A
- Authority
- HK
- Hong Kong
- Prior art keywords
- biofouling
- prevention
- reverse osmosis
- osmosis membranes
- membranes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- 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
- B01D65/022—Membrane sterilisation
-
- 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
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/351,238 US4988444A (en) | 1989-05-12 | 1989-05-12 | Prevention of biofouling of reverse osmosis membranes |
Publications (1)
Publication Number | Publication Date |
---|---|
HK30896A true HK30896A (en) | 1996-03-01 |
Family
ID=23380155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK30896A HK30896A (en) | 1989-05-12 | 1996-02-22 | Prevention of biofouling of reverse osmosis membranes |
Country Status (12)
Country | Link |
---|---|
US (1) | US4988444A (pt) |
EP (1) | EP0397184B1 (pt) |
JP (1) | JPH07102309B2 (pt) |
AU (1) | AU617641B2 (pt) |
CA (1) | CA2016582A1 (pt) |
DE (1) | DE69022473T2 (pt) |
ES (1) | ES2078921T3 (pt) |
GR (1) | GR3017473T3 (pt) |
HK (1) | HK30896A (pt) |
MX (1) | MX166858B (pt) |
PT (1) | PT94023A (pt) |
SA (1) | SA91110234B1 (pt) |
Families Citing this family (67)
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US5266203A (en) * | 1992-01-30 | 1993-11-30 | Arrowhead Industrial Water, Inc. | Method for treating process streams containing cyanide and heavy metals |
GB2326113B (en) * | 1995-07-19 | 1999-06-16 | Baker Hughes Ltd | Biofouling reduction |
CA2275146C (en) * | 1996-12-20 | 2006-10-31 | Usf Filtration And Separations Group, Inc. | Scouring method |
ES2300149T3 (es) * | 1998-07-21 | 2008-06-01 | Toray Industries, Inc. | Procedimiento para la inhibicion del desarrollo de bacterias en la vecindad de una membrana de separacion y tecnica de esterilizacion de esta. |
ES2154161B1 (es) * | 1998-08-03 | 2001-11-16 | Rizos Andres Munoz | Procedimiento para el pretratamiento de agua de mar destinada a desalacion por osmosis inversa. |
US6432310B1 (en) * | 1999-01-22 | 2002-08-13 | Nitto Denko Corporation | Methods of running and washing spiral wound membrane module |
US6533937B1 (en) * | 1999-01-22 | 2003-03-18 | Nitto Denko Corporation | Methods of running and washing spiral wound membrane modules |
EP1183212B1 (en) | 1999-02-18 | 2007-10-10 | Next-RO, Inc | Reverse osmosis system with biological contamination prevention |
DE19937300A1 (de) * | 1999-08-06 | 2001-02-22 | Henkel Ecolab Gmbh & Co Ohg | Biofilmvermeidung |
JP4289757B2 (ja) * | 2000-03-23 | 2009-07-01 | 日東電工株式会社 | 複合逆浸透膜の製造方法 |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR692401A0 (en) * | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
JP2003088730A (ja) * | 2001-09-20 | 2003-03-25 | Nitto Denko Corp | 逆浸透膜エレメントの処理方法、および逆浸透膜モジュール |
EP1312408B1 (en) * | 2001-11-16 | 2006-07-19 | US Filter Wastewater Group, Inc. | Method of cleaning membranes |
US7247238B2 (en) * | 2002-02-12 | 2007-07-24 | Siemens Water Technologies Corp. | Poly(ethylene chlorotrifluoroethylene) membranes |
AUPS300602A0 (en) * | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
US20060231505A1 (en) * | 2002-08-22 | 2006-10-19 | Mayer Michael J | Synergistic biocidal mixtures |
JP2005537920A (ja) * | 2002-09-04 | 2005-12-15 | バイオラブ、インコーポレーテッド | 逆浸透メンブランの消毒 |
NZ539349A (en) * | 2002-10-10 | 2006-11-30 | Siemens Water Tech Corp | Filtration systems employing porous or permeable membranes located in a tank or cell open to atmosphere and a backwash method therefor |
AU2002953111A0 (en) * | 2002-12-05 | 2002-12-19 | U. S. Filter Wastewater Group, Inc. | Mixing chamber |
CA2535360C (en) | 2003-08-29 | 2013-02-12 | U.S. Filter Wastewater Group, Inc. | Backwash |
JP4954707B2 (ja) | 2003-11-14 | 2012-06-20 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 改良されたモジュール洗浄方法 |
WO2005092799A1 (en) | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
JP2007535398A (ja) | 2004-04-22 | 2007-12-06 | シーメンス ウォーター テクノロジース コーポレイション | 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法 |
NZ553178A (en) * | 2004-08-20 | 2010-12-24 | Siemens Water Tech Corp | Square MBR manifolding system |
CA2579168C (en) * | 2004-09-07 | 2015-06-23 | Siemens Water Technologies Corp. | Membrane filtration with reduced volume cleaning step |
US8506806B2 (en) | 2004-09-14 | 2013-08-13 | Siemens Industry, Inc. | Methods and apparatus for removing solids from a membrane module |
CN100548452C (zh) | 2004-09-15 | 2009-10-14 | 西门子水技术公司 | 一种薄膜过滤系统以及控制薄膜过滤系统中积垢的方法 |
CN101065177B (zh) * | 2004-11-02 | 2011-07-27 | 西门子水技术公司 | 浸没式横向流过滤 |
US7591950B2 (en) * | 2004-11-02 | 2009-09-22 | Siemens Water Technologies Corp. | Submerged cross-flow filtration |
JP2008525167A (ja) | 2004-12-24 | 2008-07-17 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 簡易ガス洗浄方法および当該技術分野の装置 |
ATE549076T1 (de) | 2004-12-24 | 2012-03-15 | Siemens Industry Inc | Reinigung in membranfiltrationssystemen |
KR20080005993A (ko) | 2005-04-29 | 2008-01-15 | 지멘스 워터 테크놀로지스 코포레이션 | 막 필터의 화학 세정 |
CA2618107A1 (en) * | 2005-08-22 | 2007-03-01 | Siemens Water Technologies Corp. | An assembly for water filtration using a tube manifold to minimise backwash |
WO2007044345A2 (en) * | 2005-10-05 | 2007-04-19 | Siemens Water Technologies Corp. | Method and apparatus for treating wastewater |
WO2007044415A2 (en) | 2005-10-05 | 2007-04-19 | Siemens Water Technologies Corp. | Method and apparatus for treating wastewater |
US7950452B2 (en) * | 2005-11-02 | 2011-05-31 | S & N Pump Company | Anti-fouling system for offshore drilling structures |
US8293098B2 (en) | 2006-10-24 | 2012-10-23 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
US8900641B2 (en) | 2006-12-28 | 2014-12-02 | Nalco Company | Antimicrobial composition |
US20090311164A1 (en) * | 2006-12-29 | 2009-12-17 | Amit Gupta | Method for producing a stable oxidizing biocide |
CA2682707C (en) | 2007-04-02 | 2014-07-15 | Siemens Water Technologies Corp. | Improved infiltration/inflow control for membrane bioreactor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
EP2152390B1 (en) | 2007-05-29 | 2012-05-23 | Siemens Industry, Inc. | Membrane cleaning with pulsed airlift pump |
US7744761B2 (en) | 2007-06-28 | 2010-06-29 | Calera Corporation | Desalination methods and systems that include carbonate compound precipitation |
DE102007041991A1 (de) | 2007-09-05 | 2009-03-12 | Fülling, Rainer, Dr. | Verfahren zur Reinigung von Substraten durch Oxidationsmittel und Reduktionsmittel sowie die Verwendung von Oxidationsmitteln zur Oxidation von extrazellulären polymeren Substanzen |
US8567612B2 (en) * | 2008-04-15 | 2013-10-29 | Nanoh2O, Inc. | Hybrid TFC RO membranes with nitrogen additives |
US8986606B2 (en) * | 2008-05-23 | 2015-03-24 | Kemira Oyj | Chemistry for effective microbe control with reduced gas phase corrosiveness in pulp and paper processing systems |
KR101614520B1 (ko) | 2008-07-24 | 2016-04-21 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 막 여과 모듈용 프레임 시스템 |
NZ591259A (en) | 2008-08-20 | 2013-02-22 | Siemens Industry Inc | A hollow membrane filter backwash system using gas pressurised at at least two pressures feed from the down stream side to push water through the filter to clean it |
JP5383163B2 (ja) * | 2008-11-27 | 2014-01-08 | 三菱重工業株式会社 | 多段海水淡水化装置及び多段海水淡水化装置の運転制御方法 |
AU2010257526A1 (en) | 2009-06-11 | 2012-01-12 | Siemens Industry, Inc | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
WO2011021415A1 (ja) | 2009-08-21 | 2011-02-24 | 東レ株式会社 | 造水方法 |
CN102869432B (zh) | 2010-04-30 | 2016-02-03 | 伊沃夸水处理技术有限责任公司 | 流体流分配装置 |
AU2011305377B2 (en) | 2010-09-24 | 2014-11-20 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
US9604166B2 (en) | 2011-09-30 | 2017-03-28 | Evoqua Water Technologies Llc | Manifold arrangement |
JP2014528354A (ja) | 2011-09-30 | 2014-10-27 | エヴォクア ウォーター テクノロジーズ エルエルシーEvoqua Water Technologiesllc | 隔離バルブ |
AU2013280452B2 (en) | 2012-06-28 | 2017-07-20 | Evoqua Water Technologies Llc | A potting method |
AU2013324056B2 (en) | 2012-09-26 | 2017-11-16 | Evoqua Water Technologies Llc | Membrane securement device |
AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
AU2013323934A1 (en) | 2012-09-27 | 2015-02-26 | Evoqua Water Technologies Llc | Gas scouring apparatus for immersed membranes |
JP6401491B2 (ja) | 2013-08-28 | 2018-10-10 | オルガノ株式会社 | 分離膜のスライム抑制方法、逆浸透膜またはナノろ過膜用スライム抑制剤組成物、および分離膜用スライム抑制剤組成物の製造方法 |
US10427102B2 (en) | 2013-10-02 | 2019-10-01 | Evoqua Water Technologies Llc | Method and device for repairing a membrane filtration module |
JP6364751B2 (ja) * | 2013-11-19 | 2018-08-01 | 栗田工業株式会社 | 芳香族ポリアミド系逆浸透膜の洗浄剤及び洗浄方法 |
KR101990262B1 (ko) | 2014-05-08 | 2019-06-17 | 오르가노 코포레이션 | 여과 처리 시스템 및 여과 처리 방법 |
JP6513424B2 (ja) * | 2015-02-24 | 2019-05-15 | オルガノ株式会社 | 分離膜の殺菌方法 |
CN107847869B (zh) | 2015-07-14 | 2021-09-10 | 罗门哈斯电子材料新加坡私人有限公司 | 用于过滤系统的通气装置 |
EP3873639A4 (en) * | 2018-11-01 | 2022-01-05 | Biofouling Technologies, Inc. | SUSTAINABLE PROTECTION AGAINST BIOLOGICAL SOILING |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2061031A (en) * | 1929-09-04 | 1936-11-17 | Wallace & Tiernan Company Inc | Sterilization of pulp and white water |
GB1571204A (en) * | 1977-05-27 | 1980-07-09 | Interox Chemicals Ltd | Disinfection |
US4278548A (en) * | 1979-08-20 | 1981-07-14 | E. I. Du Pont De Nemours And Company | Control of biological growth in reverse osmosis permeators |
US4364835A (en) * | 1980-10-24 | 1982-12-21 | Regents Of The University Of Minnesota | Sulfite destruction of direct acting mutagens in drinking water |
JPS6078689A (ja) * | 1983-10-06 | 1985-05-04 | Kobe Steel Ltd | 逆浸透装置の操作方法 |
JPS6082106A (ja) * | 1983-10-12 | 1985-05-10 | Ajinomoto Co Inc | 電気透析膜汚染防止法 |
JPS63100998A (ja) * | 1986-10-17 | 1988-05-06 | Toray Ind Inc | 超純水の製造方法 |
JPH0811173B2 (ja) * | 1987-11-20 | 1996-02-07 | 東レ株式会社 | 精製水の製造方法 |
JPH0824908B2 (ja) * | 1988-08-12 | 1996-03-13 | 東レ株式会社 | 純水の製造方法 |
-
1989
- 1989-05-12 US US07/351,238 patent/US4988444A/en not_active Expired - Lifetime
-
1990
- 1990-05-11 ES ES90108872T patent/ES2078921T3/es not_active Expired - Lifetime
- 1990-05-11 PT PT94023A patent/PT94023A/pt unknown
- 1990-05-11 DE DE69022473T patent/DE69022473T2/de not_active Expired - Fee Related
- 1990-05-11 EP EP19900108872 patent/EP0397184B1/en not_active Expired - Lifetime
- 1990-05-11 MX MX2067390A patent/MX166858B/es unknown
- 1990-05-11 CA CA 2016582 patent/CA2016582A1/en not_active Abandoned
- 1990-05-11 AU AU54927/90A patent/AU617641B2/en not_active Ceased
- 1990-05-12 JP JP12280090A patent/JPH07102309B2/ja not_active Expired - Fee Related
-
1991
- 1991-02-27 SA SA91110234A patent/SA91110234B1/ar unknown
-
1995
- 1995-09-21 GR GR950402551T patent/GR3017473T3/el unknown
-
1996
- 1996-02-22 HK HK30896A patent/HK30896A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2078921T3 (es) | 1996-01-01 |
JPH03115A (ja) | 1991-01-07 |
EP0397184A1 (en) | 1990-11-14 |
JPH07102309B2 (ja) | 1995-11-08 |
MX166858B (es) | 1993-02-09 |
PT94023A (pt) | 1991-01-08 |
AU617641B2 (en) | 1991-11-28 |
AU5492790A (en) | 1990-11-15 |
DE69022473T2 (de) | 1996-03-14 |
US4988444A (en) | 1991-01-29 |
EP0397184B1 (en) | 1995-09-20 |
GR3017473T3 (en) | 1995-12-31 |
SA91110234B1 (ar) | 2004-09-01 |
CA2016582A1 (en) | 1990-11-12 |
DE69022473D1 (de) | 1995-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20050511 |