HK1032761A1 - Method for inhibiting growth of bacteria or sterilizing around separating membrane. - Google Patents
Method for inhibiting growth of bacteria or sterilizing around separating membrane.Info
- Publication number
- HK1032761A1 HK1032761A1 HK01103509A HK01103509A HK1032761A1 HK 1032761 A1 HK1032761 A1 HK 1032761A1 HK 01103509 A HK01103509 A HK 01103509A HK 01103509 A HK01103509 A HK 01103509A HK 1032761 A1 HK1032761 A1 HK 1032761A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- bacteria
- inhibiting growth
- separating membrane
- around separating
- sterilizing
- Prior art date
Links
- 241000894006 Bacteria Species 0.000 title 1
- 230000002401 inhibitory effect Effects 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 230000001954 sterilising effect Effects 0.000 title 1
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
- B01D65/022—Membrane sterilisation
-
- 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
- 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
- B01D2321/162—Use of acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Nanotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20487398 | 1998-07-21 | ||
JP11104985A JP3087750B2 (ja) | 1998-07-21 | 1999-04-13 | 膜の殺菌方法 |
PCT/JP1999/003860 WO2000004986A1 (fr) | 1998-07-21 | 1999-07-16 | Technique visant a inhiber le developpement bacterien au voisinage d'une membrane de separation, technique de sterilisation de celle-ci |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1032761A1 true HK1032761A1 (en) | 2001-08-03 |
Family
ID=26445342
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01103509A HK1032761A1 (en) | 1998-07-21 | 2001-05-22 | Method for inhibiting growth of bacteria or sterilizing around separating membrane. |
HK04108058A HK1065302A1 (en) | 1998-07-21 | 2004-10-18 | Disinfection method for separation membranes, pre-treatment apparatus therefor and method for purifying water |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04108058A HK1065302A1 (en) | 1998-07-21 | 2004-10-18 | Disinfection method for separation membranes, pre-treatment apparatus therefor and method for purifying water |
Country Status (8)
Country | Link |
---|---|
US (2) | US6468430B1 (fr) |
EP (2) | EP1031372B1 (fr) |
CN (2) | CN1261194C (fr) |
AU (1) | AU4653899A (fr) |
ES (2) | ES2300149T3 (fr) |
HK (2) | HK1032761A1 (fr) |
SA (1) | SA99200699B1 (fr) |
WO (1) | WO2000004986A1 (fr) |
Families Citing this family (75)
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WO1998028066A1 (fr) | 1996-12-20 | 1998-07-02 | Usf Filtration And Separations Group, Inc. | Procede de decapage |
NO314575B1 (no) * | 2000-08-04 | 2003-04-14 | Statkraft Sf | Semipermeabel membran og fremgangsmate for tilveiebringelse av elektrisk kraft samt en anordning |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
TWI244466B (en) * | 2001-04-05 | 2005-12-01 | Toray Industries | A water treatment germicide and the process for treating thereof |
CN1240277C (zh) * | 2001-04-05 | 2006-02-08 | 东丽株式会社 | 水处理用杀菌剂、水处理方法和水处理装置 |
KR100505324B1 (ko) * | 2001-04-05 | 2005-08-03 | 도레이 가부시끼가이샤 | 수처리방법 및 수처리장치 |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
DE60213184T2 (de) * | 2001-11-16 | 2007-06-28 | U.S. Filter Wastewater Group, Inc. | Methode zur Reinigung von Membranen |
SG144735A1 (en) * | 2002-04-02 | 2008-08-28 | Toray Industries | Water-treating microbicide, water treatment method and water treatment apparatus |
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 |
ATE542593T1 (de) | 2002-10-10 | 2012-02-15 | Siemens Industry Inc | Membranfilter und rückspülverfahren dafür |
US7501061B2 (en) * | 2002-10-23 | 2009-03-10 | Siemens Water Technologies Holding Corp. | Production of water for injection using reverse osmosis |
AU2002953111A0 (en) | 2002-12-05 | 2002-12-19 | U. S. Filter Wastewater Group, Inc. | Mixing chamber |
NZ545206A (en) | 2003-08-29 | 2009-03-31 | Siemens Water Tech Corp | Backwash |
NZ546959A (en) | 2003-11-14 | 2008-03-28 | Siemens Water Tech Corp | Improved cleaning method for a porous membrane filtration module |
WO2005092799A1 (fr) | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Processus et appareil de purification d'eau impure au moyen d'une microfiltration ou d'une ultrafiltration associee a une osmose inversee |
EP2380854A3 (fr) | 2004-04-22 | 2012-07-04 | Siemens Industry, Inc. | Appareil de filtration comprenant un bioréacteur à membrane et une cuve de traitement pour digérer les matières organiques |
CA2577137C (fr) | 2004-08-20 | 2014-04-22 | Siemens Water Technologies Corp. | Modules a membranes comprenant des conduits de gaz et de filtrat et supports ainsi formes |
CN101043933B (zh) | 2004-09-07 | 2012-09-05 | 西门子工业公司 | 反洗废液的减少 |
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US9675938B2 (en) | 2005-04-29 | 2017-06-13 | Evoqua Water Technologies Llc | Chemical clean for membrane filter |
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WO2008051546A2 (fr) | 2006-10-24 | 2008-05-02 | Siemens Water Technologies Corp. | Régulation d'infiltration/débit entrant pour bioréacteur à membrane |
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CN101730577B (zh) * | 2007-07-06 | 2012-11-21 | 三菱丽阳株式会社 | 净水装置的运行方法 |
US8101083B2 (en) * | 2007-08-20 | 2012-01-24 | Earth Renaissance Technologies, Llc | Pre-treatment reverse osmosis water recovery method for brine retentate metals removal |
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US20090050563A1 (en) * | 2007-08-20 | 2009-02-26 | Earth Renaissance Technologies, Llc. | Treatment method for reverse osmosis filtration systems |
EP2222899A2 (fr) | 2007-11-30 | 2010-09-01 | Siemens Water Technologies Corp. | Systèmes et procédés pour le traitement de l'eau |
US8808538B2 (en) * | 2008-01-04 | 2014-08-19 | Fluid Equipment Development Company, Llc | Batch-operated reverse osmosis system |
US7892429B2 (en) | 2008-01-28 | 2011-02-22 | Fluid Equipment Development Company, Llc | Batch-operated reverse osmosis system with manual energization |
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US20100124574A1 (en) * | 2008-06-19 | 2010-05-20 | Parasite Technologies A/S | Composition Comprising Parasite Eggs And Methods For Isolation And Storage Of Parasite Eggs |
JP2013500144A (ja) | 2008-07-24 | 2013-01-07 | シーメンス インダストリー インコーポレイテッド | 濾過システムにおける濾過膜モジュールアレイに対して構造的支持を施すための方法および濾過システム |
CN102123784A (zh) | 2008-08-20 | 2011-07-13 | 西门子水处理技术公司 | 改进的膜系统反洗能效 |
US8710406B2 (en) * | 2008-09-19 | 2014-04-29 | Conair Corporation | Safety device and method for electric heating appliances |
US9238586B2 (en) * | 2008-11-20 | 2016-01-19 | Alion Science & Technology | Filter cleaning method |
US8529191B2 (en) * | 2009-02-06 | 2013-09-10 | Fluid Equipment Development Company, Llc | Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage |
WO2010142673A1 (fr) | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Procédés de nettoyage d'une membrane polymère poreuse et kit pour le nettoyage d'une membrane polymère poreuse |
AU2011245709B2 (en) | 2010-04-30 | 2015-06-11 | Evoqua Water Technologies Llc | Fluid flow distribution device |
AU2011305377B2 (en) | 2010-09-24 | 2014-11-20 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
HUE058060T2 (hu) | 2011-09-30 | 2022-07-28 | Rohm & Haas Electronic Mat | Szigetelõ szelep |
CN103958024B (zh) | 2011-09-30 | 2016-07-06 | 伊沃夸水处理技术有限责任公司 | 改进的歧管排列 |
AU2012324220B2 (en) * | 2011-10-19 | 2015-12-24 | Hitachi, Ltd. | Fresh water generation system |
PT2609990T (pt) * | 2011-12-30 | 2022-08-25 | Kemira Oyj | Método para prevenção de crescimento microbiano em membrana de filtração |
WO2013158865A1 (fr) | 2012-04-20 | 2013-10-24 | Fluid Equipment Development Company, Llc | Système d'osmose inverse avec dispositifs de récupération d'énergie |
EP2866922B1 (fr) | 2012-06-28 | 2018-03-07 | Evoqua Water Technologies LLC | Procédé d'empotage |
US9764289B2 (en) | 2012-09-26 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane securement device |
AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
WO2014052139A1 (fr) | 2012-09-27 | 2014-04-03 | Evoqua Water Technologies Llc | Appareil de décapage à gaz pour membranes immergées |
CN103449596A (zh) * | 2013-08-09 | 2013-12-18 | 宝钢集团新疆八一钢铁有限公司 | 一种改进的反渗透加酸调节控制方法 |
WO2015050764A1 (fr) | 2013-10-02 | 2015-04-09 | Evoqua Water Technologies Llc | Procédé et dispositif de réparation de module de filtration sur membrane |
KR20160143768A (ko) * | 2014-05-08 | 2016-12-14 | 오르가노 코포레이션 | 여과 처리 시스템 및 여과 처리 방법 |
CN104355429B (zh) * | 2014-11-10 | 2017-06-27 | 珠海格力电器股份有限公司 | 一种具有抗菌功能的净水系统 |
WO2017011068A1 (fr) | 2015-07-14 | 2017-01-19 | Evoqua Water Technologies Llc | Dispositif d'aération pour système de filtration |
US9975089B2 (en) | 2016-10-17 | 2018-05-22 | Fluid Equipment Development Company, Llc | Method and system for performing a batch reverse osmosis process using a tank with a movable partition |
US11085457B2 (en) | 2017-05-23 | 2021-08-10 | Fluid Equipment Development Company, Llc | Thrust bearing system and method for operating the same |
US10801512B2 (en) | 2017-05-23 | 2020-10-13 | Vector Technologies Llc | Thrust bearing system and method for operating the same |
CN107445400A (zh) * | 2017-08-25 | 2017-12-08 | 安徽亿洁环保科技有限公司 | 一种污水处理系统 |
CA3101049A1 (fr) * | 2018-06-06 | 2019-12-12 | Emmett Manuel Cunningham | Procede et systeme permettant de preparer des solutions d'acide hypochloreux a duree de conservation prolongee |
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FR1483207A (fr) | 1965-06-15 | 1967-06-02 | Gen Dynamics Corp | Procédé de séparation par membrane semi-perméable |
US3827976A (en) * | 1972-07-11 | 1974-08-06 | Westinghouse Electric Corp | Process for cleaning reverse osmosis membranes |
US3850797A (en) * | 1973-06-12 | 1974-11-26 | Culligan Int Co | Method of sterilizing reverse osmosis water treatment units |
JPS5925601B2 (ja) | 1975-01-16 | 1984-06-19 | 荏原インフイルコ株式会社 | 脱塩方法 |
JPS5249645A (en) * | 1975-10-17 | 1977-04-20 | Sumitomo Metal Ind Ltd | Desalting apparatus |
US4169789A (en) * | 1978-06-01 | 1979-10-02 | Permo Sa | Process and apparatus for purifying sea water by reverse osmosis |
JPS55129107A (en) * | 1979-03-28 | 1980-10-06 | Nitto Electric Ind Co Ltd | Washing method of selective permeable membrane |
JPS55162309A (en) * | 1979-06-05 | 1980-12-17 | Kobe Steel Ltd | Pretreatment method for seawater or brine in reverse osmosis method |
JPS58109182A (ja) | 1981-12-21 | 1983-06-29 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | 海水脱塩方法 |
JPS5980304A (ja) | 1982-10-27 | 1984-05-09 | Toray Eng Co Ltd | 半透性複合膜による有機、無機性物質含有液の逆浸透処理方法 |
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JPH0698276B2 (ja) * | 1989-04-05 | 1994-12-07 | 栗田工業株式会社 | 膜分離方法 |
US4988444A (en) * | 1989-05-12 | 1991-01-29 | E. I. Du Pont De Nemours And Company | Prevention of biofouling of reverse osmosis membranes |
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DE19647293C1 (de) | 1996-11-15 | 1998-06-10 | Bayer Ag | Verhinderung und Verzögerung der Belagsbildung in Membranprozessen |
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-
1999
- 1999-07-16 CN CN200310113118.7A patent/CN1261194C/zh not_active Expired - Fee Related
- 1999-07-16 EP EP99929884A patent/EP1031372B1/fr not_active Expired - Lifetime
- 1999-07-16 EP EP07023854.8A patent/EP1900417B1/fr not_active Expired - Lifetime
- 1999-07-16 CN CNB998011517A patent/CN1140324C/zh not_active Expired - Fee Related
- 1999-07-16 WO PCT/JP1999/003860 patent/WO2000004986A1/fr active IP Right Grant
- 1999-07-16 ES ES99929884T patent/ES2300149T3/es not_active Expired - Lifetime
- 1999-07-16 AU AU46538/99A patent/AU4653899A/en not_active Abandoned
- 1999-07-16 US US09/508,886 patent/US6468430B1/en not_active Expired - Lifetime
- 1999-07-16 ES ES07023854T patent/ES2429098T3/es not_active Expired - Lifetime
- 1999-10-24 SA SA99200699A patent/SA99200699B1/ar unknown
-
2001
- 2001-05-22 HK HK01103509A patent/HK1032761A1/xx not_active IP Right Cessation
-
2002
- 2002-08-29 US US10/230,129 patent/US6743363B2/en not_active Expired - Fee Related
-
2004
- 2004-10-18 HK HK04108058A patent/HK1065302A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1140324C (zh) | 2004-03-03 |
US20030080058A1 (en) | 2003-05-01 |
US6743363B2 (en) | 2004-06-01 |
EP1031372A4 (fr) | 2004-12-15 |
EP1900417A1 (fr) | 2008-03-19 |
HK1065302A1 (en) | 2005-02-18 |
EP1031372A1 (fr) | 2000-08-30 |
CN1261194C (zh) | 2006-06-28 |
EP1031372B1 (fr) | 2008-01-02 |
WO2000004986A1 (fr) | 2000-02-03 |
AU4653899A (en) | 2000-02-14 |
SA99200699B1 (ar) | 2006-03-06 |
ES2429098T3 (es) | 2013-11-13 |
CN1274299A (zh) | 2000-11-22 |
CN1504431A (zh) | 2004-06-16 |
EP1900417B1 (fr) | 2013-09-04 |
ES2300149T3 (es) | 2008-06-01 |
US6468430B1 (en) | 2002-10-22 |
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