IL121632A - Process for repairing membrane imperfections - Google Patents

Process for repairing membrane imperfections

Info

Publication number
IL121632A
IL121632A IL12163297A IL12163297A IL121632A IL 121632 A IL121632 A IL 121632A IL 12163297 A IL12163297 A IL 12163297A IL 12163297 A IL12163297 A IL 12163297A IL 121632 A IL121632 A IL 121632A
Authority
IL
Israel
Prior art keywords
repairing membrane
imperfections
membrane imperfections
repairing
membrane
Prior art date
Application number
IL12163297A
Other languages
English (en)
Other versions
IL121632A0 (en
Original Assignee
B P T Biopure Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by B P T Biopure Technology Ltd filed Critical B P T Biopure Technology Ltd
Priority to IL12163297A priority Critical patent/IL121632A/xx
Publication of IL121632A0 publication Critical patent/IL121632A0/xx
Priority to PCT/IL1998/000409 priority patent/WO1999010089A1/en
Priority to EP98940534A priority patent/EP1017484A1/en
Priority to AU88837/98A priority patent/AU8883798A/en
Priority to JP2000507465A priority patent/JP2001513436A/ja
Publication of IL121632A publication Critical patent/IL121632A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/106—Repairing membrane apparatus or modules
    • B01D65/108—Repairing membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IL12163297A 1997-08-26 1997-08-26 Process for repairing membrane imperfections IL121632A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IL12163297A IL121632A (en) 1997-08-26 1997-08-26 Process for repairing membrane imperfections
PCT/IL1998/000409 WO1999010089A1 (en) 1997-08-26 1998-08-25 A process for repairing membrane imperfections
EP98940534A EP1017484A1 (en) 1997-08-26 1998-08-25 A process for repairing membrane imperfections
AU88837/98A AU8883798A (en) 1997-08-26 1998-08-25 A process for repairing membrane imperfections
JP2000507465A JP2001513436A (ja) 1997-08-26 1998-08-25 膜欠陥の修復方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12163297A IL121632A (en) 1997-08-26 1997-08-26 Process for repairing membrane imperfections

Publications (2)

Publication Number Publication Date
IL121632A0 IL121632A0 (en) 1998-02-08
IL121632A true IL121632A (en) 2000-08-13

Family

ID=11070558

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12163297A IL121632A (en) 1997-08-26 1997-08-26 Process for repairing membrane imperfections

Country Status (5)

Country Link
EP (1) EP1017484A1 (ja)
JP (1) JP2001513436A (ja)
AU (1) AU8883798A (ja)
IL (1) IL121632A (ja)
WO (1) WO1999010089A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816851B1 (fr) * 2000-11-20 2003-09-26 Aquasource Perfectionnements apportes au procedes de reparation par obturation des fibres creuses des membranes, notamment d'ultra-, nano- et hyper-filtration
JP4868108B2 (ja) 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
FR2902670B1 (fr) * 2006-06-22 2009-04-24 Gambro Lundia Ab Utilisation d'une suspension pour traiter un support a usage medical, support a usage medical, echangeur et dispositif d'adsorption comprenant le support
JPWO2008090854A1 (ja) * 2007-01-24 2010-05-20 栗田工業株式会社 逆浸透膜処理方法
US10384167B2 (en) 2013-11-21 2019-08-20 Oasys Water LLC Systems and methods for improving performance of osmotically driven membrane systems
CA2930425A1 (en) * 2013-11-21 2015-05-28 Oasys Water, Inc. Systems and methods for repairing membranes and improving performance of osmotically driven membrane systems
KR102209493B1 (ko) * 2013-12-31 2021-01-28 도레이첨단소재 주식회사 물리적 결함이 제거된 역삼투막, 그 제조방법 및 이를 포함하는 역삼투 모듈
KR102015002B1 (ko) * 2017-12-26 2019-08-27 예일 유니버시티 표면 기능화된 실리카 마이크로 입자를 이용한 손상된 수처리용 분리막의 복원 방법
CN111389233B (zh) * 2020-03-20 2022-07-01 北京碧水源膜科技有限公司 针对功能层损伤的微滤膜修复液的制备方法及微滤膜修复的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
JPS58128147A (ja) * 1982-01-27 1983-07-30 Mitsubishi Rayon Co Ltd 水処理材及びその製造方法
JPS6028803A (ja) * 1983-07-26 1985-02-14 Agency Of Ind Science & Technol 選択性透過膜及びその製造方法
SU1348350A1 (ru) * 1986-01-22 1987-10-30 Всесоюзный научно-исследовательский и проектный институт мономеров с опытным заводом Способ герметизации дефектов в мембране
ATE90225T1 (de) * 1987-06-25 1993-06-15 Atlas Copco Airpower Nv Methode zur verbesserung der trennungseigenschaften von semipermeablen membranen und die nach dieser methode verbesserten membranen.

Also Published As

Publication number Publication date
EP1017484A1 (en) 2000-07-12
WO1999010089A1 (en) 1999-03-04
IL121632A0 (en) 1998-02-08
JP2001513436A (ja) 2001-09-04
AU8883798A (en) 1999-03-16

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Legal Events

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