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 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/en
Publication of IL121632A0 publication Critical patent/IL121632A0/en
Priority to JP2000507465A priority patent/JP2001513436A/en
Priority to EP98940534A priority patent/EP1017484A1/en
Priority to AU88837/98A priority patent/AU8883798A/en
Priority to PCT/IL1998/000409 priority patent/WO1999010089A1/en
Publication of IL121632A publication Critical patent/IL121632A/en

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
JP2000507465A JP2001513436A (en) 1997-08-26 1998-08-25 How to repair film defects
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
PCT/IL1998/000409 WO1999010089A1 (en) 1997-08-26 1998-08-25 A process for repairing membrane imperfections

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 (en)
JP (1) JP2001513436A (en)
AU (1) AU8883798A (en)
IL (1) IL121632A (en)
WO (1) WO1999010089A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816851B1 (en) * 2000-11-20 2003-09-26 Aquasource IMPROVEMENTS IN PROCESSES FOR REPAIRING THE BLOCKED FIBERS OF THE MEMBRANES, IN PARTICULAR OF ULTRA-, NANO- AND HYPER-FILTRATION
JP4868108B2 (en) * 2004-10-18 2012-02-01 栗田工業株式会社 Permeation membrane blocking rate improver, rejection rate improving method, permeable membrane and water treatment method
FR2902670B1 (en) 2006-06-22 2009-04-24 Gambro Lundia Ab USE OF A SUSPENSION FOR TREATING MEDICAL MEDIA, MEDICAL MEDIA, EXCHANGER, AND ADSORPTION DEVICE COMPRISING THE MEDIUM
US20100025329A1 (en) * 2007-01-24 2010-02-04 Kurita Water Industries Ltd. Method for treatment with reverse osmosis membrane
AU2014353129A1 (en) * 2013-11-21 2016-05-26 Oasys Water LLC Systems and methods for repairing membranes and improving performance of osmotically driven membrane systems
US10384167B2 (en) 2013-11-21 2019-08-20 Oasys Water LLC Systems and methods for improving performance of osmotically driven membrane systems
KR102209493B1 (en) * 2013-12-31 2021-01-28 도레이첨단소재 주식회사 Physical defects removed Reverse-osmosis membrane, method for manufacturing thereof and Reverse-osmosis module comprising thereof
US20210197128A1 (en) * 2017-12-26 2021-07-01 Yale University Method for healing damaged separation membrane for water treatment using surface-functionalized silica microparticles
CN111389233B (en) * 2020-03-20 2022-07-01 北京碧水源膜科技有限公司 Preparation method of microfiltration membrane repairing liquid for functional layer damage and microfiltration membrane repairing method

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 (en) * 1982-01-27 1983-07-30 Mitsubishi Rayon Co Ltd Water treating material and its production
JPS6028803A (en) * 1983-07-26 1985-02-14 Agency Of Ind Science & Technol Selective permeable membrane and its manufacture
SU1348350A1 (en) * 1986-01-22 1987-10-30 Всесоюзный научно-исследовательский и проектный институт мономеров с опытным заводом Method of sealing defects in membrane
JP2617501B2 (en) * 1987-06-25 1997-06-04 アトラス・コプコ・エアーパワー・エヌ．ヴイ Method for improving separation characteristics of semipermeable membrane

Also Published As

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

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Legal Events

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