IL121632A0 - A process for repairing membrane imperfections - Google Patents
A process for repairing membrane imperfectionsInfo
- Publication number
- IL121632A0 IL121632A0 IL12163297A IL12163297A IL121632A0 IL 121632 A0 IL121632 A0 IL 121632A0 IL 12163297 A IL12163297 A IL 12163297A IL 12163297 A IL12163297 A IL 12163297A IL 121632 A0 IL121632 A0 IL 121632A0
- Authority
- IL
- Israel
- Prior art keywords
- repairing membrane
- imperfections
- membrane imperfections
- repairing
- membrane
- Prior art date
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)
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 |
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 |
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 true IL121632A0 (en) | 1998-02-08 |
IL121632A 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)
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 |
KR20090104007A (en) * | 2007-01-24 | 2009-10-05 | 쿠리타 고교 가부시키가이샤 | Method for the treatment with reverse osmosis membrane |
KR20160087821A (en) * | 2013-11-21 | 2016-07-22 | 오아시스 워터, 인크. | 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 |
WO2019132051A1 (en) * | 2017-12-26 | 2019-07-04 | 예일 유니버시티 | Method for restoring damaged water treatment separation membrane by 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)
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 |
ATE90225T1 (en) * | 1987-06-25 | 1993-06-15 | Atlas Copco Airpower Nv | METHOD OF IMPROVING THE SEPARATION PROPERTIES OF SEMIPERMEABLE MEMBRANES AND THE MEMBRANES IMPROVED BY THIS METHOD. |
-
1997
- 1997-08-26 IL IL12163297A patent/IL121632A/en not_active IP Right Cessation
-
1998
- 1998-08-25 JP JP2000507465A patent/JP2001513436A/en active Pending
- 1998-08-25 WO PCT/IL1998/000409 patent/WO1999010089A1/en not_active Application Discontinuation
- 1998-08-25 EP EP98940534A patent/EP1017484A1/en not_active Withdrawn
- 1998-08-25 AU AU88837/98A patent/AU8883798A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1017484A1 (en) | 2000-07-12 |
WO1999010089A1 (en) | 1999-03-04 |
AU8883798A (en) | 1999-03-16 |
JP2001513436A (en) | 2001-09-04 |
IL121632A (en) | 2000-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |