WO1997034686A1 - Membrane d'osmose inverse composite, et procede de traitement de l'eau par osmose inverse a l'aide de ladite membrane - Google Patents
Membrane d'osmose inverse composite, et procede de traitement de l'eau par osmose inverse a l'aide de ladite membrane Download PDFInfo
- Publication number
- WO1997034686A1 WO1997034686A1 PCT/JP1997/000856 JP9700856W WO9734686A1 WO 1997034686 A1 WO1997034686 A1 WO 1997034686A1 JP 9700856 W JP9700856 W JP 9700856W WO 9734686 A1 WO9734686 A1 WO 9734686A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reverse osmosis
- composite membrane
- water
- osmosis composite
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53335297A JP3379963B2 (ja) | 1996-03-18 | 1997-03-17 | 逆浸透複合膜及びこれを用いた水の逆浸透処理方法 |
US09/077,768 US6177011B1 (en) | 1996-03-18 | 1997-03-17 | Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same |
EP97907348A EP0888810B1 (en) | 1996-03-18 | 1997-03-17 | Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same |
DE69736172T DE69736172T2 (de) | 1996-03-18 | 1997-03-17 | Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/61477 | 1996-03-18 | ||
JP6147796 | 1996-03-18 | ||
JP10265796 | 1996-04-24 | ||
JP8/102657 | 1996-04-24 | ||
JP11254296 | 1996-05-07 | ||
JP8/112542 | 1996-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997034686A1 true WO1997034686A1 (fr) | 1997-09-25 |
Family
ID=27297517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/000856 WO1997034686A1 (fr) | 1996-03-18 | 1997-03-17 | Membrane d'osmose inverse composite, et procede de traitement de l'eau par osmose inverse a l'aide de ladite membrane |
Country Status (6)
Country | Link |
---|---|
US (1) | US6177011B1 (ja) |
EP (1) | EP0888810B1 (ja) |
JP (1) | JP3379963B2 (ja) |
CN (1) | CN1213985A (ja) |
DE (1) | DE69736172T2 (ja) |
WO (1) | WO1997034686A1 (ja) |
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WO2015046582A1 (ja) | 2013-09-30 | 2015-04-02 | 東レ株式会社 | 複合半透膜およびその製造方法 |
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JP2003519561A (ja) * | 2000-01-14 | 2003-06-24 | マイクロリス・コーポレイシヨン | 中性フィルタ材料に基づく液体濾過のためのシステムおよび方法 |
JP4705744B2 (ja) * | 2000-01-14 | 2011-06-22 | インテグリス・インコーポレーテッド | 中性フィルタ材料に基づく液体濾過のための方法 |
JP2018027539A (ja) * | 2011-06-22 | 2018-02-22 | ゼネラル・エレクトリック・カンパニイ | 膜及びその作成方法 |
WO2013047398A1 (ja) | 2011-09-29 | 2013-04-04 | 東レ株式会社 | 複合半透膜 |
KR20140082644A (ko) | 2011-09-29 | 2014-07-02 | 도레이 카부시키가이샤 | 복합 반투막 |
KR20150124952A (ko) | 2013-02-28 | 2015-11-06 | 도레이 카부시키가이샤 | 복합 반투막 |
WO2015046582A1 (ja) | 2013-09-30 | 2015-04-02 | 東レ株式会社 | 複合半透膜およびその製造方法 |
KR20160063337A (ko) | 2013-09-30 | 2016-06-03 | 도레이 카부시키가이샤 | 복합 반투막 및 그의 제조 방법 |
KR20180059838A (ko) | 2015-09-30 | 2018-06-05 | 닛토덴코 가부시키가이샤 | 스파이럴형 분리막 엘리먼트의 제조 방법 |
US10357747B2 (en) | 2015-09-30 | 2019-07-23 | Nitto Denko Corporation | Method for producing spiral wound separation membrane element |
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WO2018198679A1 (ja) | 2017-04-28 | 2018-11-01 | 東レ株式会社 | 複合半透膜及びその製造方法 |
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WO2019168138A1 (ja) | 2018-02-28 | 2019-09-06 | 東レ株式会社 | 複合半透膜および複合半透膜エレメント |
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Also Published As
Publication number | Publication date |
---|---|
DE69736172D1 (de) | 2006-08-03 |
DE69736172T2 (de) | 2007-04-26 |
EP0888810A4 (en) | 2001-08-22 |
CN1213985A (zh) | 1999-04-14 |
US6177011B1 (en) | 2001-01-23 |
EP0888810A1 (en) | 1999-01-07 |
EP0888810B1 (en) | 2006-06-21 |
JP3379963B2 (ja) | 2003-02-24 |
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