CN1254299A - 含有表面改性膜的制品及其制备方法 - Google Patents
含有表面改性膜的制品及其制备方法 Download PDFInfo
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- CN1254299A CN1254299A CN98804707A CN98804707A CN1254299A CN 1254299 A CN1254299 A CN 1254299A CN 98804707 A CN98804707 A CN 98804707A CN 98804707 A CN98804707 A CN 98804707A CN 1254299 A CN1254299 A CN 1254299A
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- Prior art keywords
- goods
- film
- fluoropolymer
- perfluorocarbon copolymer
- exposed parts
- Prior art date
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- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
-
- 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
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/061—Manufacturing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/067—Tubular membrane modules with pleated membranes
-
- 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
- B01D65/003—Membrane bonding or sealing
-
- 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
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- 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
- B01D2321/02—Forward flushing
-
- 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
- B01D2321/04—Backflushing
-
- 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
- B01D2321/18—Use of gases
- B01D2321/185—Aeration
Abstract
Description
Claims (51)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/846,867 | 1997-05-01 | ||
US08/846,867 US5976380A (en) | 1997-05-01 | 1997-05-01 | Article of manufacture including a surface modified membrane and process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1254299A true CN1254299A (zh) | 2000-05-24 |
CN1136034C CN1136034C (zh) | 2004-01-28 |
Family
ID=25299167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988047071A Expired - Lifetime CN1136034C (zh) | 1997-05-01 | 1998-04-24 | 含有表面改性膜的制品及其制备方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5976380A (zh) |
EP (1) | EP0977624A1 (zh) |
JP (1) | JP3497176B2 (zh) |
KR (1) | KR100341260B1 (zh) |
CN (1) | CN1136034C (zh) |
AU (1) | AU7158898A (zh) |
WO (1) | WO1998048927A1 (zh) |
Cited By (4)
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TWI500447B (zh) * | 2006-04-03 | 2015-09-21 | Entegris Inc | 包含多層鹵化聚烯烴多微孔膜之組合物,包含其之過濾器及其製造方法 |
CN106999829A (zh) * | 2014-12-15 | 2017-08-01 | W.L.戈尔及同仁股份有限公司 | 用于细菌过滤的含氟聚合物制品 |
CN107441965A (zh) * | 2017-08-11 | 2017-12-08 | 杭州科百特过滤器材有限公司 | 一种多孔膜的制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US6749755B2 (en) | 2000-06-29 | 2004-06-15 | Robert S. Johnson | Water separation from solvent |
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EP1409104A2 (en) * | 2001-02-13 | 2004-04-21 | Buddy Don Gray | Dental mercury abatement system |
US7407703B2 (en) | 2002-09-20 | 2008-08-05 | Bha Group, Inc. | Composite membrane having oleophobic properties |
US7771818B2 (en) * | 2002-09-20 | 2010-08-10 | Bha Group, Inc. | Treatment of porous article |
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US20060205301A1 (en) * | 2005-03-11 | 2006-09-14 | Bha Technologies, Inc. | Composite membrane having hydrophilic properties and method of manufacture |
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US7588796B2 (en) * | 2005-03-11 | 2009-09-15 | Bha Group, Inc. | Method of making a composite membrane |
US7608186B2 (en) * | 2007-03-30 | 2009-10-27 | General Electric Company | Coated asymmetric membrane system having oleophobic and hydrophilic properties |
WO2010027955A2 (en) | 2008-09-02 | 2010-03-11 | Natrix Separations Inc. | Chromatography membranes, devices containing them, and methods of use thereof |
US9475009B2 (en) * | 2009-12-15 | 2016-10-25 | E I Du Pont De Nemours And Company | Filtration method using polyimide nanoweb with amidized surface and apparatus therefor |
US8919385B2 (en) | 2010-11-24 | 2014-12-30 | Pall Corporation | Manifold plates and fluid treatment arrangements including manifold plates |
FR2974902B1 (fr) * | 2011-05-04 | 2014-08-22 | Univ Orleans | Procede de mesure de la viscosite d'un fluide et viscosimetre |
KR101920905B1 (ko) | 2011-05-17 | 2019-02-13 | 나트릭스 세퍼레이션즈, 인코포레이티드 | 크로마토그래피용 적층 관형 멤브레인 및 그 사용 방법 |
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US9254466B2 (en) | 2014-06-30 | 2016-02-09 | Pall Corporation | Crosslinked cellulosic membranes |
US9309367B2 (en) | 2014-06-30 | 2016-04-12 | Pall Corporation | Membranes comprising cellulosic material and hydrophilic block copolymer (V) |
US9260569B2 (en) | 2014-06-30 | 2016-02-16 | Pall Corporation | Hydrophilic block copolymers and method of preparation thereof (III) |
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US9394407B2 (en) | 2014-06-30 | 2016-07-19 | Pall Corporation | Hydrophilic block copolymers and membranes prepared therefrom (I) |
US9303133B2 (en) | 2014-06-30 | 2016-04-05 | Pall Corporation | Hydrophilic membranes and method of preparation thereof (IV) |
US10315168B2 (en) * | 2015-07-31 | 2019-06-11 | Pall Corporation | Hydrophilic porous polytetrafluoroethylene membrane (II) |
JP7196385B2 (ja) * | 2017-03-07 | 2022-12-27 | 1934612 オンタリオ インコーポレイテッド | 膜のマーカベースの直接完全性試験システム及び方法 |
US11040312B2 (en) | 2019-05-09 | 2021-06-22 | Pall Corporation | Porous membrane having a fluorinated copolymer as surface treatment |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3692569A (en) * | 1970-02-12 | 1972-09-19 | Du Pont | Surface-activated fluorocarbon objects |
US4181592A (en) * | 1976-05-21 | 1980-01-01 | Diamond Shamrock Corporation | Converting a diaphragm electrolytic cell to a membrane electrolytic cell |
US4036728A (en) * | 1976-05-21 | 1977-07-19 | Diamond Shamrock Corporation | Converting a diaphragm electrolytic cell to a membrane electrolytic cell |
US4327010A (en) * | 1978-02-14 | 1982-04-27 | Asahi Glass Company, Ltd. | Solution of fluorinated polymer having carboxylic acid salt groups |
JPS54107949A (en) * | 1978-02-14 | 1979-08-24 | Asahi Glass Co Ltd | Solution of fluorine-containing polymer bearing carboxyl group as side chain |
US4348310A (en) * | 1979-09-26 | 1982-09-07 | E. I. Du Pont De Nemours And Company | Solutions of sulfonyl fluoride compounds and fluoropolymers |
US4344999A (en) * | 1980-04-22 | 1982-08-17 | W. L. Gore & Associates, Inc. | Breathable laminate |
JPS5770144A (en) * | 1980-10-17 | 1982-04-30 | Asahi Glass Co Ltd | Organic solution of fluorinated copolymer containing carboxyl group |
US4453991A (en) * | 1981-05-01 | 1984-06-12 | E. I. Du Pont De Nemours And Company | Process for making articles coated with a liquid composition of perfluorinated ion exchange resin |
US4433082A (en) * | 1981-05-01 | 1984-02-21 | E. I. Du Pont De Nemours And Company | Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof |
US4386987A (en) * | 1981-06-26 | 1983-06-07 | Diamond Shamrock Corporation | Electrolytic cell membrane/SPE formation by solution coating |
US4470859A (en) * | 1981-06-26 | 1984-09-11 | Diamond Shamrock Chemicals Company | Coated porous substrate formation by solution coating |
US4707266A (en) * | 1982-02-05 | 1987-11-17 | Pall Corporation | Polyamide membrane with controlled surface properties |
US5114515A (en) * | 1985-05-31 | 1992-05-19 | The Dow Chemical Company | Method for forming polymer composite films using removable substrates |
WO1986007075A1 (en) * | 1985-05-31 | 1986-12-04 | The Dow Chemical Company | Novel fluoropolymer solutions |
US4720334A (en) * | 1986-11-04 | 1988-01-19 | Ppg Industries, Inc. | Diaphragm for electrolytic cell |
US4917793A (en) * | 1986-12-04 | 1990-04-17 | Pitt Aldo M | Transparent porous membrane having hydrophilic surface and process |
US5026591A (en) * | 1987-04-21 | 1991-06-25 | W. L. Gore & Associates, Inc. | Coated products and methods for making |
US5279856A (en) * | 1988-05-02 | 1994-01-18 | Terumo Kabushiki Kaisha | Hydrophilic porous membrane, method of manufacturing the same and liquid filter using same |
US4902308A (en) * | 1988-06-15 | 1990-02-20 | Mallouk Robert S | Composite membrane |
US4954388A (en) * | 1988-11-30 | 1990-09-04 | Mallouk Robert S | Fabric reinforced composite membrane |
JP2933938B2 (ja) * | 1989-01-17 | 1999-08-16 | ジャパンゴアテックス株式会社 | 防水透湿性と消臭性を備えたシート材 |
US5183545A (en) * | 1989-04-28 | 1993-02-02 | Branca Phillip A | Electrolytic cell with composite, porous diaphragm |
US5094895A (en) * | 1989-04-28 | 1992-03-10 | Branca Phillip A | Composite, porous diaphragm |
US5232600A (en) * | 1989-05-15 | 1993-08-03 | Pall Corporation | Hydrophobic membranes |
US5104425A (en) * | 1989-11-14 | 1992-04-14 | Air Products And Chemicals, Inc. | Gas separation by adsorbent membranes |
US5066403A (en) * | 1990-07-12 | 1991-11-19 | The United States Of America As Represented By The Secretary Of Commerce | Process for separating azeotropic or close-boiling mixtures by use of a composite membrane, the membrane, and its process of manufacture |
US5258202A (en) * | 1990-10-02 | 1993-11-02 | The United States Of America As Represented By The Secretary Of Commerce | Methods of making and using improved microporous hollow fibers, the improved hollow fibers and tube bundles constructed of the improved fibers |
FR2668077B1 (fr) * | 1990-10-22 | 1992-12-04 | Commissariat Energie Atomique | Membrane d'osmose inverse ou de nanofiltration et son procede de fabrication. |
US5082472A (en) * | 1990-11-05 | 1992-01-21 | Mallouk Robert S | Composite membrane for facilitated transport processes |
JP3077113B2 (ja) * | 1991-03-15 | 2000-08-14 | ジャパンゴアテックス株式会社 | 白金族または白金族合金をめっきした微細多孔質フッ素樹脂材およびその製造法 |
EP0545068A3 (en) * | 1991-11-08 | 1993-12-22 | Du Pont | Wetting of diaphragms |
US5463005A (en) * | 1992-01-03 | 1995-10-31 | Gas Research Institute | Copolymers of tetrafluoroethylene and perfluorinated sulfonyl monomers and membranes made therefrom |
US5417832A (en) * | 1992-08-25 | 1995-05-23 | The University Of Colorado Foundation, Inc. | Enhancing performance of perfluorinated ionomer membranes via dopant incorporation, method of making thereof and the membrane |
US5458719A (en) * | 1993-03-24 | 1995-10-17 | Pall Corporation | Method for bonding a porous medium to a substrate |
US5547760A (en) * | 1994-04-26 | 1996-08-20 | Ibc Advanced Technologies, Inc. | Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes |
US5547551A (en) * | 1995-03-15 | 1996-08-20 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
-
1997
- 1997-05-01 US US08/846,867 patent/US5976380A/en not_active Expired - Lifetime
-
1998
- 1998-04-24 JP JP54718598A patent/JP3497176B2/ja not_active Expired - Lifetime
- 1998-04-24 CN CNB988047071A patent/CN1136034C/zh not_active Expired - Lifetime
- 1998-04-24 AU AU71588/98A patent/AU7158898A/en not_active Abandoned
- 1998-04-24 WO PCT/US1998/008324 patent/WO1998048927A1/en active IP Right Grant
- 1998-04-24 EP EP98918713A patent/EP0977624A1/en not_active Ceased
- 1998-04-24 KR KR1019997010065A patent/KR100341260B1/ko not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI500447B (zh) * | 2006-04-03 | 2015-09-21 | Entegris Inc | 包含多層鹵化聚烯烴多微孔膜之組合物,包含其之過濾器及其製造方法 |
CN104689619A (zh) * | 2013-12-06 | 2015-06-10 | 台湾积体电路制造股份有限公司 | 具有密封处理的过滤器 |
US11351509B2 (en) | 2013-12-06 | 2022-06-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Filter with seal treatment |
CN106999829A (zh) * | 2014-12-15 | 2017-08-01 | W.L.戈尔及同仁股份有限公司 | 用于细菌过滤的含氟聚合物制品 |
CN106999829B (zh) * | 2014-12-15 | 2019-11-05 | W.L.戈尔及同仁股份有限公司 | 用于细菌过滤的含氟聚合物制品 |
CN107441965A (zh) * | 2017-08-11 | 2017-12-08 | 杭州科百特过滤器材有限公司 | 一种多孔膜的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
AU7158898A (en) | 1998-11-24 |
EP0977624A1 (en) | 2000-02-09 |
US5976380A (en) | 1999-11-02 |
KR100341260B1 (ko) | 2002-06-22 |
JP2000512902A (ja) | 2000-10-03 |
WO1998048927A1 (en) | 1998-11-05 |
KR20010012136A (ko) | 2001-02-15 |
JP3497176B2 (ja) | 2004-02-16 |
CN1136034C (zh) | 2004-01-28 |
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