DE69527961D1 - Poröse polysulfonmembrane und verfahren zu deren herstellung - Google Patents
Poröse polysulfonmembrane und verfahren zu deren herstellungInfo
- Publication number
- DE69527961D1 DE69527961D1 DE69527961T DE69527961T DE69527961D1 DE 69527961 D1 DE69527961 D1 DE 69527961D1 DE 69527961 T DE69527961 T DE 69527961T DE 69527961 T DE69527961 T DE 69527961T DE 69527961 D1 DE69527961 D1 DE 69527961D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- polysulphone membrane
- porous
- porous polysulphone
- membrane
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/06—Specific viscosities of materials involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/10—Specific pressure applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP06125559 | 1994-06-07 | ||
PCT/JP1995/001097 WO1995033549A1 (fr) | 1994-06-07 | 1995-06-05 | Membrane poreuse a base de polysulfone et procede de production de cette membrane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69527961D1 true DE69527961D1 (de) | 2002-10-02 |
DE69527961T2 DE69527961T2 (de) | 2003-04-10 |
Family
ID=14913201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527961T Expired - Lifetime DE69527961T2 (de) | 1994-06-07 | 1995-06-05 | Poröse polysulfonmembrane und verfahren zu deren herstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6284137B1 (de) |
EP (1) | EP0764461B1 (de) |
KR (1) | KR100346590B1 (de) |
CA (1) | CA2192351A1 (de) |
DE (1) | DE69527961T2 (de) |
WO (1) | WO1995033549A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100351886B1 (ko) * | 1997-05-19 | 2002-09-12 | 아사히 메디칼 가부시키가이샤 | 혈액 정제용 폴리술폰형 중공사막 및 그의 제조 방법 |
US5886059A (en) * | 1997-07-08 | 1999-03-23 | Memtec America Corporation | Highly asymmetric polyethersulfone filtration membranes |
US7144505B2 (en) * | 1997-09-18 | 2006-12-05 | Baxter International Inc. | Melt-spun polysulfone semipermeable membranes and methods for making the same |
DE60004187T2 (de) * | 1999-04-05 | 2004-05-06 | E.I. Du Pont De Nemours And Co., Wilmington | Herstellung von polysulfonen |
JP4211168B2 (ja) * | 1999-12-21 | 2009-01-21 | 東レ株式会社 | 透析器の製造方法および滅菌法 |
US7229665B2 (en) | 2001-05-22 | 2007-06-12 | Millipore Corporation | Process of forming multilayered structures |
US7942274B2 (en) * | 2000-05-24 | 2011-05-17 | Millipore Corporation | High-throughput asymmetric membrane |
WO2003089120A1 (en) * | 2002-04-16 | 2003-10-30 | Pall Corporation | Hollow fibres |
US7306105B2 (en) * | 2002-11-12 | 2007-12-11 | Mitsubishi Rayon Co., Ltd. | Composite porous membrane and method for producing the same |
KR100650330B1 (ko) * | 2004-09-20 | 2006-11-27 | 주식회사 파라 | 수투과성이 우수한 중공사 분리막 |
US20060191837A1 (en) * | 2005-02-28 | 2006-08-31 | Alfa Laval Corporate Ab | Permeate spacer module |
CA2600481A1 (en) * | 2005-03-09 | 2006-09-21 | The Regents Of The University Of California | Nanocomposite membranes and methods of making and using same |
ES2342966T3 (es) * | 2006-07-07 | 2010-07-20 | Gambro Lundia Ab | Membrana de separacion de plasma. |
ATE487533T1 (de) | 2006-10-18 | 2010-11-15 | Gambro Lundia Ab | Hohlfasermembran und verfahren zu ihrer herstellung |
AU2007317516B2 (en) * | 2006-10-27 | 2013-04-04 | The Regents Of The University Of California | Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
DE102007019051B3 (de) * | 2007-04-23 | 2008-10-09 | Fresenius Medical Care Deutschland Gmbh | Hohlfaserkapillarmembran und Verfahren zu deren Herstellung |
JP2010540215A (ja) * | 2007-09-21 | 2010-12-24 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | ナノ複合膜ならびにその作製および使用方法 |
KR20090088099A (ko) * | 2008-02-14 | 2009-08-19 | (주)필코아 | 수투과성이 우수한 폴리술폰 중공사막 및 이의 제조방법 |
US8177978B2 (en) | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
EP2332638B1 (de) * | 2008-09-26 | 2016-12-14 | Asahi Kasei Kabushiki Kaisha | Poröse hohlfasermembran zur tiefenfiltration |
WO2011008549A2 (en) | 2009-06-29 | 2011-01-20 | NanoH2O Inc. | Improved hybrid tfc ro membranes with nitrogen additives |
CN102470327B (zh) * | 2009-07-22 | 2015-03-04 | 三菱丽阳株式会社 | 多孔膜的制造方法 |
JP5705445B2 (ja) * | 2010-03-26 | 2015-04-22 | 旭化成ケミカルズ株式会社 | 精製されたコラーゲン加水分解物の製造方法 |
CN101905125B (zh) * | 2010-07-21 | 2012-06-27 | 杭州水处理技术研究开发中心有限公司 | 聚苯乙烯磺酸盐/聚乙烯亚胺交联纳滤膜的制备方法 |
EP2600761A4 (de) * | 2010-08-06 | 2014-08-13 | Microchips Inc | Biosensormembranzusammensetzung, biosensor und herstellungsverfahren dafür |
EP2637773B1 (de) | 2010-11-10 | 2019-10-30 | NanoH2O Inc. | Verbesserte hybrid-tfc-ro-membranen mit nichtmetallischen additiven |
CN111549448B (zh) * | 2011-02-04 | 2022-07-22 | 弗雷塞尼斯医疗保健控股公司 | 用于纤维形成的性能增强用添加剂和聚砜纤维 |
CN102921318B (zh) * | 2012-11-21 | 2015-01-07 | 海南立昇净水科技实业有限公司 | 一种外压式荷电中空纤维纳滤膜及其制备方法 |
JP6155908B2 (ja) * | 2013-07-03 | 2017-07-05 | 東レ株式会社 | 中空糸膜の製造方法 |
CN105722585A (zh) * | 2013-09-18 | 2016-06-29 | 三菱丽阳株式会社 | 多孔质中空纤维膜及其制造方法 |
US10569227B2 (en) | 2013-10-15 | 2020-02-25 | Basf Se | Improving the chemical stability of filtration membranes |
US20170348650A1 (en) * | 2015-01-19 | 2017-12-07 | Asahi Kasei Medical Co., Ltd. | Porous hollow fiber filtration membrane |
US9861940B2 (en) | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
US9737859B2 (en) | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
US10155203B2 (en) | 2016-03-03 | 2018-12-18 | Lg Nanoh2O, Inc. | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents |
SG11201900675WA (en) | 2016-07-25 | 2019-02-27 | Ube Industries | Porous polyether sulfone film and production method therefor |
CA3083553A1 (en) | 2017-11-27 | 2019-05-31 | Evonik Operations Gmbh | Pesu particle foams for applications in aviation interiors |
MA49868A1 (fr) | 2017-11-27 | 2020-12-31 | Evonik Operations Gmbh | Mélanges de pes-ppsu utilisés comme base pour des mousses |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5344486A (en) * | 1976-10-05 | 1978-04-21 | Nisshinbo Ind Inc | Membrane for separating material and separating method |
FR2424939B2 (fr) | 1978-05-03 | 1989-05-05 | Rhone Poulenc Ind | Compositions polymeriques pour membranes |
JPS6051504A (ja) * | 1983-09-01 | 1985-03-23 | Sumitomo Bakelite Co Ltd | 中空繊維状分離膜の製造方法 |
US4906375A (en) | 1984-07-14 | 1990-03-06 | Fresenius, Ag | Asymmetrical microporous hollow fiber for hemodialysis |
JPS62221402A (ja) | 1986-03-24 | 1987-09-29 | Sumitomo Bakelite Co Ltd | 中空繊維状分離膜の製造方法 |
JPH0756084B2 (ja) | 1986-10-15 | 1995-06-14 | 東レ株式会社 | ポリスルホン系樹脂中空系およびその製造方法 |
JPH01184001A (ja) | 1988-01-20 | 1989-07-21 | Teijin Ltd | ポリスルホン多孔膜 |
US5049276A (en) | 1988-10-13 | 1991-09-17 | Fuji Photo Film Co., Ltd. | Hollow fiber membrane |
JPH03137982A (ja) | 1990-07-06 | 1991-06-12 | Hitachi Kiden Kogyo Ltd | スカムスキマー |
JP3097149B2 (ja) | 1991-03-28 | 2000-10-10 | 東レ株式会社 | 医療透析用モジュールおよびその製造方法 |
US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
US5340480A (en) | 1992-04-29 | 1994-08-23 | Kuraray Co., Ltd. | Polysulfone-based hollow fiber membrane and process for manufacturing the same |
DE4219218A1 (de) | 1992-06-12 | 1994-01-13 | Gambro Dialysatoren | Membran und Verfahren zu deren Herstellung |
US5585176A (en) | 1993-11-30 | 1996-12-17 | Kennametal Inc. | Diamond coated tools and wear parts |
US5746916A (en) | 1994-01-26 | 1998-05-05 | Mitsubishi Rayon Co., Ltd. | Microporous membrane made of non-crystalline polymers and method of producing the same |
US6045899A (en) * | 1996-12-12 | 2000-04-04 | Usf Filtration & Separations Group, Inc. | Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters |
-
1995
- 1995-06-05 EP EP95920253A patent/EP0764461B1/de not_active Expired - Lifetime
- 1995-06-05 CA CA002192351A patent/CA2192351A1/en not_active Abandoned
- 1995-06-05 KR KR1019960706966A patent/KR100346590B1/ko not_active IP Right Cessation
- 1995-06-05 DE DE69527961T patent/DE69527961T2/de not_active Expired - Lifetime
- 1995-06-05 WO PCT/JP1995/001097 patent/WO1995033549A1/ja active IP Right Grant
-
1999
- 1999-02-12 US US09/249,165 patent/US6284137B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100346590B1 (ko) | 2002-09-18 |
DE69527961T2 (de) | 2003-04-10 |
KR970703193A (ko) | 1997-07-03 |
CA2192351A1 (en) | 1995-12-14 |
US6284137B1 (en) | 2001-09-04 |
EP0764461A4 (de) | 1998-10-21 |
WO1995033549A1 (fr) | 1995-12-14 |
EP0764461A1 (de) | 1997-03-26 |
EP0764461B1 (de) | 2002-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |