DE69016491D1 - Verfahren zur Herstellung einer mikroporösen Membran und eine solche Membran. - Google Patents
Verfahren zur Herstellung einer mikroporösen Membran und eine solche Membran.Info
- Publication number
- DE69016491D1 DE69016491D1 DE69016491T DE69016491T DE69016491D1 DE 69016491 D1 DE69016491 D1 DE 69016491D1 DE 69016491 T DE69016491 T DE 69016491T DE 69016491 T DE69016491 T DE 69016491T DE 69016491 D1 DE69016491 D1 DE 69016491D1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- hydrophilic polymer
- leaching
- mixture
- coagulation bath
- 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
- 239000012528 membrane Substances 0.000 title abstract 5
- 239000012982 microporous membrane Substances 0.000 title 1
- 229920001477 hydrophilic polymer Polymers 0.000 abstract 3
- 230000015271 coagulation Effects 0.000 abstract 2
- 238000005345 coagulation Methods 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012510 hollow fiber Substances 0.000 abstract 1
- 229920001600 hydrophobic polymer Polymers 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
- B01D2323/04—Hydrophobization
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8901090A NL8901090A (nl) | 1989-04-28 | 1989-04-28 | Werkwijze voor het vervaardigen van een microporeus membraan en een dergelijk membraan. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69016491D1 true DE69016491D1 (de) | 1995-03-16 |
DE69016491T2 DE69016491T2 (de) | 1995-08-24 |
Family
ID=19854581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69016491T Expired - Lifetime DE69016491T2 (de) | 1989-04-28 | 1990-04-10 | Verfahren zur Herstellung einer mikroporösen Membran und eine solche Membran. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5076925A (de) |
EP (1) | EP0395133B1 (de) |
JP (1) | JP3196029B2 (de) |
AT (1) | ATE117912T1 (de) |
CA (1) | CA2015413C (de) |
DE (1) | DE69016491T2 (de) |
DK (1) | DK0395133T3 (de) |
ES (1) | ES2070263T3 (de) |
GR (1) | GR3015885T3 (de) |
HK (1) | HK1007697A1 (de) |
NL (1) | NL8901090A (de) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
US5444097A (en) * | 1992-07-07 | 1995-08-22 | Millipore Corporation | Porous polymeric structures and a method of making such structures by means of heat-induced phase separation |
USRE36914E (en) * | 1992-10-07 | 2000-10-17 | Minntech Corp | Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide |
NL9301653A (nl) * | 1993-09-24 | 1995-04-18 | X Flow Bv | Werkwijze voor het verwijderen van troebelheid veroorzakende bestanddelen uit een vloeistof met behulp van microfiltratie. |
JPH11505327A (ja) | 1995-05-09 | 1999-05-18 | スミスクライン ダイアグノスティックス インコーポレイテッド | 血液の液体部分から血液の細胞成分を分離する装置および方法 |
US6378907B1 (en) | 1996-07-12 | 2002-04-30 | Mykrolis Corporation | Connector apparatus and system including connector apparatus |
US5885456A (en) * | 1996-08-09 | 1999-03-23 | Millipore Corporation | Polysulfone copolymer membranes and process |
NL1004210C2 (nl) * | 1996-10-07 | 1998-04-10 | Prime Water Systems N V | Waterfiltratie-inrichting. |
NZ336455A (en) | 1996-12-20 | 2001-04-27 | Usf Filtration & Separations | A method for cleaning porous membranes using a gas bubble system |
US5879951A (en) | 1997-01-29 | 1999-03-09 | Smithkline Diagnostics, Inc. | Opposable-element assay device employing unidirectional flow |
US5954966A (en) * | 1997-01-31 | 1999-09-21 | University Of Ottawa | Membrane composition and method of preparation |
US5939252A (en) | 1997-05-09 | 1999-08-17 | Lennon; Donald J. | Detachable-element assay device |
US6218441B1 (en) | 1997-09-18 | 2001-04-17 | Timothy B. Meluch | Melt-spun polysulfone semipermeable membranes and methods for making the same |
US7144505B2 (en) * | 1997-09-18 | 2006-12-05 | Baxter International Inc. | Melt-spun polysulfone semipermeable membranes and methods for making the same |
US6641733B2 (en) | 1998-09-25 | 2003-11-04 | U. S. Filter Wastewater Group, Inc. | Apparatus and method for cleaning membrane filtration modules |
AUPP985099A0 (en) | 1999-04-20 | 1999-05-13 | Usf Filtration And Separations Group Inc. | Membrane filtration manifold system |
JP3940546B2 (ja) * | 1999-06-07 | 2007-07-04 | 株式会社東芝 | パターン形成方法およびパターン形成材料 |
AUPQ680100A0 (en) | 2000-04-10 | 2000-05-11 | Usf Filtration And Separations Group Inc. | Hollow fibre restraining system |
US6528321B1 (en) | 2000-06-26 | 2003-03-04 | Beckman Coulter, Inc. | Opposable-element chromatographic assay device for detection of analytes in whole blood samples |
EP1322395B1 (de) | 2000-09-13 | 2011-02-23 | Entegris, Inc. | Vorrichtung zum filtern von flüssigen medien |
AUPR064800A0 (en) | 2000-10-09 | 2000-11-02 | Usf Filtration And Separations Group Inc. | Improved membrane filtration system |
AUPR143400A0 (en) | 2000-11-13 | 2000-12-07 | Usf Filtration And Separations Group Inc. | Modified membranes |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR584301A0 (en) * | 2001-06-20 | 2001-07-12 | U.S. Filter Wastewater Group, Inc. | Membrane polymer compositions |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
US7469932B2 (en) | 2001-09-13 | 2008-12-30 | Entegris, Inc. | Receptor for a separation module |
EP1448928B1 (de) | 2001-09-13 | 2005-12-28 | Mykrolis Corporation | Trennmodul |
AUPR774201A0 (en) | 2001-09-18 | 2001-10-11 | U.S. Filter Wastewater Group, Inc. | High solids module |
EP1312408B1 (de) | 2001-11-16 | 2006-07-19 | US Filter Wastewater Group, Inc. | Methode zur Reinigung von Membranen |
US7247238B2 (en) | 2002-02-12 | 2007-07-24 | Siemens Water Technologies Corp. | Poly(ethylene chlorotrifluoroethylene) membranes |
AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
AU2003258986A1 (en) * | 2002-07-05 | 2004-01-23 | Massachusetts Institute Of Technology | Graft copolymers |
JP4803697B2 (ja) * | 2002-08-15 | 2011-10-26 | 三菱レイヨン株式会社 | 多孔質膜の製造方法 |
ATE542593T1 (de) | 2002-10-10 | 2012-02-15 | Siemens Industry Inc | Membranfilter und rückspülverfahren dafür |
US7306105B2 (en) * | 2002-11-12 | 2007-12-11 | Mitsubishi Rayon Co., Ltd. | Composite porous membrane and method for producing the same |
AU2002953111A0 (en) | 2002-12-05 | 2002-12-19 | U. S. Filter Wastewater Group, Inc. | Mixing chamber |
AU2003903507A0 (en) | 2003-07-08 | 2003-07-24 | U. S. Filter Wastewater Group, Inc. | Membrane post-treatment |
NZ545206A (en) | 2003-08-29 | 2009-03-31 | Siemens Water Tech Corp | Backwash |
WO2005046849A1 (en) | 2003-11-14 | 2005-05-26 | U.S. Filter Wastewater Group, Inc. | Improved module cleaning method |
US8758621B2 (en) | 2004-03-26 | 2014-06-24 | Evoqua Water Technologies Llc | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
JP2007535398A (ja) | 2004-04-22 | 2007-12-06 | シーメンス ウォーター テクノロジース コーポレイション | 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法 |
CA2571498A1 (en) | 2004-07-02 | 2006-01-12 | U.S. Filter Wastewater Group, Inc. | Gas transfer membrane |
JP2008505197A (ja) | 2004-07-05 | 2008-02-21 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 親水性膜 |
NZ588094A (en) | 2004-08-20 | 2012-04-27 | Siemens Water Tech Corp | Potting head for hollow fibre filter module |
AU2005282211B2 (en) | 2004-09-07 | 2011-04-21 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
WO2006029456A1 (en) | 2004-09-14 | 2006-03-23 | Siemens Water Technologies Corp. | Methods and apparatus for removing solids from a membrane module |
WO2006029465A1 (en) | 2004-09-15 | 2006-03-23 | Siemens Water Technologies Corp. | Continuously variable aeration |
CN101068612B (zh) * | 2004-10-13 | 2010-12-15 | 3M创新有限公司 | 制备亲水性聚醚砜膜的方法 |
ES2365928T3 (es) | 2004-12-03 | 2011-10-13 | Siemens Industry, Inc. | Post-tratamiento de membranas. |
WO2006066350A1 (en) | 2004-12-24 | 2006-06-29 | Siemens Water Technologies Corp. | Simple gas scouring method and apparatus |
ATE549076T1 (de) | 2004-12-24 | 2012-03-15 | Siemens Industry Inc | Reinigung in membranfiltrationssystemen |
JP4839630B2 (ja) * | 2005-02-22 | 2011-12-21 | 東洋紡績株式会社 | ポリスルホン系選択透過性中空糸膜束および血液浄化器 |
JP3772909B1 (ja) * | 2005-04-04 | 2006-05-10 | 東洋紡績株式会社 | 血液浄化器 |
US9675938B2 (en) | 2005-04-29 | 2017-06-13 | Evoqua Water Technologies Llc | Chemical clean for membrane filter |
AU2006261581B2 (en) * | 2005-06-20 | 2012-03-15 | Evoqua Water Technologies Llc | Cross linking treatment of polymer membranes |
WO2006135966A1 (en) * | 2005-06-20 | 2006-12-28 | Siemens Water Technologies Corp. | Cross linking treatment of polymer membranes |
WO2007006104A1 (en) | 2005-07-14 | 2007-01-18 | Siemens Water Technologies Corp. | Monopersulfate treatment of membranes |
KR20080045231A (ko) | 2005-08-22 | 2008-05-22 | 지멘스 워터 테크놀로지스 코포레이션 | 역세정을 최소화하도록 튜브 매니폴드를 사용하는 물여과용 조립체 |
WO2007044415A2 (en) | 2005-10-05 | 2007-04-19 | Siemens Water Technologies Corp. | Method and apparatus for treating wastewater |
US8293098B2 (en) | 2006-10-24 | 2012-10-23 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
EP2129629A1 (de) | 2007-04-02 | 2009-12-09 | Siemens Water Technologies Corp. | Verbesserte infiltrations-/flusssteuerung für einen membranbioreaktor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
CA3058737C (en) | 2007-05-29 | 2022-04-26 | Fufang Zha | Membrane cleaning with pulsed airlift pump |
EP2331242B1 (de) | 2008-07-24 | 2018-09-05 | Evoqua Water Technologies LLC | Rahmensystem für membranfiltrationsmodule |
JP2012500117A (ja) | 2008-08-20 | 2012-01-05 | シーメンス ウォーター テクノロジース コーポレイション | 膜濾過システムの逆洗エネルギ効率の改善 |
BRPI0917260A2 (pt) * | 2008-09-26 | 2019-10-01 | Asahi Kasei Chemicals Corp | membrana porosa, processos para produzir a mesma, para produzir uma membrana de fibra oca porosa, e para produzir um líquido clarificado, filtrado, e, módulo de membrana porosa |
AU2010101488B4 (en) | 2009-06-11 | 2013-05-02 | Evoqua Water Technologies Llc | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
WO2011010690A1 (ja) * | 2009-07-22 | 2011-01-27 | 三菱レイヨン株式会社 | 多孔質膜の製造方法 |
US9914097B2 (en) | 2010-04-30 | 2018-03-13 | Evoqua Water Technologies Llc | Fluid flow distribution device |
CN103118766B (zh) | 2010-09-24 | 2016-04-13 | 伊沃夸水处理技术有限责任公司 | 膜过滤系统的流体控制歧管 |
JP5617930B2 (ja) * | 2011-08-03 | 2014-11-05 | 三菱レイヨン株式会社 | 多孔質膜の製造方法および製造装置 |
WO2013039223A1 (ja) * | 2011-09-15 | 2013-03-21 | 三菱レイヨン株式会社 | 多孔質中空糸膜の製造方法 |
HUE058060T2 (hu) | 2011-09-30 | 2022-07-28 | Rohm & Haas Electronic Mat | Szigetelõ szelep |
EP2763776B1 (de) | 2011-09-30 | 2021-07-28 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Verbessertes filtrationsmodul |
CN102443187B (zh) * | 2011-10-28 | 2013-03-27 | 湖北工业大学 | 一种利用亲水改性无机填料作为致孔剂制备多孔膜的方法 |
CN104394965B (zh) | 2012-06-28 | 2016-11-23 | 伊沃夸水处理技术有限责任公司 | 灌封方法 |
EP2895257A1 (de) | 2012-09-14 | 2015-07-22 | Evoqua Water Technologies LLC | Polymermischung für membranen |
GB2520871B (en) | 2012-09-26 | 2020-08-19 | Evoqua Water Tech Llc | Membrane securement device |
AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
AU2013101765A4 (en) | 2012-09-27 | 2016-10-13 | Evoqua Water Technologies Llc | Gas Scouring Apparatus for Immersed Membranes |
US10583403B2 (en) | 2013-03-15 | 2020-03-10 | Mitsubishi Chemical Corporation | Resin composition, membrane-forming stock solution, porous membrane, and hollow fiber membrane, water treatment device, electrolyte support, and separator using porous membrane |
CN107847869B (zh) | 2015-07-14 | 2021-09-10 | 罗门哈斯电子材料新加坡私人有限公司 | 用于过滤系统的通气装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957651A (en) * | 1971-12-16 | 1976-05-18 | Chemical Systems Incorporated | Microporous polyester membranes and polymer assisted phase inversion process for their manufacture |
JPS59160506A (ja) * | 1983-02-28 | 1984-09-11 | Kuraray Co Ltd | 複合中空糸分離膜およびその製造法 |
JPH0757825B2 (ja) * | 1985-04-17 | 1995-06-21 | 東レ株式会社 | ポリスルホン系樹脂多孔膜 |
IL81082A (en) * | 1985-12-23 | 1990-07-12 | Gelman Sciences Inc | Polymeric microporous membranes suitable for the electronic and pharmaceutical industries and their preparation |
NL8602402A (nl) * | 1986-09-23 | 1988-04-18 | X Flow Bv | Werkwijze voor de vervaardiging van hydrofiele membranen en dergelijke membranen. |
JPS6397202A (ja) * | 1986-10-15 | 1988-04-27 | Toray Ind Inc | ポリエ−テルスルホン系樹脂半透膜およびその製造方法 |
JPS63141610A (ja) * | 1986-12-02 | 1988-06-14 | Fuji Photo Film Co Ltd | 微孔性膜の製造方法 |
-
1989
- 1989-04-28 NL NL8901090A patent/NL8901090A/nl not_active Application Discontinuation
-
1990
- 1990-04-10 EP EP90200879A patent/EP0395133B1/de not_active Expired - Lifetime
- 1990-04-10 AT AT90200879T patent/ATE117912T1/de not_active IP Right Cessation
- 1990-04-10 DE DE69016491T patent/DE69016491T2/de not_active Expired - Lifetime
- 1990-04-10 ES ES90200879T patent/ES2070263T3/es not_active Expired - Lifetime
- 1990-04-10 DK DK90200879.6T patent/DK0395133T3/da active
- 1990-04-17 US US07/510,170 patent/US5076925A/en not_active Expired - Lifetime
- 1990-04-25 CA CA002015413A patent/CA2015413C/en not_active Expired - Lifetime
- 1990-04-26 JP JP11158090A patent/JP3196029B2/ja not_active Expired - Lifetime
-
1995
- 1995-04-19 GR GR950401022T patent/GR3015885T3/el unknown
-
1998
- 1998-06-26 HK HK98106954A patent/HK1007697A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE117912T1 (de) | 1995-02-15 |
CA2015413A1 (en) | 1990-10-28 |
JP3196029B2 (ja) | 2001-08-06 |
US5076925A (en) | 1991-12-31 |
HK1007697A1 (en) | 1999-04-23 |
DK0395133T3 (da) | 1995-07-10 |
EP0395133A1 (de) | 1990-10-31 |
ES2070263T3 (es) | 1995-06-01 |
DE69016491T2 (de) | 1995-08-24 |
CA2015413C (en) | 1997-02-25 |
GR3015885T3 (en) | 1995-07-31 |
EP0395133B1 (de) | 1995-02-01 |
JPH02302449A (ja) | 1990-12-14 |
NL8901090A (nl) | 1990-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |