DK0489746T3 - Semipermeabel membran med høj flux - Google Patents

Semipermeabel membran med høj flux

Info

Publication number
DK0489746T3
DK0489746T3 DK90911263.3T DK90911263T DK0489746T3 DK 0489746 T3 DK0489746 T3 DK 0489746T3 DK 90911263 T DK90911263 T DK 90911263T DK 0489746 T3 DK0489746 T3 DK 0489746T3
Authority
DK
Denmark
Prior art keywords
high flux
reaction product
aqueous solution
support
porous support
Prior art date
Application number
DK90911263.3T
Other languages
Danish (da)
English (en)
Inventor
Michael M Chau
Original Assignee
Fluid Systems Coporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fluid Systems Coporation filed Critical Fluid Systems Coporation
Application granted granted Critical
Publication of DK0489746T3 publication Critical patent/DK0489746T3/da

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK90911263.3T 1989-08-30 1990-07-18 Semipermeabel membran med høj flux DK0489746T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/400,440 US4950404A (en) 1989-08-30 1989-08-30 High flux semipermeable membranes

Publications (1)

Publication Number Publication Date
DK0489746T3 true DK0489746T3 (da) 1993-08-30

Family

ID=23583629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90911263.3T DK0489746T3 (da) 1989-08-30 1990-07-18 Semipermeabel membran med høj flux

Country Status (13)

Country Link
US (1) US4950404A (zh)
EP (1) EP0489746B1 (zh)
JP (1) JP2947291B2 (zh)
KR (1) KR0143548B1 (zh)
CN (1) CN1028609C (zh)
AT (1) ATE91242T1 (zh)
AU (1) AU631912B2 (zh)
CA (1) CA2063787C (zh)
DE (1) DE69002165T2 (zh)
DK (1) DK0489746T3 (zh)
ES (1) ES2043384T3 (zh)
NZ (1) NZ234346A (zh)
WO (1) WO1991003311A1 (zh)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE139713T1 (de) * 1991-03-12 1996-07-15 Toray Industries Verfahren zur herstellung einer teildurchlässigen verbundmembran
US5234598A (en) * 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
JP3006976B2 (ja) * 1993-06-24 2000-02-07 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US5624561A (en) * 1993-07-28 1997-04-29 Toyo Boseki Kabushiki Kaisha Cellulose acetate hemodialysis membrane
US5693227A (en) * 1994-11-17 1997-12-02 Ionics, Incorporated Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method
JP3489922B2 (ja) * 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US5614099A (en) * 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
AU5694496A (en) * 1996-05-09 1997-12-05 Proyectos, Acondicionamiento Y Servicios Del Agua S.A. Interfacially synthetized reverse osmosis membranes based on 4-chloro-1,3-diaminobenzen, and production process
US5776324A (en) * 1996-05-17 1998-07-07 Encelle, Inc. Electrochemical biosensors
FR2761617A1 (fr) * 1997-04-04 1998-10-09 Fluid Sys Corp Membranes de separation selective
KR100506537B1 (ko) * 1997-08-28 2005-11-08 주식회사 새 한 가교 폴리아미드계 역삼투 분리막의 제조방법
US6015495A (en) * 1998-02-18 2000-01-18 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
JP3985387B2 (ja) * 1998-04-27 2007-10-03 東レ株式会社 複合半透膜の製造方法
US6063278A (en) * 1998-04-28 2000-05-16 Saehan Industries Inc. Composite polyamide reverse osmosis membrane and method of producing the same
US6162358A (en) * 1998-06-05 2000-12-19 Nl Chemicals Technologies, Inc. High flux reverse osmosis membrane
US6368507B1 (en) * 1998-10-14 2002-04-09 Saekan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
KR100477587B1 (ko) * 1998-11-09 2005-07-18 주식회사 새 한 폴리아미드계 복합소재 분리막 제조방법
KR20000051527A (ko) * 1999-01-22 2000-08-16 한형수 고유량 반투과 역삼투막의 제조방법
KR20000051528A (ko) * 1999-01-22 2000-08-16 한형수 고유량 역삼투 복합막의 제조방법
US6245234B1 (en) * 1999-06-03 2001-06-12 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
KR100506538B1 (ko) * 1999-08-17 2005-08-05 주식회사 새 한 폴리아마이드 역삼투 복합막 및 이의 제조방법
US6337018B1 (en) 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
DE60132588T2 (de) * 2000-05-23 2009-01-29 GE Osmonics, Inc., Minnetonka Modifizierte sulfonamidpolymere
AU8464001A (en) * 2000-05-23 2001-12-03 Osmonics Inc Acid stable membranes for nanofiltration
US6783711B2 (en) * 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
JP4656502B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP2006102594A (ja) * 2004-10-01 2006-04-20 Nitto Denko Corp 複合半透膜の製造方法
JP4656503B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP4656511B2 (ja) * 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
CN101137427B (zh) * 2005-03-09 2011-08-03 加利福尼亚大学校务委员会 纳米复合材料膜及其制备和使用方法
KR100680109B1 (ko) * 2005-07-27 2007-02-07 웅진코웨이주식회사 폴리아미드 역삼투 복합막 및 그 제조방법
US7909179B2 (en) * 2005-08-16 2011-03-22 Ge Osmonics, Inc. Modified polyamide matrices and methods for their preparation
US7575687B2 (en) 2005-08-16 2009-08-18 Ge Osmonics, Inc. Membranes and methods useful for caustic applications
US7913857B2 (en) * 2006-02-01 2011-03-29 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US7537697B2 (en) * 2006-02-01 2009-05-26 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US20070227966A1 (en) 2006-03-31 2007-10-04 Koo Ja-Young Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
US20070251883A1 (en) * 2006-04-28 2007-11-01 Niu Q Jason Reverse Osmosis Membrane with Branched Poly(Alkylene Oxide) Modified Antifouling Surface
WO2007133362A1 (en) * 2006-05-12 2007-11-22 Dow Global Technologies Inc. Modified membrane
KR100905901B1 (ko) * 2006-09-07 2009-07-02 웅진코웨이주식회사 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액,이를 이용한 폴리아미드 역삼투 복합막, 및 이의 제조방법
JP4936438B2 (ja) * 2006-10-10 2012-05-23 日東電工株式会社 乾燥複合半透膜の製造方法
JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
WO2008097786A2 (en) 2007-02-05 2008-08-14 Dow Global Technologies Inc. Modified polyamide membrane
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US7806275B2 (en) * 2007-05-09 2010-10-05 The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation Chlorine resistant polyamides and membranes made from the same
US20090107922A1 (en) * 2007-10-26 2009-04-30 General Electric Company Membrane, water treatment system, and associated method
US8177978B2 (en) * 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
KR20100003799A (ko) 2008-07-02 2010-01-12 웅진케미칼 주식회사 높은 안티파울링성을 가지는 선택적 분리막 및 그의제조방법
US8961790B2 (en) 2008-10-17 2015-02-24 General Electric Company Separator assembly
US20100096308A1 (en) * 2008-10-17 2010-04-22 General Electric Company Separator assembly
US8021550B2 (en) * 2008-10-17 2011-09-20 General Electric Company Central core element for a separator assembly
US8968566B2 (en) * 2008-10-17 2015-03-03 General Electric Company Separator assembly
US20100096319A1 (en) * 2008-10-17 2010-04-22 General Electric Company Separator assembly
US8580341B2 (en) * 2009-05-22 2013-11-12 General Electric Company Method of making composite membrane
JP5745512B2 (ja) 2009-06-29 2015-07-08 ナノエイチツーオー・インコーポレーテッド 窒素添加剤を含む改良された混成ｔｆｃｒｏ膜
US20110049055A1 (en) * 2009-08-31 2011-03-03 General Electric Company Reverse osmosis composite membranes for boron removal
US11078320B2 (en) * 2009-12-11 2021-08-03 Basf Se Porous materials based on aromatic amines
CN101897995B (zh) * 2010-07-09 2012-12-19 深圳市北科生物科技有限公司 一种可植入的披膜三维载体及其制备方法
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
WO2012064939A2 (en) 2010-11-10 2012-05-18 Nanoh2O, Inc. Improved hybrid tfc ro membranes with non-metallic additives
US8968828B2 (en) 2011-01-24 2015-03-03 Dow Global Technologies Llc Composite polyamide membrane
US8820540B2 (en) 2011-01-28 2014-09-02 Woongjin Chemical Co., Ltd. Method for preparing a filtration membrane and filtration membrane prepared by said method
US9527042B2 (en) * 2011-01-31 2016-12-27 Toray Industries, Inc. Separation membrane for water treatment and production method for same
KR101240956B1 (ko) 2011-02-18 2013-03-11 웅진케미칼 주식회사 내오염성능이 우수한 역삼투 복합막 및 그의 제조방법
CN103764264B (zh) 2011-08-31 2016-11-16 陶氏环球技术有限责任公司 源自包含胺反应性官能团和含磷官能团的单体的复合聚酰胺膜
US9029600B2 (en) 2011-09-29 2015-05-12 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
CN104039429B (zh) 2012-01-06 2016-05-04 陶氏环球技术有限责任公司 复合聚酰胺膜
WO2014014664A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Composite polyamide membrane with increased carboxylic acid functionality
US9056284B2 (en) 2012-08-10 2015-06-16 The United States Of America, As Represented By The Secretary Of The Interior Chlorine resistant amides, polyamides, and membranes made from the same
US9895666B2 (en) 2013-01-14 2018-02-20 Dow Global Technologies Llc Composite polyamide membrane made using substituted benzamide monomer
WO2014109946A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
US9452391B1 (en) 2013-12-02 2016-09-27 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
CN105873665B (zh) 2013-12-02 2019-01-01 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
WO2015105637A1 (en) 2014-01-09 2015-07-16 Dow Global Technologies Llc Composite polyamide membrane having high acid content and low azo content
JP6535010B2 (ja) 2014-01-09 2019-06-26 ダウ グローバル テクノロジーズ エルエルシー 好ましいアゾ含有量を有する複合ポリアミド皮膜
JP6535011B2 (ja) 2014-01-09 2019-06-26 ダウ グローバル テクノロジーズ エルエルシー アゾ含有量及び高酸含有量を有する複合ポリアミド皮膜
CN103846014B (zh) * 2014-01-24 2016-02-17 北京碧水源膜科技有限公司 一种低压高通量反渗透膜的制备方法
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
US9776141B2 (en) 2014-04-28 2017-10-03 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
JP6640739B2 (ja) 2014-05-14 2020-02-05 ダウ グローバル テクノロジーズ エルエルシー 亜硝酸で後処理される複合ポリアミド膜
CN104128102B (zh) * 2014-08-04 2016-03-09 郑州大学 一种环糊精改性复合有机溶剂纳滤膜及其制备方法
GB201509794D0 (en) 2015-06-05 2015-07-22 Univ Leuven Kath Method for preparing an assymetric membrane
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
CN106621829A (zh) * 2015-10-28 2017-05-10 中国石油化工股份有限公司 一种制备复合反渗透膜的方法及复合反渗透膜
CN105396471A (zh) * 2015-12-19 2016-03-16 杭州水处理技术研究开发中心有限公司 一种高水通量反渗透膜的制备方法
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
WO2018192549A1 (en) * 2017-04-19 2018-10-25 The University Of Hong Kong Thin film composite membrane with nano-sized bubbles having enhanced membrane permeability, preparation methods and uses thereof
GB202005106D0 (en) 2020-04-07 2020-05-20 Imperial College Innovations Ltd Novel membranes and preparations thereof
EP4142921A1 (en) 2020-04-28 2023-03-08 Katholieke Universiteit Leuven, KU Leuven R&D Thin-film composite membranes synthesized by multi-step coating methods
CN112892233B (zh) * 2021-02-04 2022-03-18 浙江美易膜科技有限公司 耐氧化聚酯复合膜及其制备方法
CN114100381B (zh) * 2021-12-17 2024-07-12 启成（江苏）净化科技有限公司 一种高通量反渗透膜的制备方法
WO2024105106A1 (en) 2022-11-15 2024-05-23 Katholieke Universiteit Leuven Aliphatic polyamine thin-film composite membranes made via interfacial polymerization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443882A (en) * 1977-09-14 1979-04-06 Nippon Zeon Co Ltd Preparation of semipermeable membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4520044A (en) * 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes
US4772394A (en) * 1984-12-26 1988-09-20 Uop Inc. Chlorine-resistant semipermeable membranes
US4661254A (en) * 1985-05-23 1987-04-28 Uop Inc. Chlorine-resistant semipermeable membranes
US4792404A (en) * 1988-03-28 1988-12-20 Allied-Signal Inc. Desalination of saline water
US4802984A (en) * 1988-05-04 1989-02-07 Ionics, Incorporated Composite semipermeable membrane

Also Published As

Publication number Publication date
JP2947291B2 (ja) 1999-09-13
DE69002165T2 (de) 1993-10-14
CA2063787A1 (en) 1991-03-01
KR0143548B1 (ko) 1998-07-15
WO1991003311A1 (en) 1991-03-21
CA2063787C (en) 2000-05-23
AU6078990A (en) 1991-04-08
AU631912B2 (en) 1992-12-10
KR920703190A (ko) 1992-12-17
EP0489746A1 (en) 1992-06-17
JPH04507216A (ja) 1992-12-17
CN1049799A (zh) 1991-03-13
US4950404A (en) 1990-08-21
US4950404B1 (zh) 1991-10-01
DE69002165D1 (de) 1993-08-12
CN1028609C (zh) 1995-05-31
ATE91242T1 (de) 1993-07-15
NZ234346A (en) 1992-01-29
ES2043384T3 (es) 1993-12-16
EP0489746B1 (en) 1993-07-07

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