DK0505502T3 - Tørre semipermeable membraner med høj gennemstrømningsevne - Google Patents

Tørre semipermeable membraner med høj gennemstrømningsevne

Info

Publication number
DK0505502T3
DK0505502T3 DK91903199.7T DK91903199T DK0505502T3 DK 0505502 T3 DK0505502 T3 DK 0505502T3 DK 91903199 T DK91903199 T DK 91903199T DK 0505502 T3 DK0505502 T3 DK 0505502T3
Authority
DK
Denmark
Prior art keywords
high throughput
semipermeable membranes
dry
dry semipermeable
membranes
Prior art date
Application number
DK91903199.7T
Other languages
English (en)
Inventor
Hong C Chu
Michael M Chau
William G Light
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 DK0505502T3 publication Critical patent/DK0505502T3/da

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DK91903199.7T 1989-12-14 1990-11-30 Tørre semipermeable membraner med høj gennemstrømningsevne DK0505502T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/450,637 US4983291A (en) 1989-12-14 1989-12-14 Dry high flux semipermeable membranes

Publications (1)

Publication Number Publication Date
DK0505502T3 true DK0505502T3 (da) 1994-03-21

Family

ID=23788905

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91903199.7T DK0505502T3 (da) 1989-12-14 1990-11-30 Tørre semipermeable membraner med høj gennemstrømningsevne

Country Status (14)

Country Link
US (1) US4983291A (da)
EP (1) EP0505502B1 (da)
CN (1) CN1030689C (da)
AU (1) AU639070B2 (da)
CA (1) CA2069510C (da)
DE (1) DE69003688T2 (da)
DK (1) DK0505502T3 (da)
ES (1) ES2044723T3 (da)
IE (1) IE66251B1 (da)
MX (1) MX165793B (da)
NZ (1) NZ236053A (da)
PT (1) PT96189A (da)
WO (1) WO1991008828A1 (da)
ZA (1) ZA909602B (da)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324538A (en) * 1991-03-12 1994-06-28 Toray Industries, Inc. Process for producing composite semipermeable membrane employing a polyfunctional amine solution and high flash point - solvent
US5271843A (en) * 1991-09-09 1993-12-21 Allied-Signal Inc. Chlorine-tolerant, thin-film composite membrane
US5234598A (en) * 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
US5395636A (en) * 1993-07-26 1995-03-07 Pall Corporation Method of pretreating a porous medium
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
US5658460A (en) * 1996-05-07 1997-08-19 The Dow Chemical Company Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying
US6103121A (en) * 1996-10-31 2000-08-15 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6306301B1 (en) 1996-10-31 2001-10-23 University Of Kentucky Research Foundation Silica-based membrane sorbent for heavy metal sequestration
US6544418B1 (en) 1996-10-31 2003-04-08 University Of Kentucky Research Foundation Preparing and regenerating a composite polymer and silica-based membrane
US6139742A (en) * 1996-10-31 2000-10-31 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
WO1998041313A1 (en) * 1997-03-14 1998-09-24 Exxon Research And Engineering Company Membranes comprising aminoacid salts in polyamine polymers and blends
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
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
EP0992277B1 (en) * 1998-10-09 2004-04-07 Saehan Industries, Inc. Dry semipermeable reverse osmosis membrane and process for preparing the same using saccharides
US6368507B1 (en) 1998-10-14 2002-04-09 Saekan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
US6245234B1 (en) 1999-06-03 2001-06-12 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
DE19934737C2 (de) * 1999-07-23 2001-11-29 Saehan Ind Inc Polyamid-Umkehrosmosemembran
DE19934734C2 (de) * 1999-07-23 2002-03-07 Saehan Ind Inc Polyamid-Umkehrosmosemembran
US6337018B1 (en) * 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
EP1289628B1 (en) * 2000-05-23 2007-04-04 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
KR100780989B1 (ko) * 2000-05-23 2007-11-29 오스모닉스 인코포레이티드 개질된 술폰아미드 중합체
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
US7001518B1 (en) * 2000-11-28 2006-02-21 Hydranautics Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
US20030015470A1 (en) * 2001-07-20 2003-01-23 Muralidhara Harapanahalli S. Nanofiltration water-softening apparatus and method
US6833073B2 (en) * 2001-10-09 2004-12-21 Pti Advanced Filtration, Inc. Composite nanofiltration and reverse osmosis membranes and method for producing the same
KR20110086141A (ko) * 2002-03-01 2011-07-27 지이 오스모닉스, 인크. 투과성이 개선된 반투막의 제조방법
CN100411719C (zh) * 2003-03-03 2008-08-20 通用电气公司 半渗透膜的制备方法
DE102004045848B3 (de) * 2004-09-20 2006-05-11 Gkss-Forschungszentrum Geesthacht Gmbh Verfahren zur Herstellung von Hohlfadenmembranen
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
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
JP2006102594A (ja) * 2004-10-01 2006-04-20 Nitto Denko Corp 複合半透膜の製造方法
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
WO2006098872A2 (en) * 2005-03-09 2006-09-21 The Regents Of The University Of California Nanocomposite membranes and methods of making and using same
US7479300B2 (en) * 2005-03-30 2009-01-20 Woongjin Chemical Co., Ltd. Composite polyamide reverse osmosis membrane and method of producing the same
KR20080042078A (ko) * 2005-07-12 2008-05-14 카아길, 인코포레이팃드 수명이 연장된 연수화 시스템, 장치 및 방법
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
US7537697B2 (en) * 2006-02-01 2009-05-26 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US7913857B2 (en) * 2006-02-01 2011-03-29 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
WO2007133362A1 (en) 2006-05-12 2007-11-22 Dow Global Technologies Inc. Modified membrane
CN100453153C (zh) * 2006-08-17 2009-01-21 贵阳时代汇通膜科技有限公司 一种极低压复合反渗透膜的生产方法
CN100478056C (zh) * 2006-08-25 2009-04-15 贵阳时代汇通膜科技有限公司 耐氧化复合反渗透膜
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
JP5130967B2 (ja) * 2007-03-19 2013-01-30 東レ株式会社 複合半透膜の製造方法
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US7910012B2 (en) * 2007-07-16 2011-03-22 General Electric Company Composition, membrane, and associated method
US20090188861A1 (en) * 2007-12-13 2009-07-30 Stc. Unm Preventing and cleaning fouling on reverse osmosis membranes
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
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
WO2010050421A1 (ja) * 2008-10-31 2010-05-06 東レ株式会社 複合半透膜およびその製造方法
US7815987B2 (en) * 2008-12-04 2010-10-19 Dow Global Technologies Inc. Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
US20100155325A1 (en) * 2008-12-24 2010-06-24 General Electric Company Particle-templated membranes, and related processes for their preparation
US8580341B2 (en) * 2009-05-22 2013-11-12 General Electric Company Method of making composite membrane
EP2448657B1 (en) * 2009-06-29 2018-12-26 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
DE112010003846T5 (de) * 2009-09-29 2012-12-06 Kurita Water Industries Ltd. Verfahren zur Verbesserung der Abstoßung einer permeablenMembran und permeable Membran
US8721942B2 (en) * 2010-03-10 2014-05-13 Dow Global Technologies Llc Composite membrane including coating of polyalkylene oxide and acetophenone compounds
WO2011136865A1 (en) 2010-04-26 2011-11-03 Dow Global Technologies Llc Polyamide membrane with a coating comprising polyalkylene oxide and triazine compounds
US8733558B2 (en) 2010-05-24 2014-05-27 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds
US8646616B2 (en) 2010-05-24 2014-02-11 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and imidazol compounds
US8757396B2 (en) 2010-05-24 2014-06-24 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and oxy-substituted phenyl compounds
EP2637773B1 (en) 2010-11-10 2019-10-30 NanoH2O Inc. Improved hybrid tfc ro membranes with non-metallic additives
US20120152839A1 (en) * 2010-12-20 2012-06-21 David Allen Olson Modified sulfonamide polymeric matrices
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
KR101240956B1 (ko) 2011-02-18 2013-03-11 웅진케미칼 주식회사 내오염성능이 우수한 역삼투 복합막 및 그의 제조방법
JP5772083B2 (ja) * 2011-03-09 2015-09-02 栗田工業株式会社 逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜
MY164964A (en) 2011-03-09 2018-02-28 Kurita Water Ind Ltd Method for improving rejection of reverse osmosis membrane, treatment agent for improving rejection, and reverse osmosis membrane
JP5929296B2 (ja) * 2012-02-21 2016-06-01 栗田工業株式会社 逆浸透膜の阻止率向上方法
JP5914973B2 (ja) * 2011-03-09 2016-05-11 栗田工業株式会社 透過膜の阻止率向上方法及び阻止率向上処理剤
WO2012161483A2 (ko) * 2011-05-20 2012-11-29 주식회사 엘지화학 역삼투 분리막의 제조 방법 및 이에 의해 제조된 역삼투 분리막
CN102274696A (zh) * 2011-05-31 2011-12-14 南京帝膜净水材料开发有限公司 一种制造聚酰胺反渗透复合膜的方法
CN102179191A (zh) * 2011-05-31 2011-09-14 南京帝膜净水材料开发有限公司 一种制造高通量耐氯聚酰胺反渗透复合膜的方法
CN102284254B (zh) * 2011-06-10 2013-06-19 南京帝膜净水材料开发有限公司 一种制造耐氯聚酰胺反渗透复合膜的方法
WO2013176523A1 (ko) * 2012-05-24 2013-11-28 주식회사 엘지화학 역삼투 분리막 제조방법 및 이에 의해 제조된 역삼투 분리막
CN103687662B (zh) * 2012-05-24 2015-11-25 Lg化学株式会社 反渗透膜
US9533262B2 (en) 2013-03-14 2017-01-03 Dow Global Technologies Llc Composite polyamide membrane including dissolvable polymer coating
CN103212312B (zh) * 2013-04-28 2018-03-02 中国科学院化学研究所 一种非对称耐氧化渗透膜及其制备方法
US9795928B2 (en) 2014-06-24 2017-10-24 Nano And Advanced Materials Institute Limited Stepwise interfacial polymerization technique with different reagent solution designs to prepare hollow fiber nanofiltration membrane composites
CN104437106A (zh) * 2014-11-26 2015-03-25 北京碧水源膜科技有限公司 一种纳滤膜的制备方法
US9731985B2 (en) 2015-06-03 2017-08-15 Lg Nanoh2O, Inc. Chemical additives for enhancement of water flux of a membrane
US9695065B2 (en) 2015-06-03 2017-07-04 Lg Nanoh2O, Inc. Combination of chemical additives for enhancement of water flux of a membrane
US9724651B2 (en) 2015-07-14 2017-08-08 Lg Nanoh2O, Inc. Chemical additives for water flux enhancement
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
KR101946983B1 (ko) * 2015-09-08 2019-02-12 주식회사 엘지화학 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막을 포함하는 수처리 모듈
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
CN107456871B (zh) * 2017-08-02 2020-10-30 同济大学 一种中空纤维复合疏松纳滤膜的制备方法
WO2020006019A1 (en) 2018-06-27 2020-01-02 Lubrizol Advanced Materials, Inc. Flat sheet porous pvc membrane
BR112021026342A2 (pt) 2019-06-24 2022-05-10 Lubrizol Advanced Mat Inc Membrana de fibra oca, e, métodos para fabricar uma membrana de fibra oca e de tratamento de uma corrente de efluente
CN113398781B (zh) * 2021-06-18 2022-07-19 中国农业科学院农业质量标准与检测技术研究所 一种微孔滤膜材料及其制备方法与应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5727102A (en) * 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
US4606943A (en) * 1983-03-18 1986-08-19 Culligan International Company Method for preparation of semipermeable composite membrane
US4609468A (en) * 1984-06-01 1986-09-02 Uop Inc. Increased strength polymer-blended membranes
US4520044A (en) * 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes
US4851127A (en) * 1984-11-23 1989-07-25 Bend Research, Inc. Novel amine-based presursor compounds and composite membranes thereof
US4885091A (en) * 1984-12-26 1989-12-05 Allied-Signal Inc. Process for the preparation of chlorine-resistant semipermeable membranes
US4919808A (en) * 1985-10-21 1990-04-24 Allied-Signal Inc. Semipermeable membrane compositions
US4747953A (en) * 1986-02-21 1988-05-31 Allied Corporation Composite membranes based on interpenetrating polymer networks
US4765897A (en) * 1986-04-28 1988-08-23 The Dow Chemical Company Polyamide membranes useful for water softening
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes
US4830885A (en) * 1987-06-08 1989-05-16 Allied-Signal Inc. Chlorine-resistant semipermeable membranes
US4828700A (en) * 1987-07-20 1989-05-09 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4828708A (en) * 1987-09-28 1989-05-09 Desalination Systems Semipermeable membranes

Also Published As

Publication number Publication date
IE904014A1 (en) 1991-06-19
CA2069510C (en) 2000-05-23
EP0505502B1 (en) 1993-09-29
MX165793B (es) 1992-12-03
US4983291A (en) 1991-01-08
CN1030689C (zh) 1996-01-17
AU639070B2 (en) 1993-07-15
ES2044723T3 (es) 1994-01-01
CA2069510A1 (en) 1991-06-15
NZ236053A (en) 1992-02-25
WO1991008828A1 (en) 1991-06-27
PT96189A (pt) 1991-09-30
DE69003688D1 (de) 1993-11-04
AU7072191A (en) 1991-07-18
ZA909602B (en) 1991-11-27
CN1054200A (zh) 1991-09-04
EP0505502A1 (en) 1992-09-30
DE69003688T2 (de) 1994-01-27
IE66251B1 (en) 1995-12-27

Similar Documents

Publication Publication Date Title
DK0505502T3 (da) Tørre semipermeable membraner med høj gennemstrømningsevne
DK307889A (da) Partikelfyldte mikroporoese materialer
DK185587D0 (da) Mikroporoes ultrafiltreringsmembran
NO893568D0 (no) Siloksanpodede membraner.
DK166390D0 (da) Poroese membraner
DE69012925D1 (de) Poröse asymmetrische Polyamidmembranen.
DE3779412D1 (de) Filtermembranen.
DE3781797T2 (de) Sulfonierte bestandteile enthaltende elektrodialysemembrane.
FI88336C (fi) Vinterlandskapsrum eller rumsstudium
DE69012829D1 (de) Poröse anorganische membranen.
DE69029326D1 (de) Perfluorpolymerbeschichtete membrane
NO177835C (no) Rörklammer
FI871641A0 (fi) Toppsoem foer spann.
DE3763368D1 (de) Zusammengesetzte membranen.
ES2016367B3 (es) Mejoras en las cajas-plataforma.
DK158991D0 (da) Chlorfast semipermeabel membran
KR870013254U (ko) 맞춤핀 분리용 간이치구
DE69001129T2 (de) Perfluordioxol-membranen.
IL79905A0 (en) Electrodialysis membranes
SE8603453D0 (sv) Luftavfuktare
KR880010150U (ko) 제습기
NO900090L (no) Fremgangsmaate for aa toerke vannvaate polykarbonatmembraner.
ES292190Y (es) Grapa para invernaderos.
FI860915A0 (fi) Tandborste med tre borstar.
ES1001347Y (es) Secador perfeccionado