DE69003688T2 - Trockene semipermeable membranen mit hohem spezifischem durchsatz. - Google Patents

Trockene semipermeable membranen mit hohem spezifischem durchsatz.

Info

Publication number
DE69003688T2
DE69003688T2 DE91903199T DE69003688T DE69003688T2 DE 69003688 T2 DE69003688 T2 DE 69003688T2 DE 91903199 T DE91903199 T DE 91903199T DE 69003688 T DE69003688 T DE 69003688T DE 69003688 T2 DE69003688 T2 DE 69003688T2
Authority
DE
Germany
Prior art keywords
high specific
semipermeable membranes
specific throughput
dry
dry semipermeable
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 - Fee Related
Application number
DE91903199T
Other languages
English (en)
Other versions
DE69003688D1 (de
Inventor
Michael Chau
Hong Chu
William Light
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koch Separation Solutions Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of DE69003688D1 publication Critical patent/DE69003688D1/de
Application granted granted Critical
Publication of DE69003688T2 publication Critical patent/DE69003688T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE91903199T 1989-12-14 1990-11-30 Trockene semipermeable membranen mit hohem spezifischem durchsatz. Expired - Fee Related DE69003688T2 (de)

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 (2)

Publication Number Publication Date
DE69003688D1 DE69003688D1 (de) 1993-11-04
DE69003688T2 true DE69003688T2 (de) 1994-01-27

Family

ID=23788905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91903199T Expired - Fee Related DE69003688T2 (de) 1989-12-14 1990-11-30 Trockene semipermeable membranen mit hohem spezifischem durchsatz.

Country Status (14)

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

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US6103121A (en) * 1996-10-31 2000-08-15 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6139742A (en) * 1996-10-31 2000-10-31 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
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US6245234B1 (en) 1999-06-03 2001-06-12 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
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US7001518B1 (en) * 2000-11-28 2006-02-21 Hydranautics Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
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US6833073B2 (en) * 2001-10-09 2004-12-21 Pti Advanced Filtration, Inc. Composite nanofiltration and reverse osmosis membranes and method for producing the same
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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
KR20080003789A (ko) * 2005-03-09 2008-01-08 더 리전츠 오브 더 유니버시티 오브 캘리포니아 나노복합체막 및 이의 제조 및 사용 방법
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KR100680109B1 (ko) * 2005-07-27 2007-02-07 웅진코웨이주식회사 폴리아미드 역삼투 복합막 및 그 제조방법
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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
US8567612B2 (en) * 2008-04-15 2013-10-29 Nanoh2O, Inc. Hybrid TFC RO membranes with nitrogen additives
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
US8960449B2 (en) * 2008-10-31 2015-02-24 Toray Industries, Inc. Composite semipermeable membrane and manufacturing method therefor
US7815987B2 (en) * 2008-12-04 2010-10-19 Dow Global Technologies Inc. Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
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US8580341B2 (en) * 2009-05-22 2013-11-12 General Electric Company Method of making composite membrane
WO2011040354A1 (ja) * 2009-09-29 2011-04-07 栗田工業株式会社 透過膜の阻止率向上方法及び透過膜
WO2011112351A1 (en) * 2010-03-10 2011-09-15 Dow Global Technologies Llc Polyamide membrane with a coating comprising polyalkylene oxide and acetophenone compounds
US8640886B2 (en) 2010-04-26 2014-02-04 Dow Global Technologies Llc Composite membrane including coating of polyalkylene oxide and triazine 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
WO2011149571A1 (en) 2010-05-24 2011-12-01 Dow Global Technologies Llc Polyamide membrane with coating comprising polyalkylene oxide and biguanide compounds
US8646616B2 (en) 2010-05-24 2014-02-11 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and imidazol compounds
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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
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
EP2684598B1 (de) * 2011-03-09 2019-05-01 Kurita Water Industries Ltd. Verfahren zur erhöhung der blockierrate von umkehrosmosemembranen und verwendung eines behandlungsmittels zur erhöhung der blockierrate einer umkehrosmosemembran
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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
JP2014500144A (ja) * 2011-05-20 2014-01-09 エルジー・ケム・リミテッド 逆浸透分離膜の製造方法及びこれにより製造された逆浸透分離膜
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
CN103648622B (zh) * 2012-05-24 2016-05-11 Lg化学株式会社 制备反渗透膜的方法以及由该方法制备的反渗透膜
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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
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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
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Also Published As

Publication number Publication date
WO1991008828A1 (en) 1991-06-27
EP0505502B1 (de) 1993-09-29
PT96189A (pt) 1991-09-30
IE904014A1 (en) 1991-06-19
US4983291A (en) 1991-01-08
DK0505502T3 (da) 1994-03-21
DE69003688D1 (de) 1993-11-04
ZA909602B (en) 1991-11-27
CA2069510A1 (en) 1991-06-15
NZ236053A (en) 1992-02-25
CA2069510C (en) 2000-05-23
AU7072191A (en) 1991-07-18
AU639070B2 (en) 1993-07-15
CN1054200A (zh) 1991-09-04
IE66251B1 (en) 1995-12-27
ES2044723T3 (es) 1994-01-01
CN1030689C (zh) 1996-01-17
MX165793B (es) 1992-12-03
EP0505502A1 (de) 1992-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KOCH MEMBRANE SYSTEMS,INC., SAN DIEGO, CALIF., US

8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee