DE69306569D1 - Dünnfilmverbundmembran - Google Patents

Dünnfilmverbundmembran

Info

Publication number
DE69306569D1
DE69306569D1 DE69306569T DE69306569T DE69306569D1 DE 69306569 D1 DE69306569 D1 DE 69306569D1 DE 69306569 T DE69306569 T DE 69306569T DE 69306569 T DE69306569 T DE 69306569T DE 69306569 D1 DE69306569 D1 DE 69306569D1
Authority
DE
Germany
Prior art keywords
composite membrane
thin film
film composite
phenylenediamine
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
Application number
DE69306569T
Other languages
English (en)
Inventor
Chinh Tran
Adrian Maldonado
Ratnasamy Somanathan
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
Fluid Systems Corp
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 Corp filed Critical Fluid Systems Corp
Application granted granted Critical
Publication of DE69306569D1 publication Critical patent/DE69306569D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
DE69306569T 1992-05-13 1993-04-08 Dünnfilmverbundmembran Expired - Lifetime DE69306569D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/882,396 US5234598A (en) 1992-05-13 1992-05-13 Thin-film composite membrane
PCT/US1993/003280 WO1993023155A1 (en) 1992-05-13 1993-04-08 Thin-film composite membrane

Publications (1)

Publication Number Publication Date
DE69306569D1 true DE69306569D1 (de) 1997-01-23

Family

ID=25380481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306569T Expired - Lifetime DE69306569D1 (de) 1992-05-13 1993-04-08 Dünnfilmverbundmembran

Country Status (13)

Country Link
US (2) US5234598A (de)
EP (1) EP0640008B1 (de)
JP (1) JPH08500279A (de)
KR (1) KR950701545A (de)
CN (1) CN1033690C (de)
AT (1) ATE146098T1 (de)
AU (1) AU666384B2 (de)
CA (1) CA2135649A1 (de)
DE (1) DE69306569D1 (de)
MX (1) MX9302432A (de)
NO (1) NO944283L (de)
NZ (1) NZ247407A (de)
WO (1) WO1993023155A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
EP0888810B1 (de) * 1996-03-18 2006-06-21 Nitto Denko Corporation Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben
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
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
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
EP1020218B1 (de) * 1997-07-02 2003-05-21 Nitto Denko Corporation Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung
US6162358A (en) * 1998-06-05 2000-12-19 Nl Chemicals Technologies, Inc. High flux reverse osmosis membrane
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
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
RU2002134476A (ru) * 2000-05-23 2004-04-10 Осмоникс, Инк. (Us) Кислостойкие мембраны для нанофильтрации
JP2003080042A (ja) * 2001-09-10 2003-03-18 Nitto Denko Corp 複合半透膜及びその製造方法
US7156997B2 (en) * 2001-10-05 2007-01-02 Dow Global Technologies Inc. Package assembly for piperazine-based membranes
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
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
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
NL1030288C2 (nl) * 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
NL1030346C2 (nl) * 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
JP4570148B2 (ja) * 2005-03-10 2010-10-27 理研計器株式会社 ガス検出装置
US7727434B2 (en) * 2005-08-16 2010-06-01 General Electric Company Membranes and methods of treating membranes
CN100540126C (zh) * 2006-08-30 2009-09-16 贵阳时代汇通膜科技有限公司 低污染复合反渗透膜的生产方法
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
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US20090090715A1 (en) * 2007-10-04 2009-04-09 Joel Goldberg Beverage container with locking tab mechanism
US8177978B2 (en) * 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
AU2010273709B2 (en) 2009-06-29 2015-08-20 Nanoh2O, Inc. Improved hybrid TFC RO membranes with nitrogen additives
WO2011078131A1 (ja) * 2009-12-22 2011-06-30 東レ株式会社 半透膜およびその製造方法
NO335286B1 (no) * 2010-06-04 2014-11-03 Tom-Nils Nilsen Tynnfilmkompositter
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
KR20130100318A (ko) * 2010-09-30 2013-09-10 제너럴 일렉트릭 캄파니 탄소 나노튜브를 포함하는 박막 복합체 막
EP2637773B1 (de) 2010-11-10 2019-10-30 NanoH2O Inc. Verbesserte hybrid-tfc-ro-membranen mit nichtmetallischen additiven
EP2701831B1 (de) * 2011-04-29 2015-10-07 Basf Se Verbundmembranen mit einem sulfonierten polyarylether und ihre verwendung in vorwärtsosmoseverfahren
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
JP6521422B2 (ja) * 2014-02-07 2019-05-29 日東電工株式会社 スパイラル型分離膜エレメント
JP2015147194A (ja) * 2014-02-07 2015-08-20 日東電工株式会社 複合半透膜の製造方法
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
CN105131290B (zh) * 2015-06-01 2017-05-03 天津师范大学 骨架含有铵根和磺酸根两性离子基团的交替聚合物及其制备方法
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US20170085246A1 (en) * 2015-09-17 2017-03-23 Ishiang Shih Tunable surface acoustic wave resonators and filters
JP6747926B2 (ja) * 2015-09-30 2020-08-26 日東電工株式会社 スパイラル型分離膜エレメントの製造方法
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
CN108079806B (zh) 2018-02-07 2020-09-08 浙江大学 一种聚酰胺半透膜、制备方法及其应用
GB202005106D0 (en) 2020-04-07 2020-05-20 Imperial College Innovations Ltd Novel membranes and preparations thereof
CN111450714A (zh) * 2020-04-17 2020-07-28 蓝星（杭州）膜工业有限公司 一种多元缓冲体系制备复合纳滤膜的方法
US20230182087A1 (en) 2020-04-28 2023-06-15 Katholieke Universiteit Leuven Thin-Film Composite Membranes Synthesized by Multi-Step Coating Methods
CN115259978A (zh) * 2022-08-12 2022-11-01 南京理工大学 一种核壳结构的聚多巴胺包覆三氢化铝复合物及其制备方法

Family Cites Families (20)

* 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
US3951815A (en) * 1974-09-05 1976-04-20 Universal Oil Products Company Composite semipermeable membranes made from polyethylenimine
DE2602493A1 (de) * 1975-01-27 1976-07-29 Ramot Plastics Verfahren zur entfernung von harnstoff aus waessrigen loesungen
JPS5554004A (en) * 1978-10-18 1980-04-21 Teijin Ltd Selective permeable membrane and its manufacturing
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
US4337154A (en) * 1979-04-04 1982-06-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Crosslinked composite semipermeable membrane
JPS60156507A (ja) * 1983-06-01 1985-08-16 Nitto Electric Ind Co Ltd 複合半透膜の処理方法
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4758343A (en) * 1985-09-20 1988-07-19 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4838700A (en) * 1987-04-30 1989-06-13 Williamson Kirk E Assemblies for a worm press
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
JPH01180208A (ja) * 1988-01-11 1989-07-18 Toray Ind Inc 複合半透膜の製造方法およびその膜
US4872984A (en) * 1988-09-28 1989-10-10 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4948507A (en) * 1988-09-28 1990-08-14 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4950404A (en) * 1989-08-30 1990-08-21 Allied-Signal Inc. High flux semipermeable membranes
US4964998A (en) * 1989-12-13 1990-10-23 Filmtec Corporation Use of treated composite polyamide membranes to separate concentrated solute
US4960517A (en) * 1989-12-13 1990-10-02 Filmtec Corporation Treatment of composite polyamide membranes via substitution with amine reactive reagents
US4983291A (en) * 1989-12-14 1991-01-08 Allied-Signal Inc. Dry high flux semipermeable membranes

Also Published As

Publication number Publication date
US5358745A (en) 1994-10-25
US5234598A (en) 1993-08-10
MX9302432A (es) 1993-11-01
AU666384B2 (en) 1996-02-08
AU4280093A (en) 1993-12-13
EP0640008B1 (de) 1996-12-11
CN1033690C (zh) 1997-01-01
NO944283L (no) 1995-01-11
KR950701545A (ko) 1995-04-28
WO1993023155A1 (en) 1993-11-25
CN1080206A (zh) 1994-01-05
CA2135649A1 (en) 1993-11-25
NO944283D0 (no) 1994-11-10
JPH08500279A (ja) 1996-01-16
ATE146098T1 (de) 1996-12-15
EP0640008A1 (de) 1995-03-01
NZ247407A (en) 1995-12-21

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Legal Events

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8332 No legal effect for de