DE68916343T2 - Verfahren zur herstellung von halbdurchlässigen komposit- membranen. - Google Patents

Verfahren zur herstellung von halbdurchlässigen komposit- membranen.

Info

Publication number
DE68916343T2
DE68916343T2 DE68916343T DE68916343T DE68916343T2 DE 68916343 T2 DE68916343 T2 DE 68916343T2 DE 68916343 T DE68916343 T DE 68916343T DE 68916343 T DE68916343 T DE 68916343T DE 68916343 T2 DE68916343 T2 DE 68916343T2
Authority
DE
Germany
Prior art keywords
membrane
aromatic amine
polyfunctional
composite membrane
semipermeable composite
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
DE68916343T
Other languages
German (de)
English (en)
Other versions
DE68916343D1 (de
Inventor
Hideo Fujimaki
Toshihiro Ikeda
Tadahiro Uemura
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE68916343D1 publication Critical patent/DE68916343D1/de
Publication of DE68916343T2 publication Critical patent/DE68916343T2/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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DE68916343T 1988-01-11 1989-01-10 Verfahren zur herstellung von halbdurchlässigen komposit- membranen. Expired - Fee Related DE68916343T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63004317A JPH01180208A (ja) 1988-01-11 1988-01-11 複合半透膜の製造方法およびその膜
PCT/JP1989/000019 WO1989006153A1 (fr) 1988-01-11 1989-01-10 Procede de production d'une membrane composite semi-permeable

Publications (2)

Publication Number Publication Date
DE68916343D1 DE68916343D1 (de) 1994-07-28
DE68916343T2 true DE68916343T2 (de) 1995-01-19

Family

ID=11581097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916343T Expired - Fee Related DE68916343T2 (de) 1988-01-11 1989-01-10 Verfahren zur herstellung von halbdurchlässigen komposit- membranen.

Country Status (6)

Country Link
US (1) US5051178A (enExample)
EP (1) EP0357781B1 (enExample)
JP (1) JPH01180208A (enExample)
AT (1) ATE107538T1 (enExample)
DE (1) DE68916343T2 (enExample)
WO (1) WO1989006153A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021005420A1 (en) 2019-07-05 2021-01-14 Tannhaeuser Gunter Telescopic square sail device

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JP3031763B2 (ja) * 1990-09-14 2000-04-10 日東電工株式会社 複合逆浸透膜およびその製造方法
EP0503596B1 (en) * 1991-03-12 1996-06-26 Toray Industries, Inc. Process for producing composite semipermeable membrane
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US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
WO1995011860A1 (en) * 1993-10-29 1995-05-04 Exxon Chemical Patents Inc. Method for separating metals and alcohols from an emulsified organic/aqueous effluent
JPH0810595A (ja) * 1994-06-29 1996-01-16 Nitto Denko Corp 複合逆浸透膜
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
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
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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
KR100211338B1 (ko) * 1997-02-17 1999-08-02 한형수 가교 폴리아미드계 역삼투 분리막의 제조방법
US5876602A (en) * 1997-11-04 1999-03-02 The Dow Chemical Company Treatment of composite polyamide membranes to improve performance
WO2001023077A1 (fr) * 1999-09-28 2001-04-05 Toray Industries, Inc. Procede de production de membrane composite semipermeable
JP4289757B2 (ja) 2000-03-23 2009-07-01 日東電工株式会社 複合逆浸透膜の製造方法
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
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RU2002134476A (ru) * 2000-05-23 2004-04-10 Осмоникс, Инк. (Us) Кислостойкие мембраны для нанофильтрации
US6783711B2 (en) * 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
EP2014350A3 (en) 2001-03-19 2009-07-22 Nitto Denko Corporation Water-treating method
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
JP2003080042A (ja) * 2001-09-10 2003-03-18 Nitto Denko Corp 複合半透膜及びその製造方法
US7279097B2 (en) * 2003-06-18 2007-10-09 Toray Industries, Inc. Composite semipermeable membrane, and production process thereof
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US20050232847A1 (en) * 2004-04-20 2005-10-20 Bromberg Steven E Method for diluting hypochlorite
JP2006102624A (ja) * 2004-10-05 2006-04-20 Nitto Denko Corp 逆浸透膜及びその製造方法
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.
US8038887B2 (en) * 2005-08-24 2011-10-18 Lawrence Livermore National Security, Llc Membranes for nanometer-scale mass fast transport
WO2007069626A1 (ja) 2005-12-16 2007-06-21 Toray Industries, Inc. 複合半透膜、その製造方法、およびその用途
JP2009006279A (ja) 2007-06-28 2009-01-15 Nitto Denko Corp 複合半透膜及びその製造方法
JP5701475B2 (ja) 2007-07-12 2015-04-15 日東電工株式会社 複合半透膜
US20090148342A1 (en) * 2007-10-29 2009-06-11 Bromberg Steven E Hypochlorite Technology
JP5120006B2 (ja) * 2008-03-25 2013-01-16 東レ株式会社 複合半透膜の製造方法
WO2009148959A2 (en) * 2008-05-29 2009-12-10 Lawrence Livermore National Security, Llc Membranes with functionalized carbon nanotube pores for selective transport
US9504966B2 (en) 2008-09-26 2016-11-29 Nitto Denko Corporation Composite semi-permeable membrane and method for producing same
SG174896A1 (en) 2009-03-31 2011-11-28 Toray Industries Composite semipermeable membrane and process for production thereof
JP5377452B2 (ja) 2009-10-16 2013-12-25 日東電工株式会社 複合半透膜の製造方法
JP2011101864A (ja) 2009-11-11 2011-05-26 Nitto Denko Corp 分離膜ユニット及びこれを備えた分離膜エレメント
JP5776550B2 (ja) 2010-03-30 2015-09-09 東レ株式会社 複合半透膜
WO2012102944A1 (en) 2011-01-24 2012-08-02 Dow Global Technologies Llc Composite polyamide membrane
US9399196B2 (en) 2011-08-31 2016-07-26 Dow Global Technologies Llc Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
US9029600B2 (en) 2011-09-29 2015-05-12 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
EP2776146B1 (en) 2012-01-06 2020-05-13 DDP Specialty Electronic Materials US, Inc. Method of preparation of a composite polyamide membrane
CN104335391A (zh) 2012-05-22 2015-02-04 日东电工株式会社 非水电解质蓄电装置用隔膜的制造方法及环氧树脂多孔膜的制造方法
JP2014521499A (ja) * 2012-05-23 2014-08-28 エルジー・ケム・リミテッド 初期透過流量に優れたポリアミド系逆浸透分離膜及びその製造方法
US9205384B2 (en) 2012-05-31 2015-12-08 Lg Chem, Ltd. High permeate flux reverse osmosis membrane including carbodiimide compound and method of manufacturing the same
WO2014014669A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Composite polyamide membrane with improved structure
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
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
CN106170333B (zh) 2013-12-02 2019-02-15 陶氏环球技术有限责任公司 用二羟基芳基化合物和亚硝酸处理的复合聚酰胺膜
JP6577468B2 (ja) 2013-12-02 2019-09-18 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
US9981227B2 (en) 2014-01-09 2018-05-29 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
EP3092061B1 (en) 2014-01-09 2020-02-05 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
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
KR102359211B1 (ko) 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막
CN106457165B (zh) * 2014-06-30 2020-07-07 东丽株式会社 复合半透膜
EP3162431A4 (en) * 2014-06-30 2018-02-28 Toray Industries, Inc. Composite semipermeable membrane
WO2016057427A1 (en) 2014-10-06 2016-04-14 Lawrence Livermore National Security, Llc Nanotube trans-membrane channels mimicking biological porins
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
JP7300810B2 (ja) 2017-09-15 2023-06-30 日東電工株式会社 複合半透膜及びその製造方法
JP6484748B1 (ja) 2018-09-20 2019-03-13 日東電工株式会社 分離膜
JP6526894B1 (ja) 2018-09-20 2019-06-05 日東電工株式会社 分離膜
JP7027364B2 (ja) 2019-03-12 2022-03-01 日東電工株式会社 硫酸イオン除去システム及び方法
WO2021219692A1 (en) 2020-04-28 2021-11-04 Katholieke Universiteit Leuven Thin-film composite membranes synthesized by multi-step coating methods
JP2023143687A (ja) 2022-03-24 2023-10-06 日東電工株式会社 複合半透膜、及びスパイラル型膜エレメント
CN120076861A (zh) 2022-12-08 2025-05-30 日东电工株式会社 复合半透膜和螺旋型膜元件
US20240198292A1 (en) 2022-12-19 2024-06-20 Nitto Denko Corporation Method for preserving composite semipermeable membrane, preservation solution, and spiral membrane element

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JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPS59179103A (ja) * 1983-03-30 1984-10-11 Teijin Ltd 複合半透膜及びその製造方法
JPS59179111A (ja) * 1983-03-31 1984-10-11 Teijin Ltd 耐久性複合膜の製造方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021005420A1 (en) 2019-07-05 2021-01-14 Tannhaeuser Gunter Telescopic square sail device

Also Published As

Publication number Publication date
WO1989006153A1 (fr) 1989-07-13
ATE107538T1 (de) 1994-07-15
US5051178A (en) 1991-09-24
EP0357781A1 (en) 1990-03-14
DE68916343D1 (de) 1994-07-28
JPH01180208A (ja) 1989-07-18
EP0357781A4 (en) 1990-02-05
JPH0568293B2 (enExample) 1993-09-28
EP0357781B1 (en) 1994-06-22

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee