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
Publication of DE68916343D1 publication Critical patent/DE68916343D1/de
Application granted granted Critical
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
ATE139713T1 (de) * 1991-03-12 1996-07-15 Toray Industries Verfahren zur herstellung einer teildurchlässigen verbundmembran
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JPH0810595A (ja) * 1994-06-29 1996-01-16 Nitto Denko Corp 複合逆浸透膜
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US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
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CN1289173C (zh) * 2000-05-23 2006-12-13 Ge奥斯莫尼克斯公司 用于纳米过滤的酸稳定膜
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JP5000063B2 (ja) * 2000-05-23 2012-08-15 ジーイー・オズモニクス・インコーポレイテッド 修飾スルホンアミドポリマー
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
WO2002076594A1 (en) * 2001-03-19 2002-10-03 Nitto Denko Corporation Composite semipermeable membrane, method for preparing the same and method for water treatment using the same
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US7279097B2 (en) 2003-06-18 2007-10-09 Toray Industries, Inc. Composite semipermeable membrane, and production process thereof
JP2007530731A (ja) * 2004-03-23 2007-11-01 ザ・クロロックス・カンパニー 次亜塩素酸塩希釈方法
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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
US8602222B2 (en) 2005-12-16 2013-12-10 Toray Industries, Inc. Composite semipermeable membranes, methods for production thereof and uses thereof
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
US8940173B2 (en) * 2008-05-29 2015-01-27 Lawrence Livermore National Security, Llc Membranes with functionalized carbon nanotube pores for selective transport
WO2010035807A1 (ja) 2008-09-26 2010-04-01 日東電工株式会社 複合半透膜及びその製造方法
AU2010231859A1 (en) 2009-03-31 2011-10-13 Toray Industries, Inc. Composite semipermeable membrane and process for production thereof
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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
KR101744207B1 (ko) 2010-03-30 2017-06-07 도레이 카부시키가이샤 복합 반투막
KR101920194B1 (ko) 2011-01-24 2019-02-08 다우 글로벌 테크놀로지스 엘엘씨 복합 폴리아미드 막
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
WO2013048764A1 (en) 2011-09-29 2013-04-04 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
WO2013175762A1 (ja) 2012-05-22 2013-11-28 日東電工株式会社 非水電解質蓄電デバイス用セパレータの製造方法、及びエポキシ樹脂多孔質膜の製造方法
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
EP2859938B1 (en) * 2012-05-31 2020-03-25 LG Chem, Ltd. Highly permeable carbodiimide comprising reverse osmosis membrane and method for preparing same
US9610542B2 (en) 2012-07-19 2017-04-04 Dow Global Technologies Llc Composite polyamide membrane with increased carboxylic acid functionality
US9895666B2 (en) 2013-01-14 2018-02-20 Dow Global Technologies Llc Composite polyamide membrane made using substituted benzamide monomer
CN104918687A (zh) 2013-01-14 2015-09-16 陶氏环球技术有限责任公司 使用非极性溶剂的掺合物经由界面聚合制造复合聚酰胺膜
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
US9387442B2 (en) 2013-05-03 2016-07-12 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
EP3077089B1 (en) 2013-12-02 2018-02-28 Dow Global Technologies LLC Method of forming a 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
ES2677994T3 (es) 2014-01-09 2018-08-08 Dow Global Technologies Llc Membrana de poliamida de material compuesto con contenido azoico preferido
KR102273550B1 (ko) 2014-01-09 2021-07-07 다우 글로벌 테크놀로지스 엘엘씨 아조 함량 및 높은 산 함량을 갖는 복합 폴리아미드 막
KR102289354B1 (ko) 2014-01-09 2021-08-12 다우 글로벌 테크놀로지스 엘엘씨 높은 산 함량 및 낮은 아조 함량을 갖는 복합 폴리아미드 막
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
KR102343738B1 (ko) 2014-04-28 2021-12-27 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합체 폴리아미드막
US9943810B2 (en) 2014-05-14 2018-04-17 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
WO2016002819A1 (ja) * 2014-06-30 2016-01-07 東レ株式会社 複合半透膜
WO2016002821A1 (ja) * 2014-06-30 2016-01-07 東レ株式会社 複合半透膜
US11439708B2 (en) 2014-10-06 2022-09-13 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
JP6526894B1 (ja) 2018-09-20 2019-06-05 日東電工株式会社 分離膜
JP6484748B1 (ja) 2018-09-20 2019-03-13 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
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
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
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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
ATE107538T1 (de) 1994-07-15
WO1989006153A1 (fr) 1989-07-13
US5051178A (en) 1991-09-24
EP0357781A1 (en) 1990-03-14
EP0357781A4 (en) 1990-02-05
JPH0568293B2 (enExample) 1993-09-28
JPH01180208A (ja) 1989-07-18
DE68916343D1 (de) 1994-07-28
EP0357781B1 (en) 1994-06-22

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