ATE107538T1 - Verfahren zur herstellung von halbdurchlässigen komposit- membranen. - Google Patents

Verfahren zur herstellung von halbdurchlässigen komposit- membranen.

Info

Publication number
ATE107538T1
ATE107538T1 AT89901294T AT89901294T ATE107538T1 AT E107538 T1 ATE107538 T1 AT E107538T1 AT 89901294 T AT89901294 T AT 89901294T AT 89901294 T AT89901294 T AT 89901294T AT E107538 T1 ATE107538 T1 AT E107538T1
Authority
AT
Austria
Prior art keywords
aromatic amine
membrane
composite semipermeable
semipermeable membrane
polyfunctional
Prior art date
Application number
AT89901294T
Other languages
German (de)
English (en)
Inventor
Tadahiro Uemura
Hideo Fujimaki
Toshihiro Ikeda
Original Assignee
Toray Industries
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 filed Critical Toray Industries
Application granted granted Critical
Publication of ATE107538T1 publication Critical patent/ATE107538T1/de

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)
AT89901294T 1988-01-11 1989-01-10 Verfahren zur herstellung von halbdurchlässigen komposit- membranen. ATE107538T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE107538T1 true ATE107538T1 (de) 1994-07-15

Family

ID=11581097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89901294T ATE107538T1 (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)

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US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
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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
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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
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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
DE202019002884U1 (de) 2019-07-05 2019-07-31 Gunter Tannhäuser Teleskopmast für Segelboote und -Schiffe
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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JPS52152879A (en) * 1976-06-16 1977-12-19 Toray Ind Inc Thin membrane for reverse osmosis of high capacity
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
US4643829A (en) * 1984-07-30 1987-02-17 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide
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US4626468A (en) * 1986-04-23 1986-12-02 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide thereon
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Also Published As

Publication number Publication date
WO1989006153A1 (fr) 1989-07-13
US5051178A (en) 1991-09-24
EP0357781A1 (en) 1990-03-14
DE68916343T2 (de) 1995-01-19
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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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee