DE68916343D1 - Verfahren zur herstellung von halbdurchlässigen komposit- membranen. - Google Patents

Verfahren zur herstellung von halbdurchlässigen komposit- membranen.

Info

Publication number
DE68916343D1
DE68916343D1 DE68916343T DE68916343T DE68916343D1 DE 68916343 D1 DE68916343 D1 DE 68916343D1 DE 68916343 T DE68916343 T DE 68916343T DE 68916343 T DE68916343 T DE 68916343T DE 68916343 D1 DE68916343 D1 DE 68916343D1
Authority
DE
Germany
Prior art keywords
aromatic amine
membrane
composite semipermeable
semipermeable membrane
pleasant
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
English (en)
Other versions
DE68916343T2 (de
Inventor
Tadahiro Uemura
Hideo Fujimaki
Toshihiro Ikeda
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 (en) 1988-01-11 1989-01-10 Process for producing composite semipermeable membrane

Publications (2)

Publication Number Publication Date
DE68916343D1 true DE68916343D1 (de) 1994-07-28
DE68916343T2 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 (de)
EP (1) EP0357781B1 (de)
JP (1) JPH01180208A (de)
AT (1) ATE107538T1 (de)
DE (1) DE68916343T2 (de)
WO (1) WO1989006153A1 (de)

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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
CA2062638A1 (en) * 1991-03-12 1992-09-13 Seriya Takahashi 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
ES2116710T3 (es) * 1993-10-29 1998-07-16 Exxon Chemical Patents Inc Metodo para separar metales y alcoholes a partir de un efluente organico/acuoso emulsificado.
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
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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
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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
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EP2014350A3 (de) 2001-03-19 2009-07-22 Nitto Denko Corporation Wasserbehandlungsverfahren
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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CA2560830A1 (en) * 2004-03-23 2005-10-13 The Clorox Company 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.
AU2006282930B2 (en) * 2005-08-24 2012-05-03 The Regents Of The University Of California Membranes for nanometer-scale mass fast transport
CN101325998B (zh) 2005-12-16 2011-12-21 东丽株式会社 复合半透膜、其制造方法及其用途
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
JP5798714B2 (ja) 2008-09-26 2015-10-21 日東電工株式会社 複合半透膜及びその製造方法
WO2010113656A1 (ja) 2009-03-31 2010-10-07 東レ株式会社 複合半透膜およびその製造方法
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
WO2011122560A1 (ja) 2010-03-30 2011-10-06 東レ株式会社 複合半透膜
KR101920194B1 (ko) 2011-01-24 2019-02-08 다우 글로벌 테크놀로지스 엘엘씨 복합 폴리아미드 막
WO2013032586A1 (en) 2011-08-31 2013-03-07 Dow Global Technologies Llc Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
IN2014CN05001A (de) 2012-01-06 2015-09-18 Dow Global Technologies Llc
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
KR20130131259A (ko) * 2012-05-23 2013-12-03 주식회사 엘지화학 초기 투과 유량이 우수한 폴리아미드계 역삼투 분리막 및 이의 제조방법
JP5923793B2 (ja) 2012-05-31 2016-05-25 エルジー・ケム・リミテッド カルボジイミド系化合物を含む高透過逆浸透膜及びこれを製造する方法
WO2014014662A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Thin film composite membrane derived from tetra-functional acyl halide 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
CN104918688B (zh) 2013-01-14 2016-12-14 陶氏环球技术有限责任公司 包含经取代苯甲酰胺单体的复合聚酰胺膜
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
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
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
WO2015084512A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
CN105848765B (zh) 2014-01-09 2020-02-14 陶氏环球技术有限责任公司 具有优选偶氮含量的复合聚酰胺膜
EP3092061B1 (de) 2014-01-09 2020-02-05 Dow Global Technologies LLC Polyamidverbundmembran mit hohem säuregehalt und niedrigem azogehalt
CA2935699C (en) 2014-01-09 2022-05-31 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
WO2015167759A1 (en) 2014-04-28 2015-11-05 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
JP6640739B2 (ja) 2014-05-14 2020-02-05 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
US20170136422A1 (en) * 2014-06-30 2017-05-18 Toray Industries, Inc. Composite semipermeable membrane
EP3162432A4 (de) * 2014-06-30 2018-02-28 Toray Industries, Inc. Halbdurchlässige verbundmembran
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
DE202019002884U1 (de) 2019-07-05 2019-07-31 Gunter Tannhäuser Teleskopmast für Segelboote und -Schiffe
EP4142921A1 (de) 2020-04-28 2023-03-08 Katholieke Universiteit Leuven, KU Leuven R&D Durch mehrstufige beschichtungsverfahren synthetisierte dünnfilmverbundmembranen
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

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JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
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Also Published As

Publication number Publication date
JPH01180208A (ja) 1989-07-18
DE68916343T2 (de) 1995-01-19
EP0357781B1 (de) 1994-06-22
WO1989006153A1 (en) 1989-07-13
EP0357781A4 (de) 1990-02-05
JPH0568293B2 (de) 1993-09-28
ATE107538T1 (de) 1994-07-15
US5051178A (en) 1991-09-24
EP0357781A1 (de) 1990-03-14

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8339 Ceased/non-payment of the annual fee