ATE12589T1 - Halbdurchlaessige hochleistungs-composite-membran und verfahren zu ihrer herstellung. - Google Patents

Halbdurchlaessige hochleistungs-composite-membran und verfahren zu ihrer herstellung.

Info

Publication number
ATE12589T1
ATE12589T1 AT82107143T AT82107143T ATE12589T1 AT E12589 T1 ATE12589 T1 AT E12589T1 AT 82107143 T AT82107143 T AT 82107143T AT 82107143 T AT82107143 T AT 82107143T AT E12589 T1 ATE12589 T1 AT E12589T1
Authority
AT
Austria
Prior art keywords
high performance
composite membrane
production
permeable composite
performance semi
Prior art date
Application number
AT82107143T
Other languages
English (en)
Inventor
Tadahiro Uemura
Masaru Kurihara
Tetsuo Inoue
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 ATE12589T1 publication Critical patent/ATE12589T1/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
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyamides (AREA)
AT82107143T 1981-08-07 1982-08-06 Halbdurchlaessige hochleistungs-composite-membran und verfahren zu ihrer herstellung. ATE12589T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56122921A JPS5824304A (ja) 1981-08-07 1981-08-07 高性能半透性複合膜
EP82107143A EP0072002B1 (de) 1981-08-07 1982-08-06 Halbdurchlässige Hochleistungs-Composite-Membran und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ATE12589T1 true ATE12589T1 (de) 1985-04-15

Family

ID=14847894

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82107143T ATE12589T1 (de) 1981-08-07 1982-08-06 Halbdurchlaessige hochleistungs-composite-membran und verfahren zu ihrer herstellung.

Country Status (4)

Country Link
EP (1) EP0072002B1 (de)
JP (1) JPS5824304A (de)
AT (1) ATE12589T1 (de)
DE (1) DE3262993D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160506A (ja) * 1983-02-28 1984-09-11 Kuraray Co Ltd 複合中空糸分離膜およびその製造法
JPS59179111A (ja) * 1983-03-31 1984-10-11 Teijin Ltd 耐久性複合膜の製造方法
GB2144344B (en) * 1983-08-02 1986-11-26 Shell Int Research Composite dense membrane
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4980061A (en) * 1985-10-16 1990-12-25 E. I. Du Pont De Nemours And Company Coating process for composite reverse osmosis membranes
JPS6295105A (ja) * 1985-10-16 1987-05-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 複合逆浸透膜のための被覆方法
JPS62140608A (ja) * 1985-12-17 1987-06-24 Nitto Electric Ind Co Ltd 複合半透膜、その製造方法及び水溶液の処理方法
US4695383A (en) * 1986-03-12 1987-09-22 Toyo Boseki Kabushiki Kaisha Permselective membrane
GB2189168B (en) 1986-04-21 1989-11-29 Aligena Ag Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes
US5069945A (en) * 1986-10-20 1991-12-03 Memtec America Corporation Ultrapous thin-film membranes
GB8902437D0 (en) * 1989-02-03 1989-03-22 World Ind Membrane Corp Ltd Membrane distillation separation
ATE115437T1 (de) * 1989-04-14 1994-12-15 Weizmann Kiryat Membrane Prod Lösungsmittelbeständige membranen.
US5032282A (en) * 1989-04-14 1991-07-16 Aligena Ag Solvent-stable semipermeable composite membranes
DK438689D0 (da) * 1989-09-05 1989-09-05 Danisco Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf
JPH0585358A (ja) * 1991-09-26 1993-04-06 Hitachi Ltd 車両用輪軸操舵装置
US6596112B1 (en) 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
US9561474B2 (en) 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
CN113230912B (zh) * 2021-04-29 2022-06-24 浙江理工大学 一种耐氯复合纳滤膜的制备方法
CN114990782B (zh) * 2022-07-26 2023-03-28 吉林大学 一种对水汽具有透光响应的纳米纤维膜制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904519A (en) * 1971-10-19 1975-09-09 Us Interior Reverse osmosis process using crosslinked aromatic polyamide membranes
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5640403A (en) * 1979-09-12 1981-04-16 Toray Ind Inc High-performance semipermeable composite membrane
GB2064367B (en) * 1979-12-04 1984-02-29 Toray Industries Semi-permeable composite membrane

Also Published As

Publication number Publication date
EP0072002B1 (de) 1985-04-10
DE3262993D1 (en) 1985-05-15
EP0072002A1 (de) 1983-02-16
JPS6410241B2 (de) 1989-02-21
JPS5824304A (ja) 1983-02-14

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