ATE166000T1 - Herstellungsverfahren für gastrennungsverbundmembranen - Google Patents

Herstellungsverfahren für gastrennungsverbundmembranen

Info

Publication number
ATE166000T1
ATE166000T1 AT94920089T AT94920089T ATE166000T1 AT E166000 T1 ATE166000 T1 AT E166000T1 AT 94920089 T AT94920089 T AT 94920089T AT 94920089 T AT94920089 T AT 94920089T AT E166000 T1 ATE166000 T1 AT E166000T1
Authority
AT
Austria
Prior art keywords
production process
gas separation
composite membranes
separation composite
membrane
Prior art date
Application number
AT94920089T
Other languages
English (en)
Inventor
Tang Man-Wing Tse
Original Assignee
Uop 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 Uop Inc filed Critical Uop Inc
Application granted granted Critical
Publication of ATE166000T1 publication Critical patent/ATE166000T1/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
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/268—Drying gases or vapours by diffusion
    • 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
    • B01D69/122—Separate manufacturing of ultra-thin membranes
    • 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
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • B01D71/643—Polyether-imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT94920089T 1993-06-15 1994-06-03 Herstellungsverfahren für gastrennungsverbundmembranen ATE166000T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7718593A 1993-06-15 1993-06-15

Publications (1)

Publication Number Publication Date
ATE166000T1 true ATE166000T1 (de) 1998-05-15

Family

ID=22136570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94920089T ATE166000T1 (de) 1993-06-15 1994-06-03 Herstellungsverfahren für gastrennungsverbundmembranen

Country Status (6)

Country Link
EP (1) EP0703819B1 (de)
JP (1) JPH09501865A (de)
AT (1) ATE166000T1 (de)
DE (1) DE69410264T2 (de)
DK (1) DK0703819T3 (de)
WO (1) WO1994029002A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817165A (en) * 1995-06-15 1998-10-06 Nitto Denko Corporation Fluorine-containing polyimide gas separation membrane and method of manufacturing the same
DE19528706A1 (de) * 1995-08-04 1997-02-06 Hoechst Ag Polyetherimidmembran
JP4857588B2 (ja) * 2005-04-15 2012-01-18 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
JP4857592B2 (ja) * 2005-04-25 2012-01-18 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
JP4857593B2 (ja) * 2005-04-25 2012-01-18 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
DE602007010505D1 (de) 2006-10-18 2010-12-23 Gambro Lundia Ab Hohlfasermembran und verfahren zu ihrer herstellung
BRPI1013028A2 (pt) * 2009-05-18 2016-04-05 Vito N V membranas de pervaporação de filme fino
JP5136666B2 (ja) * 2011-03-17 2013-02-06 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
JP5136667B2 (ja) * 2011-03-17 2013-02-06 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
KR101441344B1 (ko) * 2013-01-15 2014-09-18 애경유화주식회사 고투과 고선택성 공중합체 폴리이미드 소재 및 그의 합성 방법
WO2015012766A1 (en) * 2013-07-24 2015-01-29 National University Of Singapore Thin film composite membranes for pervaporation
JP2015066484A (ja) * 2013-09-27 2015-04-13 富士フイルム株式会社 ガス分離膜およびその製造方法ならびにガス分離膜モジュール
KR102052150B1 (ko) * 2015-03-31 2019-12-05 아사히 가세이 가부시키가이샤 폴리이미드 필름, 폴리이미드 바니시, 폴리이미드 필름을 이용한 제품 및 적층체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406673A (en) * 1979-12-27 1983-09-27 Teijin Limited Ultrathin solid membrane, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture
JPS59222204A (ja) * 1983-04-26 1984-12-13 Asahi Glass Co Ltd ガス分離用複合膜
EP0257012B1 (de) * 1986-08-15 1992-10-07 PERMEA, Inc. Asymmetrische Gastrennungsmembranen, deren Haut einen Dichtegradienten aufweisen
US4990165A (en) * 1987-07-31 1991-02-05 Union Carbide Industrial Gases Technology Corporation Permeable membranes for enhanced gas separation
US4990255A (en) * 1989-06-02 1991-02-05 Membrane Technology & Research Inc. Composite membranes for fluid separations
US5160353A (en) * 1990-08-30 1992-11-03 E. I. Du Pont De Nemours & Company Gas separation membrane with ultrathin layer
JPH057749A (ja) * 1991-04-15 1993-01-19 Nitto Denko Corp 含フツ素ポリイミド系複合膜あるいは非対称膜、これらの製造方法及びこれらを使用した気体分離・濃縮方法

Also Published As

Publication number Publication date
EP0703819B1 (de) 1998-05-13
JPH09501865A (ja) 1997-02-25
EP0703819A4 (de) 1996-10-02
WO1994029002A1 (en) 1994-12-22
DE69410264D1 (de) 1998-06-18
DK0703819T3 (da) 1998-06-02
EP0703819A1 (de) 1996-04-03
DE69410264T2 (de) 1998-09-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee