DE69600103D1 - Membranen zur Trennung von Fluiden hergestellt aus Mischungen von Polyimiden - Google Patents

Membranen zur Trennung von Fluiden hergestellt aus Mischungen von Polyimiden

Info

Publication number
DE69600103D1
DE69600103D1 DE69600103T DE69600103T DE69600103D1 DE 69600103 D1 DE69600103 D1 DE 69600103D1 DE 69600103 T DE69600103 T DE 69600103T DE 69600103 T DE69600103 T DE 69600103T DE 69600103 D1 DE69600103 D1 DE 69600103D1
Authority
DE
Germany
Prior art keywords
polyimides
mixtures
fluid separation
separation membranes
membranes made
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
DE69600103T
Other languages
English (en)
Other versions
DE69600103T2 (de
Inventor
James Timothy Macheras
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology 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 Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of DE69600103D1 publication Critical patent/DE69600103D1/de
Publication of DE69600103T2 publication Critical patent/DE69600103T2/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
    • 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
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE69600103T 1995-03-14 1996-03-13 Membranen zur Trennung von Fluiden hergestellt aus Mischungen von Polyimiden Expired - Fee Related DE69600103T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/404,208 US5635067A (en) 1995-03-14 1995-03-14 Fluid separation membranes prepared from blends of polyimide polymers

Publications (2)

Publication Number Publication Date
DE69600103D1 true DE69600103D1 (de) 1998-01-02
DE69600103T2 DE69600103T2 (de) 1998-05-07

Family

ID=23598621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69600103T Expired - Fee Related DE69600103T2 (de) 1995-03-14 1996-03-13 Membranen zur Trennung von Fluiden hergestellt aus Mischungen von Polyimiden

Country Status (6)

Country Link
US (1) US5635067A (de)
EP (1) EP0732143B1 (de)
JP (1) JPH08257381A (de)
CN (1) CN1139021A (de)
BR (1) BR9601002A (de)
DE (1) DE69600103T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122461A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリイミド系半透膜
JPH09225273A (ja) * 1996-02-23 1997-09-02 Nitto Denko Corp 積層非対称膜及びその製造方法
JPH1085571A (ja) * 1996-07-26 1998-04-07 Dainippon Ink & Chem Inc 分離膜
US6180008B1 (en) * 1998-07-30 2001-01-30 W. R. Grace & Co.-Conn. Polyimide membranes for hyperfiltration recovery of aromatic solvents
US6688477B2 (en) 2001-05-03 2004-02-10 Air Products And Chemicals, Inc. Composite membranes
DE10155901A1 (de) * 2001-11-14 2003-05-15 Mann & Hummel Filter Verfahren zur Erzeugung von einer Beschichtung auf einer Hohlfaser
US7025804B2 (en) * 2002-12-02 2006-04-11 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes
US7018445B2 (en) * 2002-12-02 2006-03-28 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Polyimide blends for gas separation membranes
US7393383B2 (en) * 2005-01-14 2008-07-01 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Separation membrane made from blends of polyimide with polyamide or polyimide-amide polymers
CN1314478C (zh) * 2005-01-20 2007-05-09 石油大学(华东) 用于浓缩抗生素溶媒萃取液的聚酰亚胺纳滤膜的制备方法
JP5119596B2 (ja) * 2005-01-21 2013-01-16 宇部興産株式会社 多成分ポリイミドからなるポリイミド非対称膜の製造方法
US8101009B2 (en) * 2005-03-02 2012-01-24 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Separation membrane by controlled annealing of polyimide polymers
US7422623B2 (en) * 2005-03-02 2008-09-09 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Separation membrane by controlled annealing of polyimide polymers
JP5343561B2 (ja) * 2006-07-23 2013-11-13 宇部興産株式会社 多成分ポリイミドからなるポリイミドフィルムの製造方法
EP2074057B1 (de) * 2006-10-19 2011-03-23 Shell Internationale Research Maatschappij B.V. Verfahren zur extraktion von wasserstoff aus einem gasgemisch
KR100932765B1 (ko) 2008-02-28 2009-12-21 한양대학교 산학협력단 폴리이미드-폴리벤조옥사졸 공중합체, 이의 제조방법, 및이를 포함하는 기체 분리막
RU2465380C2 (ru) * 2008-05-19 2012-10-27 ИЮКФ-ХИЮ (Индастри-Юниверсити Кооперейшн Фаундейшн Ханиянг Юниверсити) Полое волокно, композиция прядильного раствора для получения полого волокна и способ изготовления полого волокна с ее применением
US7950529B2 (en) * 2008-09-30 2011-05-31 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Separation membrane made from blends of polyimides with polyimidazoles
US8561812B2 (en) * 2009-03-27 2013-10-22 Uop Llc Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups
CA2769033C (en) 2009-07-23 2019-09-03 Evonik Fibres Gmbh Polyimide membranes made of polymerization solutions
EA030486B1 (ru) 2013-06-21 2018-08-31 Эвоник Фибрес Гмбх Способ изготовления полиимидных мембран
WO2015095034A1 (en) 2013-12-16 2015-06-25 Sabic Global Technologies B.V. Uv and thermally treated polymeric membranes
KR101704369B1 (ko) 2013-12-16 2017-02-07 사빅 글로벌 테크놀러지스 비.브이. 처리된 혼합 매트릭스 중합 멤브레인들
SI3154667T1 (sl) 2014-06-16 2020-07-31 Core Energy Recovery Solutions Inc. Zmes membran za transport vodne pare in postopki za pripravo teh
WO2016067900A1 (ja) * 2014-10-30 2016-05-06 Nok株式会社 炭素膜用製膜原液およびこれを用いた炭素中空糸膜の製造方法
US20160184771A1 (en) 2014-12-31 2016-06-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Polyimide membrane for h2s removal
CN107778484B (zh) * 2016-08-31 2019-08-13 北京化工大学 一种聚酰亚胺中空纤维及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015270A (en) * 1989-10-10 1991-05-14 E. I. Du Pont De Nemours And Company Phenylindane-containing polyimide gas separation membranes
US5067970A (en) * 1990-05-11 1991-11-26 W. R. Grace & Co.-Conn. Asymmetric polyimide membranes
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
US5181940A (en) * 1991-08-01 1993-01-26 Union Carbide Industrial Gases Technology Corporation Hollow fiber membranes
US5248319A (en) * 1992-09-02 1993-09-28 E. I. Du Pont De Nemours And Company Gas separation membranes made from blends of aromatic polyamide, polymide or polyamide-imide polymers

Also Published As

Publication number Publication date
CN1139021A (zh) 1997-01-01
DE69600103T2 (de) 1998-05-07
EP0732143B1 (de) 1997-11-19
JPH08257381A (ja) 1996-10-08
BR9601002A (pt) 1997-12-30
EP0732143A1 (de) 1996-09-18
US5635067A (en) 1997-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee