DE69600103T2 - 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
DE69600103T2
DE69600103T2 DE69600103T DE69600103T DE69600103T2 DE 69600103 T2 DE69600103 T2 DE 69600103T2 DE 69600103 T DE69600103 T DE 69600103T DE 69600103 T DE69600103 T DE 69600103T DE 69600103 T2 DE69600103 T2 DE 69600103T2
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
DE69600103D1 (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
Publication of DE69600103D1 publication Critical patent/DE69600103D1/de
Application granted granted Critical
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
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 DE69600103D1 (de) 1998-01-02
DE69600103T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155901A1 (de) * 2001-11-14 2003-05-15 Mann & Hummel Filter Verfahren zur Erzeugung von einer Beschichtung auf einer Hohlfaser

Families Citing this family (26)

* 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
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
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
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
CN102558859B (zh) * 2006-07-23 2014-12-03 宇部兴产株式会社 由多成分聚酰亚胺形成的聚酰亚胺膜及其制造方法
ATE502895T1 (de) * 2006-10-19 2011-04-15 Shell Int Research 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
EP2281926B1 (de) * 2008-05-19 2018-09-05 IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) Hohlfaser und verfahren zur herstellung einer hohlfaser
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
BR112012001481B8 (pt) * 2009-07-23 2023-05-09 Evonik Fibres Gmbh Membranas de poli-imida, e seu processo de preparação
BR112015028307B1 (pt) 2013-06-21 2022-04-05 Evonik Fibres Gmbh Método de produção de membranas de poliimida
KR101704369B1 (ko) 2013-12-16 2017-02-07 사빅 글로벌 테크놀러지스 비.브이. 처리된 혼합 매트릭스 중합 멤브레인들
JP2017500186A (ja) 2013-12-16 2017-01-05 サビック グローバル テクノロジーズ ビー．ブイ． Ｕｖおよび熱処理された高分子膜
RS59961B1 (sr) 2014-06-16 2020-03-31 Core Energy Recovery Solutions Inc Mešovite membrane za transport vodene pare i postupci za izradu istih
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155901A1 (de) * 2001-11-14 2003-05-15 Mann & Hummel Filter Verfahren zur Erzeugung von einer Beschichtung auf einer Hohlfaser

Also Published As

Publication number Publication date
DE69600103D1 (de) 1998-01-02
US5635067A (en) 1997-06-03
CN1139021A (zh) 1997-01-01
JPH08257381A (ja) 1996-10-08
BR9601002A (pt) 1997-12-30
EP0732143B1 (de) 1997-11-19
EP0732143A1 (de) 1996-09-18

Similar Documents

Publication Publication Date Title
DE69600103T2 (de) Membranen zur Trennung von Fluiden hergestellt aus Mischungen von Polyimiden
DE69722293D1 (de) Element zur Abtrennung von Wasserstoff
DE59912948D1 (de) Membran zur Trennung von Fluiden
DE59607228D1 (de) Synthetische trennmembran
DE69504980T2 (de) Verbundgegenstände für quecksilbertrennung von fluiden
DE69836965D1 (de) Mengengesteuerte filterung von flüssigkeiten
NO972418D0 (no) Fluidsepareringssystem
DE69637263D1 (de) System zur Erzeugung von Probeauszügen
DE69528120D1 (de) Trennung von gelösten Stoffen aus Lösungen
NO975403D0 (no) Lineær faststoffutskillingsenhet
BR9501833A (pt) Membranas de separação de fluidos e de gás
DE69823182T2 (de) Entfernung von co2 aus fluorkohlenwasserstoffen durch semipermeable membrane
DE69522269D1 (de) Zurückgewinnung von Substanzen aus Abströmen
DE69220652D1 (de) Trennung von Gasmischungen
DK579788D0 (da) Uorganisk filtreringsmembran modificeret til separation af proteiner
DE69412739D1 (de) Polyimid-Membrane zur Gastrennung
DE69613279T2 (de) Lufttrennung
DE59705342D1 (de) Verfahren zur Trennung von Gemischen aus Dimethylether und Chlormethan
DE69521285T2 (de) Lufttrennung
DE69621172D1 (de) Trennung von Gasmischungen
DE59506819D1 (de) Membranverfahren zur Trennung fluider Gemische
DE69708306T2 (de) Abtrennung von wasser aus verfahrenströmen
DE69521017D1 (de) Lufttrennung
DE69823184D1 (de) Trennung von co2 von ungesättigten fluorierten kohlenwasserstoffen durch semipermeable membrane
DE29500072U1 (de) Verbindungselement zur vorzugsweise unlösbaren Verbindung von Blechen

Legal Events

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