DE69429494T2 - Behandlung von Membranen zur Gastrennung mit einem inerten Lösungsmittel - Google Patents

Behandlung von Membranen zur Gastrennung mit einem inerten Lösungsmittel

Info

Publication number
DE69429494T2
DE69429494T2 DE69429494T DE69429494T DE69429494T2 DE 69429494 T2 DE69429494 T2 DE 69429494T2 DE 69429494 T DE69429494 T DE 69429494T DE 69429494 T DE69429494 T DE 69429494T DE 69429494 T2 DE69429494 T2 DE 69429494T2
Authority
DE
Germany
Prior art keywords
membranes
treatment
inert solvent
gas separation
separation
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
DE69429494T
Other languages
English (en)
Other versions
DE69429494D1 (de
Inventor
Ian Charles Roman
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of DE69429494D1 publication Critical patent/DE69429494D1/de
Publication of DE69429494T2 publication Critical patent/DE69429494T2/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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69429494T 1993-10-20 1994-10-19 Behandlung von Membranen zur Gastrennung mit einem inerten Lösungsmittel Expired - Fee Related DE69429494T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13831093A 1993-10-20 1993-10-20

Publications (2)

Publication Number Publication Date
DE69429494D1 DE69429494D1 (de) 2002-01-31
DE69429494T2 true DE69429494T2 (de) 2002-08-01

Family

ID=22481461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429494T Expired - Fee Related DE69429494T2 (de) 1993-10-20 1994-10-19 Behandlung von Membranen zur Gastrennung mit einem inerten Lösungsmittel

Country Status (5)

Country Link
US (1) US5868992A (de)
EP (1) EP0649675B1 (de)
JP (1) JPH07251044A (de)
CA (1) CA2118428A1 (de)
DE (1) DE69429494T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985475A (en) * 1997-06-17 1999-11-16 Aer Energy Resources, Inc. Membrane for selective transport of oxygen over water vapor and metal-air electrochemical cell including said membrane
US6540813B2 (en) * 2000-06-13 2003-04-01 Praxair Technology, Inc. Method of preparing composite gas separation membranes from perfluoropolymers
US6406517B1 (en) * 2000-09-08 2002-06-18 Cms Technology Holdings, Inc. Designed selectivity gas permeable membranes
US6730145B1 (en) * 2002-01-29 2004-05-04 L'air Liquide Societe Anonyme Treating gas separation membrane with aqueous reagent dispersion
US6843829B2 (en) * 2002-03-27 2005-01-18 L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedures Georges Claude Block polyurethane-ether and polyurea-ether gas separation membranes
US6723152B2 (en) 2002-07-01 2004-04-20 Praxair Technology, Inc. Gas separation using membranes formed from blends of perfluorinated polymers
US7972415B2 (en) * 2008-12-11 2011-07-05 Spx Corporation Membrane-based compressed air breathing system
ES2939628T3 (es) * 2016-11-04 2023-04-25 Dow Global Technologies Llc Uso de hidrocarburos para mejorar las propiedades de membranas de poliimida que contiene halógeno
CN108525524B (zh) * 2018-04-17 2021-05-14 上海穗杉实业股份有限公司 一种中空纤维气体分离膜的修复装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039295A (en) * 1962-06-29 1966-08-17 Sealectro Corp Polytetrafluoroethylene compositions
JPS5522504B2 (de) * 1972-12-05 1980-06-17
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4415608A (en) * 1982-01-15 1983-11-15 Uop Inc. Continuous production of polymethylpentene membranes
US4504228A (en) * 1982-03-09 1985-03-12 Daikin Kogyo Co., Ltd. Dental casting
EP0141793A1 (de) * 1983-06-30 1985-05-15 Monsanto Company Asymmetrische Membranen für die Gastrennung mit erhöhter Selektivität sowie deren Herstellungsverfahren
US4527999A (en) * 1984-03-23 1985-07-09 Abcor, Inc. Separation membrane and method of preparing and using same
EP0179474A3 (de) * 1984-10-24 1988-07-13 E.I. Du Pont De Nemours And Company Membran für Gastrennung und Verfahren zu ihrer Herstellung
US4776936A (en) * 1986-05-09 1988-10-11 Gulf South Research Institute Process for increasing the selectivity of anisotropic gas separation membranes
US4784880A (en) * 1986-07-25 1988-11-15 Albany International Corp. Method for modifying asymmetric membranes by endo-treating
US4767422A (en) * 1987-04-08 1988-08-30 Union Carbide Corporation Composite separation membranes and the preparation and use thereof
US4881954A (en) * 1987-07-31 1989-11-21 Union Carbide Corporation Permeable membranes for enhanced gas separation
US4976897A (en) * 1987-12-16 1990-12-11 Hoechst Celanese Corporation Composite porous membranes and methods of making the same
US4906377A (en) * 1988-05-04 1990-03-06 Millipore Corporation Fluorocarbon membranes and process for making fluorocarbon membranes
GB8907088D0 (en) * 1989-03-29 1989-05-10 Gore & Ass Polymeric tetrafluoroethylene articles,and articles,and compositions and processes for preparing same
JP3027606B2 (ja) * 1989-06-15 2000-04-04 デユポン・カナダ・インコーポレーテツド パーフルオロジオキソール膜
US5034024A (en) * 1989-10-10 1991-07-23 E. I. Du Pont De Nemours And Company Surfactant treatment of aromatic polyimide gas separation membranes
US5032149A (en) * 1989-10-10 1991-07-16 E. I. Du Pont De Nemours And Company Surfactant treatment of polyaramide gas separation membranes
US5049167A (en) * 1989-12-13 1991-09-17 Membrane Technology & Research, Inc. Multilayer interfacial composite membrane
US5053059A (en) * 1990-06-13 1991-10-01 Du Pont Canada Inc. Air-intake system for residential furnaces
US5051113A (en) * 1990-06-13 1991-09-24 Du Pont Canada Inc. Air-intake system for mobile engines
US5160353A (en) * 1990-08-30 1992-11-03 E. I. Du Pont De Nemours & Company Gas separation membrane with ultrathin layer
US5116650A (en) * 1990-12-03 1992-05-26 W. L. Gore & Associates, Inc. Dioxole/tfe copolymer composites
US5178940A (en) * 1991-04-15 1993-01-12 Nitto Denko K.K. Composite or asymmetric fluorine-containing polyimide membrane, a process for manufacturing the same and a method for the separation and concentration of gas using the same
US5131927A (en) * 1991-04-22 1992-07-21 Union Carbide Industrial Gases Technology Corporation Reactive treatment of composite gas separation membranes
US5238471A (en) * 1992-10-14 1993-08-24 E. I. Du Pont De Nemours And Company Spray-applied fluoropolymer films for gas separation membranes

Also Published As

Publication number Publication date
US5868992A (en) 1999-02-09
DE69429494D1 (de) 2002-01-31
JPH07251044A (ja) 1995-10-03
EP0649675B1 (de) 2001-12-19
EP0649675A1 (de) 1995-04-26
CA2118428A1 (en) 1995-04-21

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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