DE69030152D1 - Behandlung von Polyaramid-Gastrennungsmembranen mit oberflächenaktiven Mitteln - Google Patents

Behandlung von Polyaramid-Gastrennungsmembranen mit oberflächenaktiven Mitteln

Info

Publication number
DE69030152D1
DE69030152D1 DE69030152T DE69030152T DE69030152D1 DE 69030152 D1 DE69030152 D1 DE 69030152D1 DE 69030152 T DE69030152 T DE 69030152T DE 69030152 T DE69030152 T DE 69030152T DE 69030152 D1 DE69030152 D1 DE 69030152D1
Authority
DE
Germany
Prior art keywords
polyaramide
surfactants
treatment
gas separation
separation membranes
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
DE69030152T
Other languages
English (en)
Other versions
DE69030152T2 (de
Inventor
Richard Allen Hayes
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69030152D1 publication Critical patent/DE69030152D1/de
Publication of DE69030152T2 publication Critical patent/DE69030152T2/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69030152T 1989-10-10 1990-10-09 Behandlung von Polyaramid-Gastrennungsmembranen mit oberflächenaktiven Mitteln Expired - Fee Related DE69030152T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/418,831 US5032149A (en) 1989-10-10 1989-10-10 Surfactant treatment of polyaramide gas separation membranes

Publications (2)

Publication Number Publication Date
DE69030152D1 true DE69030152D1 (de) 1997-04-17
DE69030152T2 DE69030152T2 (de) 1997-10-02

Family

ID=23659724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030152T Expired - Fee Related DE69030152T2 (de) 1989-10-10 1990-10-09 Behandlung von Polyaramid-Gastrennungsmembranen mit oberflächenaktiven Mitteln

Country Status (5)

Country Link
US (1) US5032149A (de)
EP (1) EP0424004B1 (de)
JP (1) JPH0783825B2 (de)
CA (1) CA2027005A1 (de)
DE (1) DE69030152T2 (de)

Families Citing this family (20)

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US5131927A (en) * 1991-04-22 1992-07-21 Union Carbide Industrial Gases Technology Corporation Reactive treatment of composite gas separation membranes
US5163977A (en) * 1991-08-22 1992-11-17 The Dow Chemical Company Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the same
US5141530A (en) * 1991-08-22 1992-08-25 The Dow Chemical Company Polycarbonate, polyester, and polyestercarbonate semi-permeable gas separation membranes possessing improved gas selectivity and recovery, and processes for making and using the same
WO1993003821A1 (en) * 1991-08-22 1993-03-04 The Dow Chemical Company Semi-permeable gas separation membranes having non-ionic surfactants disposed on a membrane surface or within membrane structure and processes for making and using the same
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
US5266100A (en) * 1992-09-02 1993-11-30 E. I. Du Pont De Nemours And Company Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
DE69429494T2 (de) * 1993-10-20 2002-08-01 Air Liquide Behandlung von Membranen zur Gastrennung mit einem inerten Lösungsmittel
US6156381A (en) * 1998-12-30 2000-12-05 Mg Generon Ozone treatment of surface of membrane to improve permselectivity
US7011694B1 (en) * 2001-05-14 2006-03-14 University Of Kentucky Research Foundation CO2-selective membranes containing amino groups
US6730145B1 (en) 2002-01-29 2004-05-04 L'air Liquide Societe Anonyme Treating gas separation membrane with aqueous reagent dispersion
GB2397303B (en) * 2003-01-17 2007-04-04 Smartmembrane Corp Gas separation membranes
GB2397821B (en) * 2003-01-30 2006-04-05 Smartmembrane Corp Oxygen and nitrogen enriched atmospheres in aircraft
US20050034602A1 (en) * 2003-08-13 2005-02-17 Coan Frederick L. Air dehydration membrane
US7282148B2 (en) * 2003-10-30 2007-10-16 International Business Machines Corporation Porous silicon composite structure as large filtration array
GB0330257D0 (en) * 2003-12-31 2004-02-04 Smartmembrane Corp Nitrogen inerting system
US20050235826A1 (en) * 2004-04-27 2005-10-27 Generon Igs, Inc. Air separation system using dehydration membrane for pretreatment of compressed air
JP4849520B2 (ja) 2006-02-11 2012-01-11 独立行政法人農業・食品産業技術総合研究機構 表面処理粒状物の製造装置、方法および表面処理粒状物
JP2009022886A (ja) * 2007-07-19 2009-02-05 Kurita Water Ind Ltd 透過膜の阻止率向上方法、阻止率向上透過膜、透過膜処理方法および装置
US10682606B2 (en) * 2017-07-07 2020-06-16 Saudi Arabian Oil Company Multilayer aromatic polyamide thin-film composite membranes for separation of gas mixtures
CN113262642B (zh) * 2020-02-17 2023-03-21 中国科学院苏州纳米技术与纳米仿生研究所 一种超高分离选择性纳滤膜、其制备方法及应用

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US3325330A (en) * 1965-06-24 1967-06-13 Gen Electric Thin, substantially defect-free organopolysiloxane films and preparation thereof
US3808303A (en) * 1971-12-30 1974-04-30 Du Pont Ether treatment of nitrogen-containing polymer membranes
FR2193634A1 (en) * 1972-07-20 1974-02-22 Du Pont Polyimide semi-permeable membranes
US3874986A (en) * 1974-05-20 1975-04-01 Gen Electric Laminated porous/non-porous membranes
US3980456A (en) * 1975-03-31 1976-09-14 General Electric Company Method for sealing breaches in multi-layer ultrathin membrane composites
US4120098A (en) * 1976-06-22 1978-10-17 E. I. Du Pont De Nemours And Company Solvent exchange drying of membranes for gas separation
US4080744A (en) * 1976-06-22 1978-03-28 E. I. Du Pont De Nemours And Company Gas separation membrane drying with water replacement liquid
US4080743A (en) * 1976-06-22 1978-03-28 E. I. Du Pont De Nemours And Company Membrane drying process
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
GB2101137B (en) * 1981-04-14 1984-09-26 Ube Industries Producing porous aromatic imide polymer membranes
GB2104832B (en) * 1981-07-01 1985-01-23 Ube Industries Mofifying porous polymeric membrane
US4554076A (en) * 1982-08-18 1985-11-19 Georgia Tech Research Corporation Method of modifying membrane surface with oriented monolayers of amphiphilic compounds
JPS5973005A (ja) * 1982-09-16 1984-04-25 モンサント・コンパニ− ガス分離用多成分膜
US4512894A (en) * 1982-12-17 1985-04-23 Celanese Corporation Process for the production of semipermeable polybenzimidazole membranes and the resultant product
US4715960A (en) * 1983-03-10 1987-12-29 Exxon Research And Engineering Company Method for the modification of polycarbonate membranes, the membranes produced by such method and their use
JPS59216603A (ja) * 1983-05-25 1984-12-06 Agency Of Ind Science & Technol ガス分離用複合膜
US4484935A (en) * 1983-06-30 1984-11-27 Monsanto Company Permeation modified membrane
US4486202A (en) * 1983-06-30 1984-12-04 Monsanto Company Asymmetric gas separation membranes
EP0141793A1 (de) * 1983-06-30 1985-05-15 Monsanto Company Asymmetrische Membranen für die Gastrennung mit erhöhter Selektivität sowie deren Herstellungsverfahren
US4472175A (en) * 1983-06-30 1984-09-18 Monsanto Company Asymmetric gas separation membranes
US4654055A (en) * 1983-06-30 1987-03-31 Monsanto Company Asymmetric gas separation membranes
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
US4606740A (en) * 1985-04-15 1986-08-19 Uop Inc. Separation of polar gases from nonpolar gases
JPS6297624A (ja) * 1985-10-24 1987-05-07 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− ガス分離法及びその膜
US4705540A (en) * 1986-04-17 1987-11-10 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4719062A (en) * 1986-04-23 1988-01-12 E. I. Du Pont De Nemours And Company Extractant-surfactant post-treatments of permselective composite membranes
JPS62294419A (ja) * 1986-06-11 1987-12-21 Toray Ind Inc 気体分離膜の製造方法
US4728346A (en) * 1986-08-15 1988-03-01 Permea Inc. Permeation modified asymmetric gas separation membranes having graded density skins
US4717394A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
JPS63151333A (ja) * 1986-12-15 1988-06-23 Toray Ind Inc 気体分離膜およびその製造方法
US4871461A (en) * 1987-01-22 1989-10-03 The General Director Of The Agency Of Industrial Science And Technology Polymer composite membrane
US4767422A (en) * 1987-04-08 1988-08-30 Union Carbide Corporation Composite separation membranes and the preparation and use thereof
JPS6480419A (en) * 1987-09-21 1989-03-27 Dainippon Ink & Chemicals Gaseous oxygen permselective membrane
US4877421A (en) * 1987-11-02 1989-10-31 Union Carbide Corporation Treatment of permeable membranes
JPH01123618A (ja) * 1987-11-10 1989-05-16 Asahi Glass Co Ltd 複合気体分離膜
JPH01123617A (ja) * 1987-11-10 1989-05-16 Asahi Glass Co Ltd 気体分離用複合膜の製造法
US4863496A (en) * 1988-04-13 1989-09-05 E. I. Du Pont De Nemours And Co. Reactive posttreatment for gas separation membranes
US4859215A (en) * 1988-05-02 1989-08-22 Air Products And Chemicals, Inc. Polymeric membrane for gas separation
US4883593A (en) * 1988-10-27 1989-11-28 Bend Research, Inc. Ultrathin-skinned asymmetric membranes by immiscible solvents treatment

Also Published As

Publication number Publication date
JPH03186327A (ja) 1991-08-14
DE69030152T2 (de) 1997-10-02
US5032149A (en) 1991-07-16
EP0424004A1 (de) 1991-04-24
JPH0783825B2 (ja) 1995-09-13
EP0424004B1 (de) 1997-03-12
CA2027005A1 (en) 1991-04-11

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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