JPS6323714A - ガスを互いに分離するための内部非対称膜の選択性を高める方法 - Google Patents

ガスを互いに分離するための内部非対称膜の選択性を高める方法

Info

Publication number
JPS6323714A
JPS6323714A JP62110888A JP11088887A JPS6323714A JP S6323714 A JPS6323714 A JP S6323714A JP 62110888 A JP62110888 A JP 62110888A JP 11088887 A JP11088887 A JP 11088887A JP S6323714 A JPS6323714 A JP S6323714A
Authority
JP
Japan
Prior art keywords
membrane
selectivity
polyetherimide
asymmetric
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.)
Pending
Application number
JP62110888A
Other languages
English (en)
Japanese (ja)
Inventor
インゴ・ピナウ
ヤン・ヴイント
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.)
GKSS Forshungszentrum Geesthacht GmbH
Original Assignee
GKSS Forshungszentrum Geesthacht GmbH
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 GKSS Forshungszentrum Geesthacht GmbH filed Critical GKSS Forshungszentrum Geesthacht GmbH
Publication of JPS6323714A publication Critical patent/JPS6323714A/ja
Pending 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
    • B01D71/58—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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP62110888A 1986-05-09 1987-05-08 ガスを互いに分離するための内部非対称膜の選択性を高める方法 Pending JPS6323714A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3615649.3 1986-05-09
DE19863615649 DE3615649A1 (de) 1986-05-09 1986-05-09 Verfahren zur herstellung hochselektiver integralasymmetrischer polyetherimid-membranen

Publications (1)

Publication Number Publication Date
JPS6323714A true JPS6323714A (ja) 1988-02-01

Family

ID=6300465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62110888A Pending JPS6323714A (ja) 1986-05-09 1987-05-08 ガスを互いに分離するための内部非対称膜の選択性を高める方法

Country Status (4)

Country Link
US (1) US5007944A (enExample)
EP (1) EP0244635B1 (enExample)
JP (1) JPS6323714A (enExample)
DE (2) DE3615649A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034024A (en) * 1989-10-10 1991-07-23 E. I. Du Pont De Nemours And Company Surfactant treatment of aromatic polyimide gas separation membranes
US5702503A (en) * 1994-06-03 1997-12-30 Uop Composite gas separation membranes and making thereof
JPH08323131A (ja) * 1995-05-29 1996-12-10 Nitto Denko Corp 混合ガスの分離方法
JPH10113544A (ja) * 1996-07-08 1998-05-06 Ngk Insulators Ltd ガス分離体
DE60127734T2 (de) 2000-01-19 2007-12-27 Ube Industries, Ltd., Ube Gastrennungsmembran und seine Verwendung
JP5541556B2 (ja) * 2007-06-20 2014-07-09 日産自動車株式会社 水素分離装置及びその製造方法
CN111167316B (zh) * 2020-01-06 2021-01-01 南京工业大学 一种用于制备分离膜的常温选择性溶胀开孔方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588735A (ja) * 1981-07-10 1983-01-18 Ube Ind Ltd 芳香族ポリイミド多孔質膜の改質方法
JPS5955306A (ja) * 1982-09-22 1984-03-30 Agency Of Ind Science & Technol 複合分離膜の製法
JPS6182810A (ja) * 1984-06-01 1986-04-26 ゲ−・カ−・エス・エス・フオルシユングスツエントルム・ゲ−シユタハト・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ガスを相互に分離する合体非対称メンブランの製造法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980456A (en) * 1975-03-31 1976-09-14 General Electric Company Method for sealing breaches in multi-layer ultrathin membrane composites
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4156597A (en) * 1977-09-23 1979-05-29 General Electric Company Ultrathin polyetherimide membrane and gas separation process
GB2104832B (en) * 1981-07-01 1985-01-23 Ube Industries Mofifying porous polymeric membrane
GB2104411B (en) * 1981-07-08 1985-02-20 Ube Industries Aromatic polyimide composite separating membrane
JPS5811003A (ja) * 1981-07-10 1983-01-21 Ube Ind Ltd ポリイミド系気体分離膜
US4654055A (en) * 1983-06-30 1987-03-31 Monsanto Company Asymmetric gas separation membranes
US4486202A (en) * 1983-06-30 1984-12-04 Monsanto Company Asymmetric gas separation membranes
US4575385A (en) * 1983-06-30 1986-03-11 Monsanto Company Permeation modified gas separation membranes
EP0141793A1 (en) * 1983-06-30 1985-05-15 Monsanto Company Asymmetric gas separation membranes having increased selectivy, and process for their production
US4472175A (en) * 1983-06-30 1984-09-18 Monsanto Company Asymmetric gas separation membranes
EP0144054B1 (en) * 1983-11-26 1990-05-30 Matsushita Electric Industrial Co., Ltd. Composite films adapted for selective gas separation
US4527999A (en) * 1984-03-23 1985-07-09 Abcor, Inc. Separation membrane and method of preparing and using same
US4606740A (en) * 1985-04-15 1986-08-19 Uop Inc. Separation of polar gases from nonpolar gases
US4695295A (en) * 1986-09-24 1987-09-22 The Dow Chemical Company Gas separation membranes from polymers containing a hydrocarbon backbone and pendant (hydrocarbylamido)alkyl ester moieties

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588735A (ja) * 1981-07-10 1983-01-18 Ube Ind Ltd 芳香族ポリイミド多孔質膜の改質方法
JPS5955306A (ja) * 1982-09-22 1984-03-30 Agency Of Ind Science & Technol 複合分離膜の製法
JPS6182810A (ja) * 1984-06-01 1986-04-26 ゲ−・カ−・エス・エス・フオルシユングスツエントルム・ゲ−シユタハト・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ガスを相互に分離する合体非対称メンブランの製造法

Also Published As

Publication number Publication date
DE3768850D1 (de) 1991-05-02
DE3615649A1 (de) 1987-11-19
DE3615649C2 (enExample) 1988-02-25
EP0244635B1 (de) 1991-03-27
EP0244635A3 (en) 1988-07-06
US5007944A (en) 1991-04-16
EP0244635A2 (de) 1987-11-11

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