JPS6153090B2 - - Google Patents

Info

Publication number
JPS6153090B2
JPS6153090B2 JP56105620A JP10562081A JPS6153090B2 JP S6153090 B2 JPS6153090 B2 JP S6153090B2 JP 56105620 A JP56105620 A JP 56105620A JP 10562081 A JP10562081 A JP 10562081A JP S6153090 B2 JPS6153090 B2 JP S6153090B2
Authority
JP
Japan
Prior art keywords
membrane
polyimide
heat
aromatic
solvent
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
Application number
JP56105620A
Other languages
English (en)
Japanese (ja)
Other versions
JPS588514A (ja
Inventor
Hiroshi Makino
Yoshihiro Kusuki
Takashi Harada
Hiroshi Shimazaki
Toshio Ishida
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP56105620A priority Critical patent/JPS588514A/ja
Publication of JPS588514A publication Critical patent/JPS588514A/ja
Publication of JPS6153090B2 publication Critical patent/JPS6153090B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP56105620A 1981-07-08 1981-07-08 複合分離膜の製造法 Granted JPS588514A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56105620A JPS588514A (ja) 1981-07-08 1981-07-08 複合分離膜の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56105620A JPS588514A (ja) 1981-07-08 1981-07-08 複合分離膜の製造法

Publications (2)

Publication Number Publication Date
JPS588514A JPS588514A (ja) 1983-01-18
JPS6153090B2 true JPS6153090B2 (en]) 1986-11-15

Family

ID=14412530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56105620A Granted JPS588514A (ja) 1981-07-08 1981-07-08 複合分離膜の製造法

Country Status (1)

Country Link
JP (1) JPS588514A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02108490A (ja) * 1988-10-14 1990-04-20 Komatsu Ltd レーザ加工方法
JPH034393U (en]) * 1989-06-06 1991-01-17

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955306A (ja) * 1982-09-22 1984-03-30 Agency Of Ind Science & Technol 複合分離膜の製法
JPS5955313A (ja) * 1982-09-22 1984-03-30 Agency Of Ind Science & Technol 複合分離膜の製造法
JPS59225705A (ja) * 1983-06-07 1984-12-18 Nitto Electric Ind Co Ltd 複合膜及びその製造方法
JPS6094106A (ja) * 1983-10-27 1985-05-27 Nitto Electric Ind Co Ltd 複合膜の製造方法
JP2592691Y2 (ja) * 1993-12-20 1999-03-24 ヤマハ株式会社 木管楽器の鍵機構
ES2137112B1 (es) * 1997-12-26 2000-09-01 Consejo Superior Investigacion Procedimiento para la preparacion de membranas de carbono asimetricas.
US7811359B2 (en) 2007-01-18 2010-10-12 General Electric Company Composite membrane for separation of carbon dioxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822202A (en) * 1972-07-20 1974-07-02 Du Pont Heat treatment of membranes of selected polyimides,polyesters and polyamides
JPS5825690B2 (ja) * 1972-07-20 1983-05-28 イ− アイ デユポン デ ニモアス アンド カンパニ− ヒタイシヨウセイポリイミドマクトソノセイホウ
US4071590A (en) * 1974-11-02 1978-01-31 Forschungsinstitute Bergof Gmbh Composite asymmetrical membranes
FR2410501A1 (fr) * 1976-11-15 1979-06-29 Monsanto Co Membranes a composants multiples pour des separations de gaz
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02108490A (ja) * 1988-10-14 1990-04-20 Komatsu Ltd レーザ加工方法
JPH034393U (en]) * 1989-06-06 1991-01-17

Also Published As

Publication number Publication date
JPS588514A (ja) 1983-01-18

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