JPS53125980A - Improved polybenzimidazolone selective permeable membrane - Google Patents

Improved polybenzimidazolone selective permeable membrane

Info

Publication number
JPS53125980A
JPS53125980A JP4097877A JP4097877A JPS53125980A JP S53125980 A JPS53125980 A JP S53125980A JP 4097877 A JP4097877 A JP 4097877A JP 4097877 A JP4097877 A JP 4097877A JP S53125980 A JPS53125980 A JP S53125980A
Authority
JP
Japan
Prior art keywords
polybenzimidazolone
permeable membrane
selective permeable
improved
membrane
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.)
Granted
Application number
JP4097877A
Other languages
Japanese (ja)
Other versions
JPS6051362B2 (en
Inventor
Shigeyoshi Hara
Yutaka Takeya
Yuzuru Hayashi
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP4097877A priority Critical patent/JPS6051362B2/en
Publication of JPS53125980A publication Critical patent/JPS53125980A/en
Publication of JPS6051362B2 publication Critical patent/JPS6051362B2/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE:To provide a selective permeable membrane with an excellent water permeability and salt exclusivity as well as a proper chemical stability and a mechanical strength, through crosslinking agent in forming polybenzimidazolone into a membrane from organic solvent solution.
JP4097877A 1977-04-12 1977-04-12 Improved polybenzimidazolone selectively permeable membrane Expired JPS6051362B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4097877A JPS6051362B2 (en) 1977-04-12 1977-04-12 Improved polybenzimidazolone selectively permeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4097877A JPS6051362B2 (en) 1977-04-12 1977-04-12 Improved polybenzimidazolone selectively permeable membrane

Publications (2)

Publication Number Publication Date
JPS53125980A true JPS53125980A (en) 1978-11-02
JPS6051362B2 JPS6051362B2 (en) 1985-11-13

Family

ID=12595520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4097877A Expired JPS6051362B2 (en) 1977-04-12 1977-04-12 Improved polybenzimidazolone selectively permeable membrane

Country Status (1)

Country Link
JP (1) JPS6051362B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162311A (en) * 1979-06-04 1980-12-17 Nitto Electric Ind Co Ltd Manufacture of selective permeable membrane
JPS5892403A (en) * 1981-11-27 1983-06-01 Teijin Ltd Crosslinked polybenzimidazolone selective permeable membrane
JPS624422A (en) * 1985-06-27 1987-01-10 エイ／ジ−・テクノロジ−・コ−ポレ−シヨン Anisotropic film for separating gas and manufacture thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162311A (en) * 1979-06-04 1980-12-17 Nitto Electric Ind Co Ltd Manufacture of selective permeable membrane
JPS587324B2 (en) * 1979-06-04 1983-02-09 日東電工株式会社 Manufacturing method of selectively permeable membrane
JPS5892403A (en) * 1981-11-27 1983-06-01 Teijin Ltd Crosslinked polybenzimidazolone selective permeable membrane
JPH0160283B2 (en) * 1981-11-27 1989-12-21 Teijin Ltd
JPS624422A (en) * 1985-06-27 1987-01-10 エイ／ジ−・テクノロジ−・コ−ポレ−シヨン Anisotropic film for separating gas and manufacture thereof

Also Published As

Publication number Publication date
JPS6051362B2 (en) 1985-11-13

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