JPS53106769A - Production of acrylonitrile porous film - Google Patents

Production of acrylonitrile porous film

Info

Publication number
JPS53106769A
JPS53106769A JP2320877A JP2320877A JPS53106769A JP S53106769 A JPS53106769 A JP S53106769A JP 2320877 A JP2320877 A JP 2320877A JP 2320877 A JP2320877 A JP 2320877A JP S53106769 A JPS53106769 A JP S53106769A
Authority
JP
Japan
Prior art keywords
porous film
acrylonitrile
production
film
inorgnic
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
JP2320877A
Other languages
Japanese (ja)
Other versions
JPS6026148B2 (en
Inventor
Seiji Takao
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.)
Japan Exlan Co Ltd
Original Assignee
Japan Exlan Co 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 Japan Exlan Co Ltd filed Critical Japan Exlan Co Ltd
Priority to JP2320877A priority Critical patent/JPS6026148B2/en
Publication of JPS53106769A publication Critical patent/JPS53106769A/en
Publication of JPS6026148B2 publication Critical patent/JPS6026148B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: A film formed from an acrylonitrile polymer solution in a concentrated inorgnic aqueous solution is coagulated and heat treated under specific conditions to produce a porous film with improved asymmetry of film structure, separating performance and mechanical properties.
COPYRIGHT: (C)1978,JPO&Japio
JP2320877A 1977-03-02 1977-03-02 Method for manufacturing acrylonitrile porous membrane Expired JPS6026148B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2320877A JPS6026148B2 (en) 1977-03-02 1977-03-02 Method for manufacturing acrylonitrile porous membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2320877A JPS6026148B2 (en) 1977-03-02 1977-03-02 Method for manufacturing acrylonitrile porous membrane

Publications (2)

Publication Number Publication Date
JPS53106769A true JPS53106769A (en) 1978-09-18
JPS6026148B2 JPS6026148B2 (en) 1985-06-21

Family

ID=12104237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2320877A Expired JPS6026148B2 (en) 1977-03-02 1977-03-02 Method for manufacturing acrylonitrile porous membrane

Country Status (1)

Country Link
JP (1) JPS6026148B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135006A (en) * 1981-02-13 1982-08-20 Daicel Chem Ind Ltd Ultrafiltration membrance
WO1998034719A1 (en) * 1997-02-07 1998-08-13 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber membrane and method of manufacturing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135006A (en) * 1981-02-13 1982-08-20 Daicel Chem Ind Ltd Ultrafiltration membrance
WO1998034719A1 (en) * 1997-02-07 1998-08-13 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber membrane and method of manufacturing same

Also Published As

Publication number Publication date
JPS6026148B2 (en) 1985-06-21

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