JPS5394289A - Improved ion exchange membrane and production thereof - Google Patents

Improved ion exchange membrane and production thereof

Info

Publication number
JPS5394289A
JPS5394289A JP872477A JP872477A JPS5394289A JP S5394289 A JPS5394289 A JP S5394289A JP 872477 A JP872477 A JP 872477A JP 872477 A JP872477 A JP 872477A JP S5394289 A JPS5394289 A JP S5394289A
Authority
JP
Japan
Prior art keywords
exchange membrane
production
ion exchange
improved ion
contg
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
JP872477A
Other languages
Japanese (ja)
Other versions
JPS577168B2 (en
Inventor
Maomi Seko
Yasumichi Yamakoshi
Koji Miyauchi
Kyoji Kimoto
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP872477A priority Critical patent/JPS5394289A/en
Publication of JPS5394289A publication Critical patent/JPS5394289A/en
Publication of JPS577168B2 publication Critical patent/JPS577168B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: To provide a fluorine-contg. cation exchange membrane composed of two layers having side chains to which carboxylic and sulfonic acid groups have been bonded, respectively, which shows high current efficiency and consumes less electric power esp. when used as a diaphragm for electrolysis of NaCl.
COPYRIGHT: (C)1978,JPO&Japio
JP872477A 1977-01-31 1977-01-31 Improved ion exchange membrane and production thereof Granted JPS5394289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP872477A JPS5394289A (en) 1977-01-31 1977-01-31 Improved ion exchange membrane and production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP872477A JPS5394289A (en) 1977-01-31 1977-01-31 Improved ion exchange membrane and production thereof

Publications (2)

Publication Number Publication Date
JPS5394289A true JPS5394289A (en) 1978-08-18
JPS577168B2 JPS577168B2 (en) 1982-02-09

Family

ID=11700889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP872477A Granted JPS5394289A (en) 1977-01-31 1977-01-31 Improved ion exchange membrane and production thereof

Country Status (1)

Country Link
JP (1) JPS5394289A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837185A (en) * 1981-08-26 1983-03-04 Tokuyama Soda Co Ltd Cation exchange membrane and electrolyzing method for alkali metal salt by ion exchange membrane method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236589A (en) * 1975-09-19 1977-03-19 Asahi Glass Co Ltd Membrane of cation exchange resin containing fluorine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236589A (en) * 1975-09-19 1977-03-19 Asahi Glass Co Ltd Membrane of cation exchange resin containing fluorine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837185A (en) * 1981-08-26 1983-03-04 Tokuyama Soda Co Ltd Cation exchange membrane and electrolyzing method for alkali metal salt by ion exchange membrane method

Also Published As

Publication number Publication date
JPS577168B2 (en) 1982-02-09

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