JPS5337598A - Regenerating method for cation exchange membranes for electrolysis of alkali chloride - Google Patents

Regenerating method for cation exchange membranes for electrolysis of alkali chloride

Info

Publication number
JPS5337598A
JPS5337598A JP11245076A JP11245076A JPS5337598A JP S5337598 A JPS5337598 A JP S5337598A JP 11245076 A JP11245076 A JP 11245076A JP 11245076 A JP11245076 A JP 11245076A JP S5337598 A JPS5337598 A JP S5337598A
Authority
JP
Japan
Prior art keywords
electrolysis
cation exchange
exchange membranes
alkali chloride
regenerating method
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
JP11245076A
Other languages
Japanese (ja)
Other versions
JPS5948665B2 (en
Inventor
Nobuyuki Kuramoto
Shunji Matsuura
Yoshiharu Takasaki
Kensuke Moya
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.)
Tokuyama Corp
Original Assignee
Tokuyama Corp
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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP51112450A priority Critical patent/JPS5948665B2/en
Publication of JPS5337598A publication Critical patent/JPS5337598A/en
Publication of JPS5948665B2 publication Critical patent/JPS5948665B2/en
Expired legal-status Critical Current

Links

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  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

PURPOSE: To restore current efficiency and interpole voltage to the original condition by bringing perfluorocarbon cation exchange membranes reduced in their functions by the electrolysis of alkali chloride aq. solutions for many hours into contact with acid having oxidizing power.
COPYRIGHT: (C)1978,JPO&Japio
JP51112450A 1976-09-21 1976-09-21 Method for regenerating cation exchange membrane for alkali chloride electrolysis Expired JPS5948665B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51112450A JPS5948665B2 (en) 1976-09-21 1976-09-21 Method for regenerating cation exchange membrane for alkali chloride electrolysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51112450A JPS5948665B2 (en) 1976-09-21 1976-09-21 Method for regenerating cation exchange membrane for alkali chloride electrolysis

Publications (2)

Publication Number Publication Date
JPS5337598A true JPS5337598A (en) 1978-04-06
JPS5948665B2 JPS5948665B2 (en) 1984-11-28

Family

ID=14586926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51112450A Expired JPS5948665B2 (en) 1976-09-21 1976-09-21 Method for regenerating cation exchange membrane for alkali chloride electrolysis

Country Status (1)

Country Link
JP (1) JPS5948665B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099588A2 (en) * 1982-07-23 1984-02-01 K.K. Musashino Kagaku Kenkyusho Method of regenerating cation exchange membrane
JP2008021049A (en) * 2006-07-12 2008-01-31 Nec Corp Ticket issue system, ticket issue terminal and ticket issue method to be used therefor
JP2009242897A (en) * 2008-03-31 2009-10-22 Nippon Paper Industries Co Ltd Method for recovering performance of electrolyte cell used for preparing polysulfide and preparation method of polysulfide
JP2012241206A (en) * 2011-05-16 2012-12-10 Kobe Steel Ltd Ozone generating device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099588A2 (en) * 1982-07-23 1984-02-01 K.K. Musashino Kagaku Kenkyusho Method of regenerating cation exchange membrane
JP2008021049A (en) * 2006-07-12 2008-01-31 Nec Corp Ticket issue system, ticket issue terminal and ticket issue method to be used therefor
JP2009242897A (en) * 2008-03-31 2009-10-22 Nippon Paper Industries Co Ltd Method for recovering performance of electrolyte cell used for preparing polysulfide and preparation method of polysulfide
JP2012241206A (en) * 2011-05-16 2012-12-10 Kobe Steel Ltd Ozone generating device

Also Published As

Publication number Publication date
JPS5948665B2 (en) 1984-11-28

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