JPS5337598A - Regenerating method for cation exchange membranes for electrolysis of alkali chloride - Google Patents
Regenerating method for cation exchange membranes for electrolysis of alkali chlorideInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1976
- 1976-09-21 JP JP51112450A patent/JPS5948665B2/en not_active Expired
Cited By (4)
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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