SU738352A1 - Method for producing fluorocarbon cation exchange membrane for electrolysis - Google Patents
Method for producing fluorocarbon cation exchange membrane for electrolysisInfo
- Publication number
- SU738352A1 SU738352A1 SU2637761/05A SU2637761A SU738352A1 SU 738352 A1 SU738352 A1 SU 738352A1 SU 2637761/05 A SU2637761/05 A SU 2637761/05A SU 2637761 A SU2637761 A SU 2637761A SU 738352 A1 SU738352 A1 SU 738352A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- electrolysis
- exchange membrane
- cation exchange
- producing
- film
- Prior art date
Links
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
1. Способ получения фторуглеродной катионообменной мембраны для электролиза путем гидролиза сульфонилфторидных групп пленки из перфорированного сополимера с последующей обработкой ее кислотой и термообработкой, отличающийся тем, что, с целью уменьшения напряжения при электролизе, обработку кислотой осуществляют на глубину 0,01 - 0,2 толщины пленки по меньшей мере с одной стороны пленки.2. Способ по п.1, отличающийся тем, что, с целью увеличения коэффициента использования тока, термообработку осуществляют при 100 - 400C.1. A method of producing a fluorocarbon cation-exchange membrane for electrolysis by hydrolysis of a sulfonyl fluoride film of a perforated copolymer film with subsequent treatment with acid and heat treatment, characterized in that, in order to reduce the voltage during electrolysis, acid treatment is carried out to a depth of 0.01 - 0.2 thickness films on at least one side of the film. The method according to claim 1, characterized in that, in order to increase the current utilization factor, heat treatment is carried out at 100-400C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2637761/05A SU738352A1 (en) | 1978-07-04 | 1978-07-04 | Method for producing fluorocarbon cation exchange membrane for electrolysis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2637761/05A SU738352A1 (en) | 1978-07-04 | 1978-07-04 | Method for producing fluorocarbon cation exchange membrane for electrolysis |
Publications (1)
Publication Number | Publication Date |
---|---|
SU738352A1 true SU738352A1 (en) | 1999-07-10 |
Family
ID=60523088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2637761/05A SU738352A1 (en) | 1978-07-04 | 1978-07-04 | Method for producing fluorocarbon cation exchange membrane for electrolysis |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU738352A1 (en) |
-
1978
- 1978-07-04 SU SU2637761/05A patent/SU738352A1/en active
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