JPH0333794B2 - - Google Patents
Info
- Publication number
- JPH0333794B2 JPH0333794B2 JP60005773A JP577385A JPH0333794B2 JP H0333794 B2 JPH0333794 B2 JP H0333794B2 JP 60005773 A JP60005773 A JP 60005773A JP 577385 A JP577385 A JP 577385A JP H0333794 B2 JPH0333794 B2 JP H0333794B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- electrolysis
- current efficiency
- caustic soda
- perfluorocation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60005773A JPS61166991A (ja) | 1985-01-18 | 1985-01-18 | 食塩電解方法 |
| US06/815,469 US4729819A (en) | 1985-01-18 | 1986-01-02 | Method for restoring the current efficiency |
| DE8686100193T DE3671253D1 (de) | 1985-01-18 | 1986-01-08 | Verfahren zur wiederherstellung der stromausbeute. |
| CA000499179A CA1282029C (en) | 1985-01-18 | 1986-01-08 | Restoring current efficiency by temporary suspension of electrolysis and reduced catholyte concentration |
| EP86100193A EP0189056B1 (en) | 1985-01-18 | 1986-01-08 | Method for restoring the current efficiency |
| CN86100211.3A CN1010860B (zh) | 1985-01-18 | 1986-01-17 | 恢复电流效率的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60005773A JPS61166991A (ja) | 1985-01-18 | 1985-01-18 | 食塩電解方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61166991A JPS61166991A (ja) | 1986-07-28 |
| JPH0333794B2 true JPH0333794B2 (enExample) | 1991-05-20 |
Family
ID=11620434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60005773A Granted JPS61166991A (ja) | 1985-01-18 | 1985-01-18 | 食塩電解方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4729819A (enExample) |
| EP (1) | EP0189056B1 (enExample) |
| JP (1) | JPS61166991A (enExample) |
| CN (1) | CN1010860B (enExample) |
| CA (1) | CA1282029C (enExample) |
| DE (1) | DE3671253D1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5833594B2 (ja) * | 2013-05-17 | 2015-12-16 | 旭化成ケミカルズ株式会社 | 電解槽の組立方法、及び運転再開方法 |
| EP3444384B1 (en) * | 2016-04-13 | 2021-03-03 | Agc Inc. | Ion exchange membrane for alkali chloride electrolysis, method for its producton and alkali chloride electrolysis apparatus |
| JP6672211B2 (ja) * | 2017-03-21 | 2020-03-25 | 株式会社東芝 | 二酸化炭素電解装置および二酸化炭素電解方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE795460A (fr) * | 1972-02-16 | 1973-08-16 | Diamond Shamrock Corp | Perfectionnements relatifs a des cuves electrolytiques |
| US4040919A (en) * | 1974-10-29 | 1977-08-09 | Hooker Chemicals & Plastics Corporation | Voltage reduction of membrane cell for the electrolysis of brine |
| US3988223A (en) * | 1975-10-28 | 1976-10-26 | Basf Wyandotte Corporation | Unplugging of electrolysis diaphragms |
| JPS52145397A (en) * | 1976-03-31 | 1977-12-03 | Asahi Chem Ind Co Ltd | Electrolysis |
| US4115218A (en) * | 1976-10-22 | 1978-09-19 | Basf Wyandotte Corporation | Method of electrolyzing brine |
| NL7804322A (nl) * | 1977-05-04 | 1978-11-07 | Asahi Glass Co Ltd | Werkwijze voor het bereiden van natriumhydroxyde door het elektrolyseren van natriumchloride. |
| JPS53149881A (en) * | 1977-06-03 | 1978-12-27 | Asahi Glass Co Ltd | Strengthened cation exchange resin membrane and production thereof |
| JPS5460294A (en) * | 1977-10-21 | 1979-05-15 | Asahi Glass Co Ltd | Electrolysis of aqueous alkali chrolide |
| DE2845943A1 (de) * | 1978-10-21 | 1980-04-30 | Hoechst Ag | Verfahren zur alkalichlorid-elektrolyse |
| US4204921A (en) * | 1979-03-19 | 1980-05-27 | Basf Wyandotte Corporation | Method for rejuvenating chlor-alkali cells |
| AU535261B2 (en) * | 1979-11-27 | 1984-03-08 | Asahi Glass Company Limited | Ion exchange membrane cell |
| US4360412A (en) * | 1980-11-17 | 1982-11-23 | Ppg Industries, Inc. | Treatment of permionic membrane |
| US4381230A (en) * | 1981-06-22 | 1983-04-26 | The Dow Chemical Company | Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells |
| US4366037A (en) * | 1982-02-26 | 1982-12-28 | Occidental Chemical Corporation | Method of increasing useful life expectancy of microporous separators |
| US4434041A (en) * | 1982-03-01 | 1984-02-28 | Olin Corporation | Method for conditioning carboxylate/sulfonate composite membranes for producing KOH |
| JPS60221595A (ja) * | 1984-04-18 | 1985-11-06 | Japan Storage Battery Co Ltd | 空気極を陰極とする塩化アルカリ電解槽の運転方法 |
-
1985
- 1985-01-18 JP JP60005773A patent/JPS61166991A/ja active Granted
-
1986
- 1986-01-02 US US06/815,469 patent/US4729819A/en not_active Expired - Fee Related
- 1986-01-08 EP EP86100193A patent/EP0189056B1/en not_active Expired
- 1986-01-08 CA CA000499179A patent/CA1282029C/en not_active Expired - Lifetime
- 1986-01-08 DE DE8686100193T patent/DE3671253D1/de not_active Expired - Lifetime
- 1986-01-17 CN CN86100211.3A patent/CN1010860B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0189056B1 (en) | 1990-05-16 |
| CA1282029C (en) | 1991-03-26 |
| CN86100211A (zh) | 1986-08-13 |
| CN1010860B (zh) | 1990-12-19 |
| DE3671253D1 (de) | 1990-06-21 |
| JPS61166991A (ja) | 1986-07-28 |
| EP0189056A1 (en) | 1986-07-30 |
| US4729819A (en) | 1988-03-08 |
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