FR2237990B1 - - Google Patents
Info
- Publication number
- FR2237990B1 FR2237990B1 FR7424878A FR7424878A FR2237990B1 FR 2237990 B1 FR2237990 B1 FR 2237990B1 FR 7424878 A FR7424878 A FR 7424878A FR 7424878 A FR7424878 A FR 7424878A FR 2237990 B1 FR2237990 B1 FR 2237990B1
- Authority
- FR
- France
- 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
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
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3416673A GB1466669A (en) | 1973-07-18 | 1973-07-18 | Cleaning porous diaphragms in electrolytic cells |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2237990A1 FR2237990A1 (en) | 1975-02-14 |
FR2237990B1 true FR2237990B1 (en) | 1978-05-26 |
Family
ID=10362214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7424878A Expired FR2237990B1 (en) | 1973-07-18 | 1974-07-17 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE817675A (en) |
FR (1) | FR2237990B1 (en) |
GB (1) | GB1466669A (en) |
IT (1) | IT1017229B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4186065A (en) * | 1978-04-27 | 1980-01-29 | Ppg Industries, Inc. | Method of preparing a resin-containing asbestos diaphragm |
US4311567A (en) * | 1980-11-17 | 1982-01-19 | 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 |
-
1973
- 1973-07-18 GB GB3416673A patent/GB1466669A/en not_active Expired
-
1974
- 1974-07-15 BE BE146576A patent/BE817675A/en unknown
- 1974-07-17 FR FR7424878A patent/FR2237990B1/fr not_active Expired
- 1974-07-17 IT IT2527174A patent/IT1017229B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2237990A1 (en) | 1975-02-14 |
BE817675A (en) | 1975-01-15 |
IT1017229B (en) | 1977-07-20 |
GB1466669A (en) | 1977-03-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |