FR2237990A1 - - Google Patents

Info

Publication number
FR2237990A1
FR2237990A1 FR7424878A FR7424878A FR2237990A1 FR 2237990 A1 FR2237990 A1 FR 2237990A1 FR 7424878 A FR7424878 A FR 7424878A FR 7424878 A FR7424878 A FR 7424878A FR 2237990 A1 FR2237990 A1 FR 2237990A1
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.)
Granted
Application number
FR7424878A
Other languages
French (fr)
Other versions
FR2237990B1 (enExample
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2237990A1 publication Critical patent/FR2237990A1/fr
Application granted granted Critical
Publication of FR2237990B1 publication Critical patent/FR2237990B1/fr
Expired legal-status Critical Current

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
FR7424878A 1973-07-18 1974-07-17 Expired FR2237990B1 (enExample)

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 true FR2237990A1 (enExample) 1975-02-14
FR2237990B1 FR2237990B1 (enExample) 1978-05-26

Family

ID=10362214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424878A Expired FR2237990B1 (enExample) 1973-07-18 1974-07-17

Country Status (4)

Country Link
BE (1) BE817675A (enExample)
FR (1) FR2237990B1 (enExample)
GB (1) GB1466669A (enExample)
IT (1) IT1017229B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424048A1 (fr) * 1978-04-27 1979-11-23 Ppg Industries Inc Procede pour la realisation d'un diaphragme en amiante contenant de la resine utile en electrochimie
FR2494307A1 (fr) * 1980-11-17 1982-05-21 Ppg Industries Inc Procede d'electrolyse d'une saumure d'un chlorure de metal alcalin dans une cuve a membrane permionique
EP0069504A3 (en) * 1981-06-22 1983-02-23 The Dow Chemical Company Improved operation and regeneration of permselective ion-exchange membrane in brine electrolysis cells

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343825A1 (fr) 1976-03-08 1977-10-07 Solvay Electrode pour la production d'un gaz dans une cellule a membrane
US4118308A (en) 1977-12-20 1978-10-03 Olin Corporation Method of renewing a porous diaphragm having reduced permeability to alkali metal chloride brines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424048A1 (fr) * 1978-04-27 1979-11-23 Ppg Industries Inc Procede pour la realisation d'un diaphragme en amiante contenant de la resine utile en electrochimie
FR2494307A1 (fr) * 1980-11-17 1982-05-21 Ppg Industries Inc Procede d'electrolyse d'une saumure d'un chlorure de metal alcalin dans une cuve a membrane permionique
EP0069504A3 (en) * 1981-06-22 1983-02-23 The Dow Chemical Company Improved operation and regeneration of permselective ion-exchange membrane in brine electrolysis cells

Also Published As

Publication number Publication date
IT1017229B (it) 1977-07-20
GB1466669A (en) 1977-03-09
FR2237990B1 (enExample) 1978-05-26
BE817675A (fr) 1975-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse