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
Application number
FR7424878A
Other languages
French (fr)
Other versions
FR2237990A1 (en
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

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous 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)
FR7424878A 1973-07-18 1974-07-17 Expired FR2237990B1 (en)

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)

* Cited by examiner, † Cited by third party
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

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

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Legal Events

Date Code Title Description
ST Notification of lapse