CH429681A - Process for pre-cleaning brine for chlor-alkali electrolysis - Google Patents

Process for pre-cleaning brine for chlor-alkali electrolysis

Info

Publication number
CH429681A
CH429681A CH1186162A CH1186162A CH429681A CH 429681 A CH429681 A CH 429681A CH 1186162 A CH1186162 A CH 1186162A CH 1186162 A CH1186162 A CH 1186162A CH 429681 A CH429681 A CH 429681A
Authority
CH
Switzerland
Prior art keywords
chlor
alkali electrolysis
cleaning brine
brine
cleaning
Prior art date
Application number
CH1186162A
Other languages
German (de)
Inventor
Karl Dr Hass
Hans Dr Epler
Gerhard Dr Hauck
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of CH429681A publication Critical patent/CH429681A/en

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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • 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
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/085—Removing impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CH1186162A 1961-10-12 1962-10-09 Process for pre-cleaning brine for chlor-alkali electrolysis CH429681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF35120A DE1280228B (en) 1961-10-12 1961-10-12 Process for pre-cleaning brine for chlor-alkali electrolysis

Publications (1)

Publication Number Publication Date
CH429681A true CH429681A (en) 1967-02-15

Family

ID=7095861

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1186162A CH429681A (en) 1961-10-12 1962-10-09 Process for pre-cleaning brine for chlor-alkali electrolysis

Country Status (4)

Country Link
US (1) US3250692A (en)
CH (1) CH429681A (en)
DE (1) DE1280228B (en)
NL (1) NL281177A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847764A (en) * 1972-01-07 1974-11-12 Texaco Inc Secondary recovery process utilizing brine electrolyzed to remove hydrogen sulfide

Also Published As

Publication number Publication date
US3250692A (en) 1966-05-10
NL281177A (en)
DE1280228B (en) 1968-10-17

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