FR1334794A - Preliminary purification process of saline brines intended for the electrolysis of alkali chlorides - Google Patents

Preliminary purification process of saline brines intended for the electrolysis of alkali chlorides

Info

Publication number
FR1334794A
FR1334794A FR910781A FR910781A FR1334794A FR 1334794 A FR1334794 A FR 1334794A FR 910781 A FR910781 A FR 910781A FR 910781 A FR910781 A FR 910781A FR 1334794 A FR1334794 A FR 1334794A
Authority
FR
France
Prior art keywords
electrolysis
intended
purification process
preliminary purification
alkali chlorides
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
Application number
FR910781A
Other languages
French (fr)
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.)
Feldmuehle AG
Original Assignee
Feldmuehle 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
Priority claimed from DEF35120A external-priority patent/DE1280228B/en
Application filed by Feldmuehle AG filed Critical Feldmuehle AG
Priority to FR910781A priority Critical patent/FR1334794A/en
Application granted granted Critical
Publication of FR1334794A publication Critical patent/FR1334794A/en
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
    • 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
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
FR910781A 1961-10-12 1962-09-28 Preliminary purification process of saline brines intended for the electrolysis of alkali chlorides Expired FR1334794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910781A FR1334794A (en) 1961-10-12 1962-09-28 Preliminary purification process of saline brines intended for the electrolysis of alkali chlorides

Applications Claiming Priority (2)

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
FR910781A FR1334794A (en) 1961-10-12 1962-09-28 Preliminary purification process of saline brines intended for the electrolysis of alkali chlorides

Publications (1)

Publication Number Publication Date
FR1334794A true FR1334794A (en) 1963-08-09

Family

ID=25975121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910781A Expired FR1334794A (en) 1961-10-12 1962-09-28 Preliminary purification process of saline brines intended for the electrolysis of alkali chlorides

Country Status (1)

Country Link
FR (1) FR1334794A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267704A1 (en) * 1986-10-29 1988-05-18 Tenneco Canada Inc. Electrochemical removal of chromium from chlorate solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267704A1 (en) * 1986-10-29 1988-05-18 Tenneco Canada Inc. Electrochemical removal of chromium from chlorate solutions

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