FR1324447A - Procédé de récupération de la cryolite - Google Patents

Procédé de récupération de la cryolite

Info

Publication number
FR1324447A
FR1324447A FR893149A FR893149A FR1324447A FR 1324447 A FR1324447 A FR 1324447A FR 893149 A FR893149 A FR 893149A FR 893149 A FR893149 A FR 893149A FR 1324447 A FR1324447 A FR 1324447A
Authority
FR
France
Prior art keywords
recovery process
cryolite
cryolite recovery
recovery
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
FR893149A
Other languages
English (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.)
Alcan Research and Development Ltd
Original Assignee
Aluminium Laboratories 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
Priority claimed from US100268A external-priority patent/US3106448A/en
Application filed by Aluminium Laboratories Ltd filed Critical Aluminium Laboratories Ltd
Priority to FR893149A priority Critical patent/FR1324447A/fr
Application granted granted Critical
Publication of FR1324447A publication Critical patent/FR1324447A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/18—Electrolytes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/08—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals with sodium carbonate, e.g. sinter processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
FR893149A 1961-04-03 1962-04-03 Procédé de récupération de la cryolite Expired FR1324447A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR893149A FR1324447A (fr) 1961-04-03 1962-04-03 Procédé de récupération de la cryolite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US100268A US3106448A (en) 1961-04-03 1961-04-03 Recovery of cryolite
FR893149A FR1324447A (fr) 1961-04-03 1962-04-03 Procédé de récupération de la cryolite

Publications (1)

Publication Number Publication Date
FR1324447A true FR1324447A (fr) 1963-04-19

Family

ID=26195061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893149A Expired FR1324447A (fr) 1961-04-03 1962-04-03 Procédé de récupération de la cryolite

Country Status (1)

Country Link
FR (1) FR1324447A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114074949A (zh) * 2021-10-18 2022-02-22 郑州大学 一种电解槽废料中氟化物的催化解离方法
CN114618865A (zh) * 2022-02-28 2022-06-14 北京科技大学 一种阳极炭渣的回收利用方法
CN115536050A (zh) * 2022-11-02 2022-12-30 中南大学 一种利用铝灰重组制备冰晶石的工艺方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114074949A (zh) * 2021-10-18 2022-02-22 郑州大学 一种电解槽废料中氟化物的催化解离方法
CN114618865A (zh) * 2022-02-28 2022-06-14 北京科技大学 一种阳极炭渣的回收利用方法
CN114618865B (zh) * 2022-02-28 2023-05-16 北京科技大学 一种阳极炭渣的回收利用方法
CN115536050A (zh) * 2022-11-02 2022-12-30 中南大学 一种利用铝灰重组制备冰晶石的工艺方法

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