FR928263A - Improvement in the manufacture of alumina by the bayer process - Google Patents

Improvement in the manufacture of alumina by the bayer process

Info

Publication number
FR928263A
FR928263A FR928263DA FR928263A FR 928263 A FR928263 A FR 928263A FR 928263D A FR928263D A FR 928263DA FR 928263 A FR928263 A FR 928263A
Authority
FR
France
Prior art keywords
alumina
improvement
manufacture
bayer process
bayer
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
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.)
Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
Original Assignee
Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
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 Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue filed Critical Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
Application granted granted Critical
Publication of FR928263A publication Critical patent/FR928263A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0613—Pretreatment of the minerals, e.g. grinding

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR928263D 1944-03-02 1944-03-02 Improvement in the manufacture of alumina by the bayer process Expired FR928263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928263T 1944-03-02

Publications (1)

Publication Number Publication Date
FR928263A true FR928263A (en) 1947-11-24

Family

ID=9441652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928263D Expired FR928263A (en) 1944-03-02 1944-03-02 Improvement in the manufacture of alumina by the bayer process

Country Status (2)

Country Link
CH (1) CH247225A (en)
FR (1) FR928263A (en)

Also Published As

Publication number Publication date
CH247225A (en) 1947-02-28

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