FR1251226A - Process for extracting alumina from bauxites or silicate ores - Google Patents

Process for extracting alumina from bauxites or silicate ores

Info

Publication number
FR1251226A
FR1251226A FR748432A FR748432A FR1251226A FR 1251226 A FR1251226 A FR 1251226A FR 748432 A FR748432 A FR 748432A FR 748432 A FR748432 A FR 748432A FR 1251226 A FR1251226 A FR 1251226A
Authority
FR
France
Prior art keywords
bauxites
extracting alumina
silicate ores
ores
silicate
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
FR748432A
Other languages
French (fr)
Inventor
Jean Barlot
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 filed Critical
Priority to FR748432A priority Critical patent/FR1251226A/en
Application granted granted Critical
Publication of FR1251226A publication Critical patent/FR1251226A/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
    • C01F7/062—Digestion
    • C01F7/0633—Digestion characterised by the use of additives

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR748432A 1957-09-30 1957-09-30 Process for extracting alumina from bauxites or silicate ores Expired FR1251226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR748432A FR1251226A (en) 1957-09-30 1957-09-30 Process for extracting alumina from bauxites or silicate ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR748432A FR1251226A (en) 1957-09-30 1957-09-30 Process for extracting alumina from bauxites or silicate ores

Publications (1)

Publication Number Publication Date
FR1251226A true FR1251226A (en) 1961-01-20

Family

ID=8704854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR748432A Expired FR1251226A (en) 1957-09-30 1957-09-30 Process for extracting alumina from bauxites or silicate ores

Country Status (1)

Country Link
FR (1) FR1251226A (en)

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