FR791021A - Manufacturing process of pure alumina and raw potassium sulphate starting from alunite - Google Patents

Manufacturing process of pure alumina and raw potassium sulphate starting from alunite

Info

Publication number
FR791021A
FR791021A FR791021DA FR791021A FR 791021 A FR791021 A FR 791021A FR 791021D A FR791021D A FR 791021DA FR 791021 A FR791021 A FR 791021A
Authority
FR
France
Prior art keywords
alunite
manufacturing process
potassium sulphate
pure alumina
raw potassium
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.)
NIHON DENKI KOGYO KABUSHIKI KA
Original Assignee
NIHON DENKI KOGYO KABUSHIKI KA
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 NIHON DENKI KOGYO KABUSHIKI KA filed Critical NIHON DENKI KOGYO KABUSHIKI KA
Application granted granted Critical
Publication of FR791021A publication Critical patent/FR791021A/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
    • C01F7/0686—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 from sulfate-containing minerals, e.g. alunite

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)
FR791021D 1935-06-07 1935-06-07 Manufacturing process of pure alumina and raw potassium sulphate starting from alunite Expired FR791021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791021T 1935-06-07

Publications (1)

Publication Number Publication Date
FR791021A true FR791021A (en) 1935-12-02

Family

ID=9224603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791021D Expired FR791021A (en) 1935-06-07 1935-06-07 Manufacturing process of pure alumina and raw potassium sulphate starting from alunite

Country Status (1)

Country Link
FR (1) FR791021A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618480A (en) * 1984-08-15 1986-10-21 Resource Technology Associates Recovery of alumina values from alunite ore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618480A (en) * 1984-08-15 1986-10-21 Resource Technology Associates Recovery of alumina values from alunite ore

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