FR812394A - Process for the extraction by sulfuric acid of alumina contained in clays, kaolins, bauxites, etc. - Google Patents

Process for the extraction by sulfuric acid of alumina contained in clays, kaolins, bauxites, etc.

Info

Publication number
FR812394A
FR812394A FR812394DA FR812394A FR 812394 A FR812394 A FR 812394A FR 812394D A FR812394D A FR 812394DA FR 812394 A FR812394 A FR 812394A
Authority
FR
France
Prior art keywords
bauxites
kaolins
clays
extraction
sulfuric acid
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)
Inventor
Paul Ippersiel
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
Application granted granted Critical
Publication of FR812394A publication Critical patent/FR812394A/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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR812394D 1935-09-21 1936-07-22 Process for the extraction by sulfuric acid of alumina contained in clays, kaolins, bauxites, etc. Expired FR812394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE812394X 1935-09-21

Publications (1)

Publication Number Publication Date
FR812394A true FR812394A (en) 1937-05-08

Family

ID=3881206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812394D Expired FR812394A (en) 1935-09-21 1936-07-22 Process for the extraction by sulfuric acid of alumina contained in clays, kaolins, bauxites, etc.

Country Status (1)

Country Link
FR (1) FR812394A (en)

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