FR25538E - Manufacturing process of alumina sulphate and pure alumina - Google Patents

Manufacturing process of alumina sulphate and pure alumina

Info

Publication number
FR25538E
FR25538E FR25538DA FR25538E FR 25538 E FR25538 E FR 25538E FR 25538D A FR25538D A FR 25538DA FR 25538 E FR25538 E FR 25538E
Authority
FR
France
Prior art keywords
alumina
manufacturing process
sulphate
pure
pure alumina
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
Alexandre Pedemonte
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 FR25538E publication Critical patent/FR25538E/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
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids

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)
FR25538D 1921-06-20 1921-06-20 Manufacturing process of alumina sulphate and pure alumina Expired FR25538E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25538T 1921-06-20

Publications (1)

Publication Number Publication Date
FR25538E true FR25538E (en) 1923-03-19

Family

ID=8664045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25538D Expired FR25538E (en) 1921-06-20 1921-06-20 Manufacturing process of alumina sulphate and pure alumina

Country Status (1)

Country Link
FR (1) FR25538E (en)

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