FR2337689A1 - PROCESS FOR OBTAINING ALUMINA FROM CLAYS AND OTHER SILICO-ALUMINOUS MATERIALS - Google Patents

PROCESS FOR OBTAINING ALUMINA FROM CLAYS AND OTHER SILICO-ALUMINOUS MATERIALS

Info

Publication number
FR2337689A1
FR2337689A1 FR7700120A FR7700120A FR2337689A1 FR 2337689 A1 FR2337689 A1 FR 2337689A1 FR 7700120 A FR7700120 A FR 7700120A FR 7700120 A FR7700120 A FR 7700120A FR 2337689 A1 FR2337689 A1 FR 2337689A1
Authority
FR
France
Prior art keywords
silico
clays
aluminous materials
obtaining alumina
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.)
Withdrawn
Application number
FR7700120A
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.)
Empresa Auxiliar de la Industria SA
Original Assignee
Empresa Auxiliar de la Industria SA
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 Empresa Auxiliar de la Industria SA filed Critical Empresa Auxiliar de la Industria SA
Publication of FR2337689A1 publication Critical patent/FR2337689A1/en
Withdrawn legal-status Critical Current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
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/32—Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7700120A 1976-01-09 1977-01-05 PROCESS FOR OBTAINING ALUMINA FROM CLAYS AND OTHER SILICO-ALUMINOUS MATERIALS Withdrawn FR2337689A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES444187A ES444187A1 (en) 1976-01-09 1976-01-09 Process for obtaining alumina from clay and other silico-aluminous raw material

Publications (1)

Publication Number Publication Date
FR2337689A1 true FR2337689A1 (en) 1977-08-05

Family

ID=8470684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700120A Withdrawn FR2337689A1 (en) 1976-01-09 1977-01-05 PROCESS FOR OBTAINING ALUMINA FROM CLAYS AND OTHER SILICO-ALUMINOUS MATERIALS

Country Status (6)

Country Link
DE (1) DE2700335A1 (en)
ES (1) ES444187A1 (en)
FR (1) FR2337689A1 (en)
GB (1) GB1537981A (en)
IT (1) IT1076005B (en)
PT (1) PT66042B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102616821A (en) * 2012-03-26 2012-08-01 洛阳香江万基铝业有限公司 Method for producing aluminum oxide by high sulfur bauxite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744818C (en) * 1937-03-16 1944-01-26 Eberhard Mauve Process for the production of aluminum oxide from clay

Also Published As

Publication number Publication date
IT1076005B (en) 1985-04-22
DE2700335A1 (en) 1977-07-21
ES444187A1 (en) 1977-05-16
GB1537981A (en) 1979-01-10
PT66042A (en) 1977-02-01
PT66042B (en) 1978-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse