FR1011966A - Improvement in related production of so2 and alumina - Google Patents

Improvement in related production of so2 and alumina

Info

Publication number
FR1011966A
FR1011966A FR1011966DA FR1011966A FR 1011966 A FR1011966 A FR 1011966A FR 1011966D A FR1011966D A FR 1011966DA FR 1011966 A FR1011966 A FR 1011966A
Authority
FR
France
Prior art keywords
alumina
improvement
related production
production
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
Jean-Charles Seailles
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 FR1011966A publication Critical patent/FR1011966A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium 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
    • C01F7/20—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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1011966D 1949-05-06 1949-05-06 Improvement in related production of so2 and alumina Expired FR1011966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011966T 1949-05-06

Publications (1)

Publication Number Publication Date
FR1011966A true FR1011966A (en) 1952-07-02

Family

ID=9570404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011966D Expired FR1011966A (en) 1949-05-06 1949-05-06 Improvement in related production of so2 and alumina

Country Status (1)

Country Link
FR (1) FR1011966A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004568A1 (en) * 1978-04-02 1979-10-17 Abdel Fattah Dr. Sabry Hosein Kamel Process for recovering sulphuric acid from natural gypsum or phospho-gypsum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004568A1 (en) * 1978-04-02 1979-10-17 Abdel Fattah Dr. Sabry Hosein Kamel Process for recovering sulphuric acid from natural gypsum or phospho-gypsum

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