FR622313A - Improvements in the treatment of metal oxides - Google Patents

Improvements in the treatment of metal oxides

Info

Publication number
FR622313A
FR622313A FR622313DA FR622313A FR 622313 A FR622313 A FR 622313A FR 622313D A FR622313D A FR 622313DA FR 622313 A FR622313 A FR 622313A
Authority
FR
France
Prior art keywords
treatment
metal oxides
oxides
metal
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of FR622313A publication Critical patent/FR622313A/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
    • C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Thermal Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR622313D 1925-03-02 1926-02-25 Improvements in the treatment of metal oxides Expired FR622313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US622313XA 1925-03-02 1925-03-02

Publications (1)

Publication Number Publication Date
FR622313A true FR622313A (en) 1927-05-28

Family

ID=22041064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR622313D Expired FR622313A (en) 1925-03-02 1926-02-25 Improvements in the treatment of metal oxides

Country Status (1)

Country Link
FR (1) FR622313A (en)

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