FR32581E - Improvements in the treatment of metal oxides - Google Patents

Improvements in the treatment of metal oxides

Info

Publication number
FR32581E
FR32581E FR32581DA FR32581E FR 32581 E FR32581 E FR 32581E FR 32581D A FR32581D A FR 32581DA FR 32581 E FR32581 E FR 32581E
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 FR32581E publication Critical patent/FR32581E/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)
FR32581D 1926-11-27 1926-11-27 Improvements in the treatment of metal oxides Expired FR32581E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32581T 1926-11-27

Publications (1)

Publication Number Publication Date
FR32581E true FR32581E (en) 1928-02-14

Family

ID=8670285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32581D Expired FR32581E (en) 1926-11-27 1926-11-27 Improvements in the treatment of metal oxides

Country Status (1)

Country Link
FR (1) FR32581E (en)

Similar Documents

Publication Publication Date Title
FR683765A (en) Improvements in gas treatment
FR651827A (en) Improvements in metal pickling
FR32581E (en) Improvements in the treatment of metal oxides
FR622313A (en) Improvements in the treatment of metal oxides
FR629947A (en) Improvements in the treatment of metal surfaces
FR667210A (en) Improvements in the treatment of cellulose esters
FR656466A (en) Improvements in the treatment of cellulose derivatives
FR634244A (en) Improvements in the treatment of filter cakes
FR638922A (en) Improvements in the processing of zinc ores
FR668406A (en) Improvements in the treatment of phosphatic materials
FR718727A (en) Improvements in the treatment of pyrites
FR673222A (en) Improvements in the treatment of malleable cast iron
FR609869A (en) Improvements in the treatment of carbonaceous materials
FR654798A (en) Improvements in metal cleaning and pickling
FR625412A (en) Improvements in the heat treatment of steel
FR615607A (en) Improvements in metal pickling
FR579845A (en) Improvements in metal processing
FR618784A (en) Improvements in the processing of titaniferous ores
FR601840A (en) Improvements in the production and processing of refractory metals
FR671235A (en) Improvements in the treatment of subdivided materials
FR671514A (en) Improvements in halogen treatment
FR651605A (en) Improvements in the treatment of fluids by adsorption
FR540929A (en) Improvements in the treatment of oxidized ores
FR622333A (en) Improvements in the treatment of liquids
FR631932A (en) Improvements in mineral processing