FR491023A - Process for the purification of aluminous materials - Google Patents

Process for the purification of aluminous materials

Info

Publication number
FR491023A
FR491023A FR491023DA FR491023A FR 491023 A FR491023 A FR 491023A FR 491023D A FR491023D A FR 491023DA FR 491023 A FR491023 A FR 491023A
Authority
FR
France
Prior art keywords
purification
aluminous materials
aluminous
materials
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of FR491023A publication Critical patent/FR491023A/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)
FR491023D 1917-08-18 1918-07-25 Process for the purification of aluminous materials Expired FR491023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US491023XA 1917-08-18 1917-08-18

Publications (1)

Publication Number Publication Date
FR491023A true FR491023A (en) 1919-05-19

Family

ID=1527077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491023D Expired FR491023A (en) 1917-08-18 1918-07-25 Process for the purification of aluminous materials

Country Status (1)

Country Link
FR (1) FR491023A (en)

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