FR871474A - Process for the production of alumina - Google Patents

Process for the production of alumina

Info

Publication number
FR871474A
FR871474A FR871474DA FR871474A FR 871474 A FR871474 A FR 871474A FR 871474D A FR871474D A FR 871474DA FR 871474 A FR871474 A FR 871474A
Authority
FR
France
Prior art keywords
alumina
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)
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.)
Dyckerhoff GmbH
Original Assignee
Dyckerhoff Portland Zementwerke AG
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 Dyckerhoff Portland Zementwerke AG filed Critical Dyckerhoff Portland Zementwerke AG
Application granted granted Critical
Publication of FR871474A publication Critical patent/FR871474A/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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/12—Alkali metal aluminates from alkaline-earth metal aluminates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR871474D 1940-04-20 1941-04-10 Process for the production of alumina Expired FR871474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE871474X 1940-04-20

Publications (1)

Publication Number Publication Date
FR871474A true FR871474A (en) 1942-04-27

Family

ID=6813794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871474D Expired FR871474A (en) 1940-04-20 1941-04-10 Process for the production of alumina

Country Status (2)

Country Link
ES (1) ES151981A1 (en)
FR (1) FR871474A (en)

Also Published As

Publication number Publication date
ES151981A1 (en) 1943-03-01

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