FR52218E - Process for obtaining alumina - Google Patents

Process for obtaining alumina

Info

Publication number
FR52218E
FR52218E FR52218DA FR52218E FR 52218 E FR52218 E FR 52218E FR 52218D A FR52218D A FR 52218DA FR 52218 E FR52218 E FR 52218E
Authority
FR
France
Prior art keywords
obtaining alumina
alumina
obtaining
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
Walter Dyckerhoff
Wilhelm Wittekindt
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 FR52218E publication Critical patent/FR52218E/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)
FR52218D 1942-06-30 1942-06-30 Process for obtaining alumina Expired FR52218E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52218T 1942-06-30

Publications (1)

Publication Number Publication Date
FR52218E true FR52218E (en) 1943-10-05

Family

ID=8686909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52218D Expired FR52218E (en) 1942-06-30 1942-06-30 Process for obtaining alumina

Country Status (1)

Country Link
FR (1) FR52218E (en)

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