FR832801A - Process for preparing pure alumina with simultaneous obtaining of pure lime - Google Patents

Process for preparing pure alumina with simultaneous obtaining of pure lime

Info

Publication number
FR832801A
FR832801A FR832801DA FR832801A FR 832801 A FR832801 A FR 832801A FR 832801D A FR832801D A FR 832801DA FR 832801 A FR832801 A FR 832801A
Authority
FR
France
Prior art keywords
pure
lime
preparing
alumina
simultaneous 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)
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 FR832801A publication Critical patent/FR832801A/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
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • 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
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/164—Calcium 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)
  • Compositions Of Oxide Ceramics (AREA)
FR832801D 1937-01-29 1938-02-28 Process for preparing pure alumina with simultaneous obtaining of pure lime Expired FR832801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205157X 1937-01-29

Publications (1)

Publication Number Publication Date
FR832801A true FR832801A (en) 1938-10-04

Family

ID=5785689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832801D Expired FR832801A (en) 1937-01-29 1938-02-28 Process for preparing pure alumina with simultaneous obtaining of pure lime

Country Status (4)

Country Link
BE (1) BE426033A (en)
CH (1) CH205157A (en)
FR (1) FR832801A (en)
GB (1) GB509892A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765736C (en) * 1939-02-06 1954-05-24 Walter Dyckerhoff Dr Process for the simultaneous production of iron and alumina in addition to a raw material suitable for the production of a hydraulic binder, optionally with the simultaneous extraction of valuable phosphorus and sulfur compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765736C (en) * 1939-02-06 1954-05-24 Walter Dyckerhoff Dr Process for the simultaneous production of iron and alumina in addition to a raw material suitable for the production of a hydraulic binder, optionally with the simultaneous extraction of valuable phosphorus and sulfur compounds

Also Published As

Publication number Publication date
BE426033A (en)
GB509892A (en) 1939-07-20
CH205157A (en) 1939-06-15

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