DE267543C - - Google Patents

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Publication number
DE267543C
DE267543C DENDAT267543D DE267543DA DE267543C DE 267543 C DE267543 C DE 267543C DE NDAT267543 D DENDAT267543 D DE NDAT267543D DE 267543D A DE267543D A DE 267543DA DE 267543 C DE267543 C DE 267543C
Authority
DE
Germany
Prior art keywords
loose
carbonate
magnesium
heating
preparation
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.)
Active
Application number
DENDAT267543D
Other languages
German (de)
Publication of DE267543C publication Critical patent/DE267543C/de
Active 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates

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)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung eines sehr lockeren und leichten Calcium-Magnesium-Karbonats, dadurch gekennzeichnet, daß man gebrannte dolomitische Kalke in wäßriger Suspension mit Kohlensäure oder kohlensäurehaltigen Gasen unter Druck behandelt und das Ganze durch Erhitzen wieder zersetzt.Process for the preparation of a very loose and light calcium-magnesium-carbonate, characterized in that one burned dolomitic limes in an aqueous suspension with carbonic acid or carbonated gases treated under pressure and the whole thing decomposed again by heating.
DENDAT267543D Active DE267543C (en)

Publications (1)

Publication Number Publication Date
DE267543C true DE267543C (en)

Family

ID=524588

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT267543D Active DE267543C (en)

Country Status (1)

Country Link
DE (1) DE267543C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600485A1 (en) * 1976-01-08 1977-07-21 Vaw Ver Aluminium Werke Ag Calcium and magnesium carbonates suitable for paper mfr - made by feeding carbon dioxide into aq suspension of calcined dolomite
DE2847205A1 (en) * 1978-10-30 1980-05-14 Vaw Ver Aluminium Werke Ag METHOD FOR PRODUCING CARBONATES OF CALCIUM OR / AND MAGNESIUM
DE3245103A1 (en) * 1982-12-07 1984-06-07 Rheinische Kalksteinwerke GmbH, 5603 Wülfrath Process for the preparation of a mixture of calcium carbonate and magnesium carbonate having a mainly lamellar crystal form

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600485A1 (en) * 1976-01-08 1977-07-21 Vaw Ver Aluminium Werke Ag Calcium and magnesium carbonates suitable for paper mfr - made by feeding carbon dioxide into aq suspension of calcined dolomite
DE2847205A1 (en) * 1978-10-30 1980-05-14 Vaw Ver Aluminium Werke Ag METHOD FOR PRODUCING CARBONATES OF CALCIUM OR / AND MAGNESIUM
EP0010643A1 (en) * 1978-10-30 1980-05-14 Vereinigte Aluminium-Werke Aktiengesellschaft Process for producing an aquous suspension of calcium and/or magnesium carbonates from dolomite
DE3245103A1 (en) * 1982-12-07 1984-06-07 Rheinische Kalksteinwerke GmbH, 5603 Wülfrath Process for the preparation of a mixture of calcium carbonate and magnesium carbonate having a mainly lamellar crystal form

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