FR2298511A1 - Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur - Google Patents

Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur

Info

Publication number
FR2298511A1
FR2298511A1 FR7503181A FR7503181A FR2298511A1 FR 2298511 A1 FR2298511 A1 FR 2298511A1 FR 7503181 A FR7503181 A FR 7503181A FR 7503181 A FR7503181 A FR 7503181A FR 2298511 A1 FR2298511 A1 FR 2298511A1
Authority
FR
France
Prior art keywords
calcium carbonate
quicklime
highly pure
decompsn
prepn
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.)
Granted
Application number
FR7503181A
Other languages
English (en)
Other versions
FR2298511B1 (fr
Inventor
Henri Rene Langelin
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.)
SCORA WATRIGANT
Original Assignee
SCORA WATRIGANT
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 SCORA WATRIGANT filed Critical SCORA WATRIGANT
Priority to FR7503181A priority Critical patent/FR2298511A1/fr
Publication of FR2298511A1 publication Critical patent/FR2298511A1/fr
Application granted granted Critical
Publication of FR2298511B1 publication Critical patent/FR2298511B1/fr
Granted 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
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

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)
FR7503181A 1975-01-21 1975-01-21 Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur Granted FR2298511A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7503181A FR2298511A1 (fr) 1975-01-21 1975-01-21 Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503181A FR2298511A1 (fr) 1975-01-21 1975-01-21 Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur

Publications (2)

Publication Number Publication Date
FR2298511A1 true FR2298511A1 (fr) 1976-08-20
FR2298511B1 FR2298511B1 (fr) 1977-07-22

Family

ID=9150614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503181A Granted FR2298511A1 (fr) 1975-01-21 1975-01-21 Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur

Country Status (1)

Country Link
FR (1) FR2298511A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0197327A2 (fr) * 1985-03-23 1986-10-15 Hoechst Aktiengesellschaft Procédé de préparation de carbonate de calcium en particules fines, très pur et d'un degré de blancheur élevé
EP0197326A2 (fr) * 1985-03-23 1986-10-15 Hoechst Aktiengesellschaft Procédé de fabrication de phosphate dicalcique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0197327A2 (fr) * 1985-03-23 1986-10-15 Hoechst Aktiengesellschaft Procédé de préparation de carbonate de calcium en particules fines, très pur et d'un degré de blancheur élevé
EP0197326A2 (fr) * 1985-03-23 1986-10-15 Hoechst Aktiengesellschaft Procédé de fabrication de phosphate dicalcique
EP0197327A3 (fr) * 1985-03-23 1987-12-02 Hoechst Aktiengesellschaft Procédé de préparation de carbonate de calcium en particules fines, très pur et d'un degré de blancheur élevé
EP0197326A3 (fr) * 1985-03-23 1987-12-09 Hoechst Aktiengesellschaft Procédé de fabrication de phosphate dicalcique

Also Published As

Publication number Publication date
FR2298511B1 (fr) 1977-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse