FR2405903A1 - Nouveau procede de fabrication d'un carbonate de calcium de synthese - Google Patents

Nouveau procede de fabrication d'un carbonate de calcium de synthese

Info

Publication number
FR2405903A1
FR2405903A1 FR7731373A FR7731373A FR2405903A1 FR 2405903 A1 FR2405903 A1 FR 2405903A1 FR 7731373 A FR7731373 A FR 7731373A FR 7731373 A FR7731373 A FR 7731373A FR 2405903 A1 FR2405903 A1 FR 2405903A1
Authority
FR
France
Prior art keywords
reacting
nitrate
obtd
high purity
caco3
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
FR7731373A
Other languages
English (en)
Other versions
FR2405903B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7731373A priority Critical patent/FR2405903A1/fr
Publication of FR2405903A1 publication Critical patent/FR2405903A1/fr
Application granted granted Critical
Publication of FR2405903B1 publication Critical patent/FR2405903B1/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
    • C01F11/36—Nitrates
    • 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
    • C01F11/184—Preparation of calcium carbonate by carbonation of solutions based on non-aqueous solvents

Abstract

L'invention se rapporte à un procédé de fabrication d'un carbonate de calcium de synthèse et au produit obtenu à l'aide de ce procédé. Il est caractérisé en ce qu'il repose sur une réaction << liquide-gaz >>. Applications du produit obtenu à l'industrie pharmaceutique ainsi qu'à l'industrie des cosmétiques et parfums.
FR7731373A 1977-10-11 1977-10-11 Nouveau procede de fabrication d'un carbonate de calcium de synthese Granted FR2405903A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7731373A FR2405903A1 (fr) 1977-10-11 1977-10-11 Nouveau procede de fabrication d'un carbonate de calcium de synthese

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7731373A FR2405903A1 (fr) 1977-10-11 1977-10-11 Nouveau procede de fabrication d'un carbonate de calcium de synthese

Publications (2)

Publication Number Publication Date
FR2405903A1 true FR2405903A1 (fr) 1979-05-11
FR2405903B1 FR2405903B1 (fr) 1981-07-10

Family

ID=9196652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731373A Granted FR2405903A1 (fr) 1977-10-11 1977-10-11 Nouveau procede de fabrication d'un carbonate de calcium de synthese

Country Status (1)

Country Link
FR (1) FR2405903A1 (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
WO1992001629A1 (fr) * 1990-07-24 1992-02-06 Lhoist Recherche Et Developpement S.A. Vaterite et son procede de fabrication

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389294B (de) * 1986-06-04 1989-11-10 Vyzk Ustav Petrochem Verfahren zur herstellung von magnesiumoxid und/oder dessen hydratisierungsprodukten

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
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
WO1992001629A1 (fr) * 1990-07-24 1992-02-06 Lhoist Recherche Et Developpement S.A. Vaterite et son procede de fabrication
US5290353A (en) * 1990-07-24 1994-03-01 Lhoist Recherche Et Developpement S.A. Vaterite and production method

Also Published As

Publication number Publication date
FR2405903B1 (fr) 1981-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse