BE1003269A3 - Procede d'obtention de carbonate de calcium de haute purete, a partir d'un minerai quelconque contenant du calcium. - Google Patents

Procede d'obtention de carbonate de calcium de haute purete, a partir d'un minerai quelconque contenant du calcium. Download PDF

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Publication number
BE1003269A3
BE1003269A3 BE9000750A BE9000750A BE1003269A3 BE 1003269 A3 BE1003269 A3 BE 1003269A3 BE 9000750 A BE9000750 A BE 9000750A BE 9000750 A BE9000750 A BE 9000750A BE 1003269 A3 BE1003269 A3 BE 1003269A3
Authority
BE
Belgium
Prior art keywords
ore
high purity
calcium carbonate
obtaining high
calcium
Prior art date
Application number
BE9000750A
Other languages
English (en)
French (fr)
Inventor
Palacios Carmelo Saenz
Tornero Federico Fernandez
Original Assignee
Aux De La Ind Auxini S A Auxin
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 Aux De La Ind Auxini S A Auxin filed Critical Aux De La Ind Auxini S A Auxin
Application granted granted Critical
Publication of BE1003269A3 publication Critical patent/BE1003269A3/fr

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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
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
    • 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
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
BE9000750A 1989-07-28 1990-07-27 Procede d'obtention de carbonate de calcium de haute purete, a partir d'un minerai quelconque contenant du calcium. BE1003269A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8902686A ES2017403A6 (es) 1989-07-28 1989-07-28 Procedimiento de obtencion de carbonato calcico de alta pureza, a par-tir de cualquier mineral que contenga calcio.

Publications (1)

Publication Number Publication Date
BE1003269A3 true BE1003269A3 (fr) 1992-02-11

Family

ID=8263347

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9000750A BE1003269A3 (fr) 1989-07-28 1990-07-27 Procede d'obtention de carbonate de calcium de haute purete, a partir d'un minerai quelconque contenant du calcium.

Country Status (3)

Country Link
BE (1) BE1003269A3 (pt)
ES (1) ES2017403A6 (pt)
PT (1) PT94845A (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034182A1 (en) * 1998-12-10 2000-06-15 Calcitech Ltd. Lime treatment
WO2011038936A1 (en) * 2009-10-02 2011-04-07 Leyburn Holdings Ltd. Production of calcium carbonate
US8658119B2 (en) 2009-12-14 2014-02-25 Calcitech Synthetic Minerals Ltd. Production and/or recovery of products from waste sludge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2065288B1 (es) * 1993-07-28 1996-03-01 Espan Carburos Metal Procedimiento para la fabricacion de carbonatos de calcio precipitado.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE337056A (pt) *
GB562544A (en) * 1942-08-05 1944-07-06 Du Pont Manufacture of calcium carbonate
US2587999A (en) * 1950-06-27 1952-03-04 Paper Patents Co Manufacture of chalk
US3340003A (en) * 1965-06-01 1967-09-05 Ohio Lime Company Process for producing high purity alkaline earth compounds
EP0286564A1 (fr) * 1987-04-03 1988-10-12 Tecnologia Y Gestion De La Innovacion S.A. Procédé d'obtention d'oxyde de magnesium d'une haute pureté à partir de minerais contenant du calcium et du magnesium

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE337056A (pt) *
GB562544A (en) * 1942-08-05 1944-07-06 Du Pont Manufacture of calcium carbonate
US2587999A (en) * 1950-06-27 1952-03-04 Paper Patents Co Manufacture of chalk
US3340003A (en) * 1965-06-01 1967-09-05 Ohio Lime Company Process for producing high purity alkaline earth compounds
EP0286564A1 (fr) * 1987-04-03 1988-10-12 Tecnologia Y Gestion De La Innovacion S.A. Procédé d'obtention d'oxyde de magnesium d'une haute pureté à partir de minerais contenant du calcium et du magnesium

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034182A1 (en) * 1998-12-10 2000-06-15 Calcitech Ltd. Lime treatment
CZ298664B6 (cs) * 1998-12-10 2007-12-12 Calcitech Ltd. Zpusob získání iontu vápníku z vápna a zpusob prípravy produktu obsahujících vápník
US7378073B2 (en) 1998-12-10 2008-05-27 Calcitech, Ltd Lime treatment
WO2011038936A1 (en) * 2009-10-02 2011-04-07 Leyburn Holdings Ltd. Production of calcium carbonate
US8470282B2 (en) 2009-10-02 2013-06-25 Calcitech Synthetic Minerals Ltd. Production of calcium carbonate
RU2553305C2 (ru) * 2009-10-02 2015-06-10 Кэлситек Синтетик Минералз Лтд. Получение карбоната кальция
US8658119B2 (en) 2009-12-14 2014-02-25 Calcitech Synthetic Minerals Ltd. Production and/or recovery of products from waste sludge

Also Published As

Publication number Publication date
ES2017403A6 (es) 1991-02-01
PT94845A (pt) 1991-03-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EMPRESA AUXILIAR DE LA INDUSTRIA AUXINI S.A. AUXI

Effective date: 19950731