ZA200107865B - Process for the preparation of discrete particles of calcium carbonate. - Google Patents

Process for the preparation of discrete particles of calcium carbonate.

Info

Publication number
ZA200107865B
ZA200107865B ZA200107865A ZA200107865A ZA200107865B ZA 200107865 B ZA200107865 B ZA 200107865B ZA 200107865 A ZA200107865 A ZA 200107865A ZA 200107865 A ZA200107865 A ZA 200107865A ZA 200107865 B ZA200107865 B ZA 200107865B
Authority
ZA
South Africa
Prior art keywords
preparation
calcium carbonate
discrete particles
discrete
particles
Prior art date
Application number
ZA200107865A
Other languages
English (en)
Inventor
Donald Richard Deutsch
Original Assignee
Minerals Tech Inc
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 Minerals Tech Inc filed Critical Minerals Tech Inc
Publication of ZA200107865B publication Critical patent/ZA200107865B/xx

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
    • C01F11/182—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/12—Surface area
    • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA200107865A 1999-03-31 2001-09-25 Process for the preparation of discrete particles of calcium carbonate. ZA200107865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/006853 WO2000058217A1 (en) 1999-03-31 1999-03-31 Process for the preparation of discrete particles of calcium carbonate

Publications (1)

Publication Number Publication Date
ZA200107865B true ZA200107865B (en) 2002-10-30

Family

ID=22272463

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200107865A ZA200107865B (en) 1999-03-31 2001-09-25 Process for the preparation of discrete particles of calcium carbonate.

Country Status (15)

Country Link
EP (1) EP1165441A1 (ru)
JP (1) JP2002540056A (ru)
KR (1) KR20020023213A (ru)
CN (1) CN1348428A (ru)
AU (1) AU3369799A (ru)
BR (1) BR9917234A (ru)
CA (1) CA2368174C (ru)
HK (1) HK1045493A1 (ru)
IL (1) IL145126A (ru)
NO (1) NO20014652L (ru)
PL (1) PL192346B1 (ru)
RU (1) RU2215692C2 (ru)
SK (1) SK13512001A3 (ru)
WO (1) WO2000058217A1 (ru)
ZA (1) ZA200107865B (ru)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2876999B1 (fr) * 2004-10-25 2007-11-09 Solvay Suspensions contenant des particules de carbonate de calcium presentant un etat d'agregation controle
PT2157136T (pt) * 2008-08-13 2019-06-21 Omya Int Ag Processo para a preparação de carbonato de cálcio precipitado implementando um polímero contendo uma baixa carga de acrilato e/ou maleinato
GB0917248D0 (en) * 2009-10-02 2009-11-18 Calcitech Synthetic Minerals Ltd Production of calcium carbonate
CN101913640B (zh) * 2010-08-20 2012-12-26 常州碳酸钙有限公司 微细活性碳酸钙制备方法
RU2489355C2 (ru) * 2011-07-05 2013-08-10 Алексей Гаврилович Мешандин Способ синтеза высокодисперсного карбоната кальция
CN102583483B (zh) * 2012-02-22 2013-11-06 常州碳酸钙有限公司 微米纺锤体复合纳米碳酸钙的制备方法
US9428398B2 (en) 2012-03-23 2016-08-30 Omya International Ag Process for preparing scalenohedral precipitated calcium carbonate
CN102874856B (zh) * 2012-08-29 2014-12-17 池州凯尔特纳米科技有限公司 一种pvc填充用多孔性碳酸钙的制备方法
RU2553855C2 (ru) * 2013-04-30 2015-06-20 Алексей Гаврилович Мешандин Способ конверсии сульфата кальция
CN103395812B (zh) * 2013-07-11 2015-01-07 大连理工大学 一种控制固体碳化法中碳酸钙形貌的方法
CN104229851B (zh) * 2014-09-04 2016-06-01 华中农业大学 一种蛋壳超微活性碳酸钙的制备方法
AU2015349017A1 (en) 2014-11-19 2017-07-06 Omya International Ag Method of producing a filler
CN110198958B (zh) * 2017-01-24 2022-04-26 营养与生物科学美国4公司 使用多糖生产沉淀碳酸钙的方法
CN107827136B (zh) * 2017-10-20 2019-07-30 石家庄祥博瑞环保有限公司 一种球形纳米碳酸钙的制备工艺
CN109809458B (zh) * 2019-03-21 2021-07-09 广西大学 橄榄球形碳酸钙及其制备工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269818A (en) * 1990-03-13 1993-12-14 Pfizer Inc Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof
US5332564A (en) * 1992-07-10 1994-07-26 Ecc International Inc. Process for production of rhombic shaped precipitated calcium carbonate
US5741471A (en) * 1995-12-05 1998-04-21 Minerals Technologies Inc. Process for the preparation of discrete particles of calcium carbonate
JP3995745B2 (ja) * 1996-12-27 2007-10-24 奥多摩工業株式会社 軽質炭酸カルシウム・重質炭酸カルシウム混合水性スラリーの製造方法

Also Published As

Publication number Publication date
JP2002540056A (ja) 2002-11-26
NO20014652D0 (no) 2001-09-25
NO20014652L (no) 2001-09-25
IL145126A (en) 2005-07-25
HK1045493A1 (zh) 2002-11-29
IL145126A0 (en) 2002-06-30
RU2215692C2 (ru) 2003-11-10
CA2368174A1 (en) 2000-10-05
PL350921A1 (en) 2003-02-10
WO2000058217A1 (en) 2000-10-05
AU3369799A (en) 2000-10-16
BR9917234A (pt) 2002-04-23
SK13512001A3 (sk) 2002-09-10
CA2368174C (en) 2008-07-08
CN1348428A (zh) 2002-05-08
KR20020023213A (ko) 2002-03-28
PL192346B1 (pl) 2006-10-31
EP1165441A1 (en) 2002-01-02

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