IL145126A - 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
IL145126A
IL145126A IL14512699A IL14512699A IL145126A IL 145126 A IL145126 A IL 145126A IL 14512699 A IL14512699 A IL 14512699A IL 14512699 A IL14512699 A IL 14512699A IL 145126 A IL145126 A IL 145126A
Authority
IL
Israel
Prior art keywords
preparation
calcium carbonate
discrete particles
discrete
particles
Prior art date
Application number
IL14512699A
Other languages
English (en)
Other versions
IL145126A0 (en
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
Priority to IL14512699A priority Critical patent/IL145126A/xx
Publication of IL145126A0 publication Critical patent/IL145126A0/xx
Publication of IL145126A publication Critical patent/IL145126A/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)
IL14512699A 1999-03-31 1999-03-31 Process for the preparation of discrete particles of calcium carbonate IL145126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL14512699A IL145126A (en) 1999-03-31 1999-03-31 Process for the preparation of discrete particles of calcium carbonate

Applications Claiming Priority (2)

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
IL14512699A IL145126A (en) 1999-03-31 1999-03-31 Process for the preparation of discrete particles of calcium carbonate

Publications (2)

Publication Number Publication Date
IL145126A0 IL145126A0 (en) 2002-06-30
IL145126A true IL145126A (en) 2005-07-25

Family

ID=22272463

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14512699A IL145126A (en) 1999-03-31 1999-03-31 Process for the preparation of discrete particles of calcium carbonate

Country Status (15)

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

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
EP2157136B1 (en) * 2008-08-13 2019-03-20 Omya International AG Precipitated calcium carbonate obtained by a process implementing low charge acrylate and/or maleinate containing polymer
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
IN2014MN02048A (xx) * 2012-03-23 2015-08-14 Omya Int Ag
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
SI3221512T1 (sl) 2014-11-19 2020-01-31 Omya International Ag Postopek za proizvodnjo polnila
US11180889B2 (en) 2017-01-24 2021-11-23 Nutrition & Biosciences USA 4, Inc. Processes for producing precipitated calcium carbonate using polysaccharides
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
PL350921A1 (en) 2003-02-10
HK1045493A1 (zh) 2002-11-29
KR20020023213A (ko) 2002-03-28
RU2215692C2 (ru) 2003-11-10
PL192346B1 (pl) 2006-10-31
ZA200107865B (en) 2002-10-30
NO20014652D0 (no) 2001-09-25
WO2000058217A1 (en) 2000-10-05
BR9917234A (pt) 2002-04-23
CA2368174A1 (en) 2000-10-05
NO20014652L (no) 2001-09-25
JP2002540056A (ja) 2002-11-26
EP1165441A1 (en) 2002-01-02
CN1348428A (zh) 2002-05-08
CA2368174C (en) 2008-07-08
AU3369799A (en) 2000-10-16
IL145126A0 (en) 2002-06-30
SK13512001A3 (sk) 2002-09-10

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees