DK0851839T3 - Fremgangsmåde til fremstilling af calciumcarbonat med høj renhed - Google Patents

Fremgangsmåde til fremstilling af calciumcarbonat med høj renhed

Info

Publication number
DK0851839T3
DK0851839T3 DK96903563T DK96903563T DK0851839T3 DK 0851839 T3 DK0851839 T3 DK 0851839T3 DK 96903563 T DK96903563 T DK 96903563T DK 96903563 T DK96903563 T DK 96903563T DK 0851839 T3 DK0851839 T3 DK 0851839T3
Authority
DK
Denmark
Prior art keywords
lime kiln
high purity
kiln dust
calcium carbonate
purity calcium
Prior art date
Application number
DK96903563T
Other languages
Danish (da)
English (en)
Inventor
Fred R Huege
Original Assignee
Chemical Lime Ltd
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 Chemical Lime Ltd filed Critical Chemical Lime Ltd
Application granted granted Critical
Publication of DK0851839T3 publication Critical patent/DK0851839T3/da

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/73—After-treatment of removed components
    • 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
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/38—Particle morphology extending in three dimensions cube-like
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
DK96903563T 1995-09-20 1996-01-30 Fremgangsmåde til fremstilling af calciumcarbonat med høj renhed DK0851839T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53060795A 1995-09-20 1995-09-20
PCT/US1996/000722 WO1997011030A1 (en) 1995-09-20 1996-01-30 Method of manufacturing high purity calcium carbonate

Publications (1)

Publication Number Publication Date
DK0851839T3 true DK0851839T3 (da) 2002-07-29

Family

ID=24114257

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96903563T DK0851839T3 (da) 1995-09-20 1996-01-30 Fremgangsmåde til fremstilling af calciumcarbonat med høj renhed

Country Status (9)

Country Link
US (1) US5792440A (de)
EP (1) EP0851839B1 (de)
AT (1) ATE215514T1 (de)
CA (1) CA2232302C (de)
DE (1) DE69620423T2 (de)
DK (1) DK0851839T3 (de)
ES (1) ES2175072T3 (de)
PT (1) PT851839E (de)
WO (1) WO1997011030A1 (de)

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US9133581B2 (en) 2008-10-31 2015-09-15 Calera Corporation Non-cementitious compositions comprising vaterite and methods thereof
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JP6985775B1 (ja) * 2021-07-28 2021-12-22 株式会社Tbm 炭酸カルシウム粒子群、樹脂組成物、及び炭酸カルシウム粒子群の製造方法
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Also Published As

Publication number Publication date
DE69620423T2 (de) 2002-11-07
CA2232302C (en) 2001-07-31
EP0851839A1 (de) 1998-07-08
EP0851839A4 (de) 1998-12-30
ATE215514T1 (de) 2002-04-15
PT851839E (pt) 2002-09-30
CA2232302A1 (en) 1997-03-27
EP0851839B1 (de) 2002-04-03
US5792440A (en) 1998-08-11
DE69620423D1 (de) 2002-05-08
ES2175072T3 (es) 2002-11-16
WO1997011030A1 (en) 1997-03-27

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