ZA9810169B - Process for preparing calcium carbonate - Google Patents

Process for preparing calcium carbonate

Info

Publication number
ZA9810169B
ZA9810169B ZA9810169A ZA9810169A ZA9810169B ZA 9810169 B ZA9810169 B ZA 9810169B ZA 9810169 A ZA9810169 A ZA 9810169A ZA 9810169 A ZA9810169 A ZA 9810169A ZA 9810169 B ZA9810169 B ZA 9810169B
Authority
ZA
South Africa
Prior art keywords
calcium carbonate
preparing calcium
preparing
carbonate
calcium
Prior art date
Application number
ZA9810169A
Inventor
Henri Rene Langelin
Alain Laudet
Original Assignee
Lhoist Rech & Dev Sa
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 Lhoist Rech & Dev Sa filed Critical Lhoist Rech & Dev Sa
Publication of ZA9810169B publication Critical patent/ZA9810169B/en

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
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/24—Magnesium carbonates
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
ZA9810169A 1997-11-06 1998-11-06 Process for preparing calcium carbonate ZA9810169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9700894A BE1011538A4 (en) 1997-11-06 1997-11-06 METHOD FOR MANUFACTURING Calcium Carbonate.

Publications (1)

Publication Number Publication Date
ZA9810169B true ZA9810169B (en) 1999-05-07

Family

ID=3890824

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810169A ZA9810169B (en) 1997-11-06 1998-11-06 Process for preparing calcium carbonate

Country Status (9)

Country Link
EP (1) EP1028916A1 (en)
AR (1) AR017571A1 (en)
AU (1) AU1015099A (en)
BE (1) BE1011538A4 (en)
BR (1) BR9813975A (en)
PL (1) PL340094A1 (en)
SK (1) SK6292000A3 (en)
WO (1) WO1999024361A1 (en)
ZA (1) ZA9810169B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7105139B2 (en) 2002-04-25 2006-09-12 Imerys Pigments, Inc. Stabilization of the viscosity of formamidine sulfinic acid bleached calcium carbonate slurries

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900533A (en) * 1981-02-24 1990-02-13 English Clays Lovering Pochin & Company Alkaline earth metal carbonates
DE3510695A1 (en) * 1985-03-23 1986-09-25 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING FINE-PARTICLE CALCIUM CARBONATE OF HIGH PURITY AND HIGH WHITE GRADE
CN85103821A (en) * 1985-05-13 1986-11-12 陈学廉 Increase the method for whiteness of low density calcium carbonate
EP0257458A3 (en) * 1986-08-22 1989-03-29 Akira Matsuzaki Scrubbing agent and process for producing the same
RO105941B1 (en) * 1990-04-20 1993-01-30 Centrul Chim Timisoara Preparation process of a calcium carbonate assortment of high purity and fine granulation
BE1003441A5 (en) * 1990-07-24 1992-03-24 Lhoist Rech & Dev Sa PROCESS FOR PRODUCING CALCIUM DERIVATIVES, CALCIUM DERIVATIVES AND USE OF SUCH DERIVATIVES.
CA2090088C (en) * 1992-02-26 1995-07-25 Pierre Marc Fouche Production of purified calcium carbonate
JP3223589B2 (en) * 1992-07-20 2001-10-29 王子製紙株式会社 Method for producing light calcium carbonate

Also Published As

Publication number Publication date
EP1028916A1 (en) 2000-08-23
AU1015099A (en) 1999-05-31
SK6292000A3 (en) 2000-12-11
PL340094A1 (en) 2001-01-15
BE1011538A4 (en) 1999-10-05
BR9813975A (en) 2000-09-26
WO1999024361A1 (en) 1999-05-20
AR017571A1 (en) 2001-09-12

Similar Documents

Publication Publication Date Title
GB2317167B (en) Process for preparing calcium carbonate
EP0953544A4 (en) Process for preparing calcium carbonate
EP0949201A4 (en) Process for preparing calcium carbonate
HUP0003957A3 (en) Method for producing calcium borate method for producing calcium borate
EP0908524A4 (en) Process for producing alpha-monoglucosylhesperidin-rich substance
IL134059A0 (en) Process for preparing aminoarylacetylenes
EG23935A (en) Process for preparing eprosartin
EG22077A (en) Process for preparing 4-substituted-ih-indole-3 glyoxamides
EP1089978A4 (en) Process for preparing oximidazoles
GB9924830D0 (en) Method for preparing hydrophobic calcium carbonate
IL126184A (en) Process for preparing pentafluoropentanol
EG22139A (en) Process for preparing 4- substituted-1H-indole -3- glyoxamides
GB2317178B (en) Process for preparing 1-chloromethylsilatrane
ZA9810169B (en) Process for preparing calcium carbonate
HUP9802955A3 (en) Process for producing amino-cyano-acetamide
SG72861A1 (en) Process for producing 7-octen-1-al
EP0990658A4 (en) Process for producing trihydrocarbylaluminums
IL133288A (en) Process for preparing 3-isochromanone
IL125646A (en) Process for preparing N-pyruvyl-L-proline
GB9810502D0 (en) Process for preparing distrylbiphenyl compounds
GB9800066D0 (en) Process for preparing dibenzocycycloheptene compounds
EP1119549A4 (en) Process for preparing 4-substituted-1h-indole-3-glyoxamides
ZA987025B (en) Process for preparing 1-pyruvyl-L-proline
IL130950A0 (en) Process for preparing carboxamido-4- azasteroids
HUP9702210A3 (en) Process for producing 4-hydroxy-carbasol