ZA9810169B - Process for preparing calcium carbonate - Google Patents
Process for preparing calcium carbonateInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9700894A BE1011538A4 (fr) | 1997-11-06 | 1997-11-06 | Procede de fabrication de carbonate de calcium. |
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 (xx) |
AR (1) | AR017571A1 (xx) |
AU (1) | AU1015099A (xx) |
BE (1) | BE1011538A4 (xx) |
BR (1) | BR9813975A (xx) |
PL (1) | PL340094A1 (xx) |
SK (1) | SK6292000A3 (xx) |
WO (1) | WO1999024361A1 (xx) |
ZA (1) | ZA9810169B (xx) |
Families Citing this family (1)
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)
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 (de) * | 1985-03-23 | 1986-09-25 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von feinteiligem calciumcarbonat grosser reinheit und hohem weissgrad |
CN85103821A (zh) * | 1985-05-13 | 1986-11-12 | 陈学廉 | 增加轻质碳酸钙白度的方法 |
EP0257458A3 (en) * | 1986-08-22 | 1989-03-29 | Akira Matsuzaki | Scrubbing agent and process for producing the same |
RO105941B1 (ro) * | 1990-04-20 | 1993-01-30 | Centrul Chim Timisoara | Procedeu de obținere a unui sortiment de carbonat de calciu de puritate ridicata si granulație fina |
BE1003441A5 (fr) * | 1990-07-24 | 1992-03-24 | Lhoist Rech & Dev Sa | Procede de fabrication de derives calciques, derives calciques et uti lisation de tels derives. |
CA2090088C (en) * | 1992-02-26 | 1995-07-25 | Pierre Marc Fouche | Production of purified calcium carbonate |
JP3223589B2 (ja) * | 1992-07-20 | 2001-10-29 | 王子製紙株式会社 | 軽質炭酸カルシウムの製造方法 |
-
1997
- 1997-11-06 BE BE9700894A patent/BE1011538A4/fr not_active IP Right Cessation
-
1998
- 1998-11-06 WO PCT/BE1998/000171 patent/WO1999024361A1/fr not_active Application Discontinuation
- 1998-11-06 ZA ZA9810169A patent/ZA9810169B/xx unknown
- 1998-11-06 SK SK629-2000A patent/SK6292000A3/sk unknown
- 1998-11-06 EP EP98952452A patent/EP1028916A1/fr not_active Withdrawn
- 1998-11-06 BR BR9813975-4A patent/BR9813975A/pt not_active Application Discontinuation
- 1998-11-06 AR ARP980105624 patent/AR017571A1/es unknown
- 1998-11-06 AU AU10150/99A patent/AU1015099A/en not_active Abandoned
- 1998-11-06 PL PL34009498A patent/PL340094A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO1999024361A1 (fr) | 1999-05-20 |
AU1015099A (en) | 1999-05-31 |
BR9813975A (pt) | 2000-09-26 |
PL340094A1 (en) | 2001-01-15 |
BE1011538A4 (fr) | 1999-10-05 |
SK6292000A3 (en) | 2000-12-11 |
EP1028916A1 (fr) | 2000-08-23 |
AR017571A1 (es) | 2001-09-12 |
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