ES553264A0 - Procedimiento para la preparacion de carbonato calcico finamente dividido de gran pureza y elevado grado de blancura - Google Patents
Procedimiento para la preparacion de carbonato calcico finamente dividido de gran pureza y elevado grado de blancuraInfo
- Publication number
- ES553264A0 ES553264A0 ES553264A ES553264A ES553264A0 ES 553264 A0 ES553264 A0 ES 553264A0 ES 553264 A ES553264 A ES 553264A ES 553264 A ES553264 A ES 553264A ES 553264 A0 ES553264 A0 ES 553264A0
- Authority
- ES
- Spain
- Prior art keywords
- whiteness
- procedure
- preparation
- calcium carbonate
- high degree
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853510695 DE3510695A1 (de) | 1985-03-23 | 1985-03-23 | Verfahren zur herstellung von feinteiligem calciumcarbonat grosser reinheit und hohem weissgrad |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8702301A1 ES8702301A1 (es) | 1987-01-16 |
ES553264A0 true ES553264A0 (es) | 1987-01-16 |
Family
ID=6266211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES553264A Expired ES8702301A1 (es) | 1985-03-23 | 1986-03-21 | Procedimiento para la preparacion de carbonato calcico finamente dividido de gran pureza y elevado grado de blancura |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0197327A3 (es) |
DE (1) | DE3510695A1 (es) |
ES (1) | ES8702301A1 (es) |
NO (1) | NO861130L (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
BE1011538A4 (fr) * | 1997-11-06 | 1999-10-05 | Lhoist Rech & Dev Sa | Procede de fabrication de carbonate de calcium. |
DE10027623A1 (de) * | 2000-06-02 | 2001-12-06 | Gerald Ziegenbalg | Verfahren zur Herstellung von feinkristallinen Feststoffen und/oder zur Abscheidung von Schichten schwerlöslicher Verbindungen |
DE10211292A1 (de) * | 2002-03-14 | 2003-09-25 | Basf Ag | Verfahren zur Herstellung von gefälltem Calciumcarbonat mit hohem Weißgrad |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE334014C (de) * | 1919-11-26 | 1921-03-08 | Josef Faldner | Verfahren zur Herstellung von kohlensaurem Kalk |
FR2298511A1 (fr) * | 1975-01-21 | 1976-08-20 | Scora Watrigant | Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur |
FR2405903A1 (fr) * | 1977-10-11 | 1979-05-11 | Langelin Henri | Nouveau procede de fabrication d'un carbonate de calcium de synthese |
-
1985
- 1985-03-23 DE DE19853510695 patent/DE3510695A1/de not_active Withdrawn
-
1986
- 1986-03-08 EP EP86103125A patent/EP0197327A3/de not_active Withdrawn
- 1986-03-21 NO NO861130A patent/NO861130L/no unknown
- 1986-03-21 ES ES553264A patent/ES8702301A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0197327A2 (de) | 1986-10-15 |
ES8702301A1 (es) | 1987-01-16 |
NO861130L (no) | 1986-09-24 |
DE3510695A1 (de) | 1986-09-25 |
EP0197327A3 (de) | 1987-12-02 |
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