ZA862114B - Process for making calcium hydrogen phosphate - Google Patents
Process for making calcium hydrogen phosphateInfo
- Publication number
- ZA862114B ZA862114B ZA862114A ZA862114A ZA862114B ZA 862114 B ZA862114 B ZA 862114B ZA 862114 A ZA862114 A ZA 862114A ZA 862114 A ZA862114 A ZA 862114A ZA 862114 B ZA862114 B ZA 862114B
- Authority
- ZA
- South Africa
- Prior art keywords
- hydrogen phosphate
- calcium hydrogen
- making calcium
- making
- phosphate
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/322—Preparation by neutralisation of orthophosphoric acid
-
- 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
- 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
- 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)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853510694 DE3510694A1 (de) | 1985-03-23 | 1985-03-23 | Verfahren zur herstellung von calciumhydrogenphosphat |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA862114B true ZA862114B (en) | 1986-11-26 |
Family
ID=6266210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA862114A ZA862114B (en) | 1985-03-23 | 1986-03-21 | Process for making calcium hydrogen phosphate |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0197326A3 (xx) |
BR (1) | BR8601293A (xx) |
DE (1) | DE3510694A1 (xx) |
DK (1) | DK130886A (xx) |
ES (1) | ES8702300A1 (xx) |
ZA (1) | ZA862114B (xx) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE334014C (de) * | 1919-11-26 | 1921-03-08 | Josef Faldner | Verfahren zur Herstellung von kohlensaurem Kalk |
US3488145A (en) * | 1966-12-13 | 1970-01-06 | Struthers Scient & Intern Corp | Production of dicalcium phosphate |
NO132685C (xx) * | 1974-03-19 | 1977-05-24 | Norsk Hydro As | |
FR2298511A1 (fr) * | 1975-01-21 | 1976-08-20 | Scora Watrigant | Nouveau procede de fabrication industrielle d'un carbonate de calcium extra-pur |
JPS5210900A (en) * | 1975-03-10 | 1977-01-27 | Tohei Takayama | Related process for production of pure calcium carbonate and calcium h ydrogen phosphate |
-
1985
- 1985-03-23 DE DE19853510694 patent/DE3510694A1/de not_active Withdrawn
-
1986
- 1986-03-08 EP EP86103124A patent/EP0197326A3/de not_active Withdrawn
- 1986-03-21 ZA ZA862114A patent/ZA862114B/xx unknown
- 1986-03-21 DK DK130886A patent/DK130886A/da not_active Application Discontinuation
- 1986-03-21 ES ES553262A patent/ES8702300A1/es not_active Expired
- 1986-03-21 BR BR8601293A patent/BR8601293A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DK130886D0 (da) | 1986-03-21 |
EP0197326A3 (de) | 1987-12-09 |
EP0197326A2 (de) | 1986-10-15 |
BR8601293A (pt) | 1986-12-02 |
DK130886A (da) | 1986-09-24 |
ES553262A0 (es) | 1987-01-16 |
DE3510694A1 (de) | 1986-09-25 |
ES8702300A1 (es) | 1987-01-16 |
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