BE837985A - Procede de preparation de phosphato-anhydride de calcium secondaire - Google Patents
Procede de preparation de phosphato-anhydride de calcium secondaireInfo
- Publication number
- BE837985A BE837985A BE163860A BE163860A BE837985A BE 837985 A BE837985 A BE 837985A BE 163860 A BE163860 A BE 163860A BE 163860 A BE163860 A BE 163860A BE 837985 A BE837985 A BE 837985A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphato
- anhydride
- secondary calcium
- preparing secondary
- preparing
- Prior art date
Links
Classifications
-
- 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
- C01B25/327—After-treatment
-
- 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
- C01B25/325—Preparation by double decomposition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
- C09K11/71—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Luminescent Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50011424A JPS5187198A (en) | 1975-01-29 | 1975-01-29 | Musuirinsannisetsukainoseizoho |
Publications (1)
Publication Number | Publication Date |
---|---|
BE837985A true BE837985A (fr) | 1976-05-14 |
Family
ID=11777668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE163860A BE837985A (fr) | 1975-01-29 | 1976-01-28 | Procede de preparation de phosphato-anhydride de calcium secondaire |
Country Status (6)
Country | Link |
---|---|
US (1) | US4044105A (bg) |
JP (1) | JPS5187198A (bg) |
BE (1) | BE837985A (bg) |
DE (1) | DE2602775C3 (bg) |
FR (1) | FR2299269A1 (bg) |
GB (1) | GB1481294A (bg) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2834532C3 (de) * | 1977-08-09 | 1980-08-28 | Central Glass Co., Ltd., Ube, Yamaguchi (Japan) | Verfahren zur Herstellung von sekundärem Calciumphosphat |
US4178355A (en) * | 1978-02-17 | 1979-12-11 | Westinghouse Electric Corp. | Method for preparing dicalcium orthophosphate for use in fluorescent lamp phosphors |
US4454103A (en) * | 1982-04-21 | 1984-06-12 | Stauffer Chemical Company | High acid monocalcium phosphate and process for preparing the same |
US4707361A (en) * | 1985-08-02 | 1987-11-17 | Stauffer Chemical Company | Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting |
US4675188A (en) * | 1985-08-02 | 1987-06-23 | Stauffer Chemical Company | Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting |
US4721615A (en) * | 1986-05-05 | 1988-01-26 | Monsanto Company | Calcium phosphates |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3095269A (en) * | 1960-10-12 | 1963-06-25 | Sylvania Electric Prod | Conversion of calcium hydrogen phosphate dihydrate to the anhydrous form |
US3427125A (en) * | 1966-04-06 | 1969-02-11 | Central Glass Co Ltd | Process for preparing highly pure calcium hydrogen phosphate dihydrate |
US3395979A (en) * | 1966-12-23 | 1968-08-06 | Gen Electric | Process for the conversion of calcium acid phosphate dihydrate to calcium acid phosphate |
-
1975
- 1975-01-29 JP JP50011424A patent/JPS5187198A/ja active Granted
-
1976
- 1976-01-22 GB GB2460/76A patent/GB1481294A/en not_active Expired
- 1976-01-22 FR FR7601631A patent/FR2299269A1/fr active Granted
- 1976-01-26 DE DE2602775A patent/DE2602775C3/de not_active Expired
- 1976-01-28 BE BE163860A patent/BE837985A/xx not_active IP Right Cessation
- 1976-01-28 US US05/653,036 patent/US4044105A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5187198A (en) | 1976-07-30 |
FR2299269A1 (fr) | 1976-08-27 |
FR2299269B1 (bg) | 1981-12-31 |
US4044105A (en) | 1977-08-23 |
DE2602775A1 (de) | 1976-08-05 |
JPS5412119B2 (bg) | 1979-05-19 |
GB1481294A (en) | 1977-07-27 |
DE2602775C3 (de) | 1980-02-07 |
DE2602775B2 (de) | 1979-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2313352A1 (fr) | Procede de preparation de polyalkylenepolyamines non cycliques | |
BE844902A (fr) | Procede de preparation de canthaxanthine | |
BE844736A (fr) | Procede de preparation de resorcines | |
FR2331326A1 (fr) | Procede pour la preparation de suppositoires | |
FR2310996A1 (fr) | Procede de preparation de diphenylamines | |
FR2302379A1 (fr) | Procede de preparation de | |
BE837985A (fr) | Procede de preparation de phosphato-anhydride de calcium secondaire | |
FR2322153A1 (fr) | Procede de preparation de triarylphosphines | |
BE842735A (fr) | Procede de preparation de para-alkylphenols | |
BE839004A (fr) | Procede de preparation de 4-oxo-hexahydropyrazino-isoquinoleine | |
BE845210A (fr) | Procede de preparation de dienes | |
BE841768A (fr) | Procede de preparation de 2-aryl-2h-benzotriazoles | |
FR2325656A1 (fr) | Procede de preparation de chlorophosphites | |
FR2329625A1 (fr) | Procede de preparation de trichloromethyltrifluoromethylbenzene | |
FR2316225A1 (fr) | Procede de preparation de la n-acetyl-l-methionine | |
FR2298614A1 (fr) | Procede de preparation de n-(a-alcoxyethyl)-carboxamides | |
FR2327980A1 (fr) | Procede de preparation de trimethylhydroquinone | |
FR2328714A1 (fr) | Procede de preparation de phosphorodihalogenodithiodates de s-alkyle | |
FR2329588A1 (fr) | Procede de preparation de la phosphine | |
FR2332262A1 (fr) | Procede de preparation de m-chlorocarbanilate de 4-chloro-2-butynyle | |
FR2298537A1 (fr) | Procede de preparation de sulfonylurees | |
FR2331588A1 (fr) | Procede de preparation de mousses formo-phenoliques | |
BE846666A (fr) | Procede de preparation de copolymeres | |
FR2312518A1 (fr) | Procede de preparation de polyurethannes cellulaires | |
BE840423A (fr) | Procede de preparation de supports de magnetogramme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CENTRAL GLASS CY LTD Effective date: 19890131 |