ATE104926T1 - Verfahren zum herstellen von granuliertem dicalciumphosphatdihydrat. - Google Patents
Verfahren zum herstellen von granuliertem dicalciumphosphatdihydrat.Info
- Publication number
- ATE104926T1 ATE104926T1 AT9191102530T AT91102530T ATE104926T1 AT E104926 T1 ATE104926 T1 AT E104926T1 AT 9191102530 T AT9191102530 T AT 9191102530T AT 91102530 T AT91102530 T AT 91102530T AT E104926 T1 ATE104926 T1 AT E104926T1
- Authority
- AT
- Austria
- Prior art keywords
- dicalcium phosphate
- phosphate dihydrate
- granulated
- grain size
- making granular
- Prior art date
Links
- RBLGLDWTCZMLRW-UHFFFAOYSA-K dicalcium;phosphate;dihydrate Chemical compound O.O.[Ca+2].[Ca+2].[O-]P([O-])([O-])=O RBLGLDWTCZMLRW-UHFFFAOYSA-K 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Glanulating (AREA)
- Fodder In General (AREA)
- Cosmetics (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4006734A DE4006734C1 (OSRAM) | 1990-03-03 | 1990-03-03 | |
| EP91102530A EP0445593B1 (de) | 1990-03-03 | 1991-02-21 | Verfahren zum Herstellen von granuliertem Dicalciumphosphatdihydrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE104926T1 true ATE104926T1 (de) | 1994-05-15 |
Family
ID=6401369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT9191102530T ATE104926T1 (de) | 1990-03-03 | 1991-02-21 | Verfahren zum herstellen von granuliertem dicalciumphosphatdihydrat. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5108728A (OSRAM) |
| EP (1) | EP0445593B1 (OSRAM) |
| JP (1) | JPH0748108A (OSRAM) |
| AT (1) | ATE104926T1 (OSRAM) |
| CA (1) | CA2036731C (OSRAM) |
| DE (2) | DE4006734C1 (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5785956A (en) * | 1996-06-07 | 1998-07-28 | Colgate Palmolive Company | Dual component dentifrice composition for dental fluoridation |
| GB9825033D0 (en) * | 1998-11-13 | 1999-01-13 | Nycomed Pharma As | Process |
| JP5112860B2 (ja) * | 2004-05-24 | 2013-01-09 | ニコメド ファーマ エイエス | カルシム含有化合物および糖アルコールを含む微粒状物 |
| CN103479582A (zh) * | 2005-02-03 | 2014-01-01 | 武田奈科明有限公司 | 制备含钙组合物的快速湿聚结方法 |
| EP1845949B1 (en) | 2005-02-03 | 2008-05-21 | Nycomed Pharma AS | Melt granulation of a composition containing a calcium-containing compound |
| MX2007010519A (es) † | 2005-03-04 | 2008-01-18 | Nycomed Pharma As | Proceso para la produccion de composiciones de calcio en un lecho fluido continuo. |
| US20070003611A1 (en) * | 2005-06-29 | 2007-01-04 | Sung-Tsuen Liu | Novel method of granulating calcium carbonate and products provided therefrom |
| US7273596B2 (en) * | 2005-08-10 | 2007-09-25 | J.M. Huber Corporation | Method of producing granulated anhydrous dicalcium phosphate |
| CN102872157A (zh) * | 2005-12-07 | 2013-01-16 | 奈科明制药有限公司 | 预先压实的含钙组合物 |
| WO2007065840A1 (de) * | 2005-12-07 | 2007-06-14 | Basf Se | Verfahren zum kontinuierlichen mischen von polymerpartikeln |
| UA95093C2 (uk) * | 2005-12-07 | 2011-07-11 | Нікомед Фарма Ас | Спосіб одержання кальцієвмісної сполуки |
| US7273521B1 (en) | 2006-04-28 | 2007-09-25 | J.M. Huber Corporation | Method of producing granulated calcium carbonate/calcium phosphate composite materials with very high calcium to phosphate mole ratios |
| KR20100108523A (ko) | 2007-11-19 | 2010-10-07 | 그라세 게엠베하 운트 캄파니 카게 | 내식성 입자 |
| AR074508A1 (es) * | 2008-12-08 | 2011-01-19 | Grace Gmbh & Co Kg | Particulas anticorrosivas |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1216264B (de) * | 1963-09-16 | 1966-05-12 | Knapsack Ag | Verfahren zur Herstellung von Dicalciumphosphatdihydrat |
| US3304249A (en) * | 1964-02-28 | 1967-02-14 | Katz Herbert | Method of stabilizing a fluidized bed using a glow discharge |
| GB1084062A (OSRAM) * | 1965-01-21 | |||
| US3467495A (en) * | 1965-12-23 | 1969-09-16 | Int Minerals & Chem Corp | Preparation of calcium phosphates |
| ES374610A1 (es) * | 1968-12-27 | 1972-01-01 | Knapsack Ag | Procedimiento para la preparacion de un pienso para anima- les. |
| US4166839A (en) * | 1974-03-19 | 1979-09-04 | Norsk Hydro A.S | Method for producing calcium phosphates |
| NO132685C (OSRAM) * | 1974-03-19 | 1977-05-24 | Norsk Hydro As | |
| IE52274B1 (en) * | 1980-12-12 | 1987-09-02 | Stauffer Chemical Co | A process of compacting fine particles of calcium phosphate and the compacts obtained thereby |
| US4675188A (en) * | 1985-08-02 | 1987-06-23 | Stauffer Chemical Company | Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting |
-
1990
- 1990-03-03 DE DE4006734A patent/DE4006734C1/de not_active Expired - Lifetime
-
1991
- 1991-02-20 CA CA002036731A patent/CA2036731C/en not_active Expired - Fee Related
- 1991-02-21 AT AT9191102530T patent/ATE104926T1/de not_active IP Right Cessation
- 1991-02-21 DE DE59101469T patent/DE59101469D1/de not_active Expired - Fee Related
- 1991-02-21 EP EP91102530A patent/EP0445593B1/de not_active Expired - Lifetime
- 1991-02-27 JP JP3031184A patent/JPH0748108A/ja active Pending
- 1991-03-01 US US07/662,967 patent/US5108728A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE4006734C1 (OSRAM) | 1991-07-25 |
| CA2036731A1 (en) | 1991-09-04 |
| DE59101469D1 (de) | 1994-06-01 |
| CA2036731C (en) | 1997-05-06 |
| EP0445593A1 (de) | 1991-09-11 |
| US5108728A (en) | 1992-04-28 |
| EP0445593B1 (de) | 1994-04-27 |
| JPH0748108A (ja) | 1995-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |