CS247432B1 - Method of dihydrate or/and anhydrous calcium hydrogen phosphate production - Google Patents
Method of dihydrate or/and anhydrous calcium hydrogen phosphate production Download PDFInfo
- Publication number
- CS247432B1 CS247432B1 CS46685A CS46685A CS247432B1 CS 247432 B1 CS247432 B1 CS 247432B1 CS 46685 A CS46685 A CS 46685A CS 46685 A CS46685 A CS 46685A CS 247432 B1 CS247432 B1 CS 247432B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- phosphate
- dihydrate
- calcium
- ammonium
- salt solution
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 13
- 150000004683 dihydrates Chemical class 0.000 title claims description 5
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 title description 4
- 235000019700 dicalcium phosphate Nutrition 0.000 title description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 9
- 239000012266 salt solution Substances 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 239000001506 calcium phosphate Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 159000000007 calcium salts Chemical class 0.000 claims description 4
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 235000019739 Dicalciumphosphate Nutrition 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 3
- 235000011010 calcium phosphates Nutrition 0.000 claims description 3
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 claims description 3
- 229910000390 dicalcium phosphate Inorganic materials 0.000 claims description 3
- 229940038472 dicalcium phosphate Drugs 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 2
- 230000000979 retarding effect Effects 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims 1
- 239000000047 product Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- ARLZGEXVMUDUQZ-UHFFFAOYSA-N O.O.[Ca] Chemical compound O.O.[Ca] ARLZGEXVMUDUQZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salt Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- XAAHAAMILDNBPS-UHFFFAOYSA-L calcium hydrogenphosphate dihydrate Chemical compound O.O.[Ca+2].OP([O-])([O-])=O XAAHAAMILDNBPS-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 229940095079 dicalcium phosphate anhydrous Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS46685A CS247432B1 (en) | 1985-01-23 | 1985-01-23 | Method of dihydrate or/and anhydrous calcium hydrogen phosphate production |
| BG6975185A BG45760A1 (en) | 1985-01-23 | 1985-04-15 | Method for preparing of dihydrate and/or waterless hydrogenphosphate of calcium |
| DD27522585A DD255445A3 (de) | 1985-01-23 | 1985-04-17 | Verfahren zur gewinnung von calciumhydrogenphosphat-2-wasser oder/und wasserfreiem calciumhydrogenphosphat |
| SU857773813A SU1512929A1 (ru) | 1985-01-23 | 1985-04-17 | Способ получени гидрогенфосфата кальци |
| NL8501303A NL8501303A (nl) | 1984-05-25 | 1985-05-08 | Werkwijze voor de bereiding van calciumwaterstoffosfaatdihydraat en/of de watervrije vorm hiervan. |
| DE19853517608 DE3517608A1 (de) | 1984-05-25 | 1985-05-15 | Verfahren zur herstellung von calciumhydrogenphosphat-dihydrat und/oder dessen wasserfreier formen |
| GB08512556A GB2159510B (en) | 1984-05-25 | 1985-05-17 | Process for the production of anhydrous calcium hydrogen phosphates |
| FR8507570A FR2564817B1 (fr) | 1984-05-25 | 1985-05-20 | Procede pour la fabrication de phosphate hydrogene de calcium et/ou de sa forme anhydre |
| YU00875/85A YU87585A (en) | 1984-05-25 | 1985-05-24 | Process for obtaining calcium-biophosphate dihydrate and/or anhydrated calcium-biophosphate |
| HU851997A HU201496B (en) | 1984-05-25 | 1985-05-24 | Process for producing calcium-hydrogen-phosphate-dihydtrate and-or calcium-hydrogen-phosphate siccum |
| IT20868/85A IT1183673B (it) | 1984-05-25 | 1985-05-24 | Processo per la produzione di idrogenofosfato di calcio biidrato e/o idrogenofosfato di calcio anidro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS46685A CS247432B1 (en) | 1985-01-23 | 1985-01-23 | Method of dihydrate or/and anhydrous calcium hydrogen phosphate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS247432B1 true CS247432B1 (en) | 1986-12-18 |
Family
ID=5336788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS46685A CS247432B1 (en) | 1984-05-25 | 1985-01-23 | Method of dihydrate or/and anhydrous calcium hydrogen phosphate production |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG45760A1 (de) |
| CS (1) | CS247432B1 (de) |
| DD (1) | DD255445A3 (de) |
| SU (1) | SU1512929A1 (de) |
-
1985
- 1985-01-23 CS CS46685A patent/CS247432B1/cs unknown
- 1985-04-15 BG BG6975185A patent/BG45760A1/xx unknown
- 1985-04-17 DD DD27522585A patent/DD255445A3/de not_active IP Right Cessation
- 1985-04-17 SU SU857773813A patent/SU1512929A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BG45760A1 (en) | 1989-08-15 |
| SU1512929A1 (ru) | 1989-10-07 |
| DD255445A3 (de) | 1988-04-06 |
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