CS247512B1 - Method of dihydrate or/and anhydrous hydrogen calcium phosphate production - Google Patents
Method of dihydrate or/and anhydrous hydrogen calcium phosphate production Download PDFInfo
- Publication number
- CS247512B1 CS247512B1 CS393884A CS393884A CS247512B1 CS 247512 B1 CS247512 B1 CS 247512B1 CS 393884 A CS393884 A CS 393884A CS 393884 A CS393884 A CS 393884A CS 247512 B1 CS247512 B1 CS 247512B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ammonia
- dihydrate
- calcium
- phosphate
- hydroxide
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 12
- 239000001506 calcium phosphate Substances 0.000 title claims description 6
- 150000004683 dihydrates Chemical class 0.000 title claims description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 title claims description 4
- 235000011010 calcium phosphates Nutrition 0.000 title claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- -1 hydrogen calcium phosphate Chemical class 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 25
- 239000000047 product Substances 0.000 claims description 13
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 10
- 239000000908 ammonium hydroxide Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 159000000007 calcium salts Chemical class 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 235000019739 Dicalciumphosphate Nutrition 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 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
- 239000000725 suspension Substances 0.000 claims description 3
- 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
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 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
- 238000000746 purification Methods 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 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 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims 1
- 239000000347 magnesium hydroxide Substances 0.000 claims 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 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
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000979 retarding effect Effects 0.000 claims 1
- 238000001556 precipitation Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- ARLZGEXVMUDUQZ-UHFFFAOYSA-N O.O.[Ca] Chemical compound O.O.[Ca] ARLZGEXVMUDUQZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 2
- 229940048086 sodium pyrophosphate Drugs 0.000 description 2
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 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
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 229940062672 calcium dihydrogen phosphate Drugs 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
- 229960001714 calcium phosphate Drugs 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS393884A CS247512B1 (en) | 1984-05-25 | 1984-05-25 | Method of dihydrate or/and anhydrous hydrogen calcium phosphate production |
| BG6975085A BG45759A1 (en) | 1984-05-25 | 1985-04-15 | Method for preparing of dihydrate and/or waterless hydrogenphosphate of calcium |
| SU857773812A SU1518299A1 (ru) | 1984-05-25 | 1985-04-17 | Способ получени гидрогенфосфата кальци |
| DD27522485A DD255444A3 (de) | 1984-05-25 | 1985-04-17 | Verfahren zur gewinnung von calciumhydrogenphosphat-2-wasser oder/und wasserfreiem calciumhydrogenphosphat |
| 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 |
|---|---|---|---|
| CS393884A CS247512B1 (en) | 1984-05-25 | 1984-05-25 | Method of dihydrate or/and anhydrous hydrogen calcium phosphate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS247512B1 true CS247512B1 (en) | 1987-01-15 |
Family
ID=5380901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS393884A CS247512B1 (en) | 1984-05-25 | 1984-05-25 | Method of dihydrate or/and anhydrous hydrogen calcium phosphate production |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG45759A1 (de) |
| CS (1) | CS247512B1 (de) |
| DD (1) | DD255444A3 (de) |
| SU (1) | SU1518299A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353905B (zh) * | 2021-06-29 | 2024-05-17 | 湖北兴发化工集团股份有限公司 | 药用级粗颗粒无水磷酸氢钙的制备工艺 |
-
1984
- 1984-05-25 CS CS393884A patent/CS247512B1/cs unknown
-
1985
- 1985-04-15 BG BG6975085A patent/BG45759A1/xx unknown
- 1985-04-17 DD DD27522485A patent/DD255444A3/de not_active IP Right Cessation
- 1985-04-17 SU SU857773812A patent/SU1518299A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU1518299A1 (ru) | 1989-10-30 |
| BG45759A1 (en) | 1989-08-15 |
| DD255444A3 (de) | 1988-04-06 |
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