ATE50751T1 - Verfahren zur herstellung von natriummonohydrogenphosphat. - Google Patents
Verfahren zur herstellung von natriummonohydrogenphosphat.Info
- Publication number
- ATE50751T1 ATE50751T1 AT86304443T AT86304443T ATE50751T1 AT E50751 T1 ATE50751 T1 AT E50751T1 AT 86304443 T AT86304443 T AT 86304443T AT 86304443 T AT86304443 T AT 86304443T AT E50751 T1 ATE50751 T1 AT E50751T1
- Authority
- AT
- Austria
- Prior art keywords
- phosphate
- mixtures
- sodium
- constituent selected
- calcium
- Prior art date
Links
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 235000019739 Dicalciumphosphate Nutrition 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000001506 calcium phosphate Substances 0.000 abstract 3
- 239000000470 constituent Substances 0.000 abstract 3
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 abstract 3
- 229940038472 dicalcium phosphate Drugs 0.000 abstract 3
- 229910000390 dicalcium phosphate Inorganic materials 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- 229910000397 disodium phosphate Inorganic materials 0.000 abstract 2
- 235000019800 disodium phosphate Nutrition 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- 239000002367 phosphate rock Substances 0.000 abstract 2
- 239000001488 sodium phosphate Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 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
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
- C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Glass Compositions (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL78325A IL78325A0 (en) | 1986-03-30 | 1986-03-30 | Process for the manufacture of pure phosphate salts |
| EP86304443A EP0240635B1 (de) | 1986-03-30 | 1986-06-10 | Verfahren zur Herstellung von Natriummonohydrogenphosphat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE50751T1 true ATE50751T1 (de) | 1990-03-15 |
Family
ID=11056634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86304443T ATE50751T1 (de) | 1986-03-30 | 1986-06-10 | Verfahren zur herstellung von natriummonohydrogenphosphat. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4759920A (de) |
| EP (1) | EP0240635B1 (de) |
| AT (1) | ATE50751T1 (de) |
| CA (1) | CA1324480C (de) |
| DE (1) | DE3669303D1 (de) |
| IL (1) | IL78325A0 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2277067C1 (ru) * | 2004-10-04 | 2006-05-27 | Михаил Игоревич Никандров | Способ получения семиводного динатрийфосфата |
| JP5833579B2 (ja) | 2010-03-12 | 2015-12-16 | カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチＣｏｕｎｃｉｌ Ｏｆ Ｓｃｉｅｎｔｉｆｉｃ ＆ Ｉｎｄｕｓｔｒｉａｌ Ｒｅｓｅａｒｃｈ | アルカリハロゲン化物を用いて無機ヒドロゲルを製造する方法 |
| CN110395705A (zh) * | 2019-04-15 | 2019-11-01 | 江西南氏锂电新材料有限公司 | 锂云母提锂尾渣制磷酸三钠的循环利用工艺 |
| CN112479172A (zh) * | 2020-12-04 | 2021-03-12 | 上海天汉环境资源有限公司 | 一种磷酸氢二钠生产方法 |
| JP2024539459A (ja) * | 2021-11-19 | 2024-10-28 | クリスタフェーズ・プロダクツ・インコーポレーテッド | 酸性媒体を用いた不溶性溶質付加物の形成方法 |
| CN115676788B (zh) * | 2022-10-18 | 2024-02-02 | 新希望化工投资有限公司 | 一种高纯磷酸二氢钾及其制备方法 |
| CN115838159A (zh) * | 2022-12-06 | 2023-03-24 | 重庆健能医药开发有限公司 | 一种磷酸二氢钠一水合物的制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB228220A (en) * | 1923-09-28 | 1925-01-28 | John Guilfoyle Williams | Improvements in and relating to the manufacture of water-soluble phosphates |
| US1638677A (en) * | 1925-06-23 | 1927-08-09 | Stockholders Syndicate | Process of treating phosphate rock |
| BE360301A (de) * | 1927-07-11 | |||
| US1910808A (en) * | 1930-08-15 | 1933-05-23 | U S Phosphoric Products Corp | Process of preparing phosphoric acid |
| US1961127A (en) * | 1932-08-09 | 1934-06-05 | Warner Chemical Company | Making disodium phosphate |
| NL101597C (de) * | 1956-05-01 | |||
| DE1216264B (de) * | 1963-09-16 | 1966-05-12 | Knapsack Ag | Verfahren zur Herstellung von Dicalciumphosphatdihydrat |
| US3443889A (en) * | 1964-08-17 | 1969-05-13 | Kaiser Aluminium Chem Corp | Method of synthesis of alkali metal salts |
| FR1519763A (fr) * | 1967-02-22 | 1968-04-05 | Mini Ind Chimice | Procédé de fabrication des phosphates de sodium anhydres |
| SE328266B (de) * | 1967-05-17 | 1970-09-14 | Mizusawa Industrial Chem | |
| US3661513A (en) * | 1970-08-14 | 1972-05-09 | Cities Service Co | Manufacture of alkali metal phosphates |
| US3697246A (en) * | 1970-10-16 | 1972-10-10 | Pennzoil United Inc | Potassium phosphate manufacture |
| US3840639A (en) * | 1972-07-03 | 1974-10-08 | Pennzoil Co | Method for the production of fluoride-free potassium phosphates |
| US4222990A (en) * | 1974-10-07 | 1980-09-16 | Pennzoil Company | Production of fluoride-free phosphates |
| US3993733A (en) * | 1975-08-14 | 1976-11-23 | Stauffer Chemical Company | Food grade alkali metal phosphates from wet process H3 PO4 |
| US4191734A (en) * | 1976-06-15 | 1980-03-04 | Pennzoil Company | Fluoride-free phosphate reactions |
| JPS5937356A (ja) * | 1982-08-27 | 1984-02-29 | Toyota Motor Corp | 動力伝達用無端ベルト |
-
1986
- 1986-03-30 IL IL78325A patent/IL78325A0/xx not_active IP Right Cessation
- 1986-06-06 US US06/872,062 patent/US4759920A/en not_active Expired - Fee Related
- 1986-06-10 DE DE8686304443T patent/DE3669303D1/de not_active Expired - Lifetime
- 1986-06-10 AT AT86304443T patent/ATE50751T1/de not_active IP Right Cessation
- 1986-06-10 EP EP86304443A patent/EP0240635B1/de not_active Expired - Lifetime
- 1986-07-17 CA CA000514046A patent/CA1324480C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3669303D1 (de) | 1990-04-12 |
| CA1324480C (en) | 1993-11-23 |
| EP0240635A1 (de) | 1987-10-14 |
| IL78325A0 (en) | 1986-07-31 |
| EP0240635B1 (de) | 1990-03-07 |
| US4759920A (en) | 1988-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEIH | Change in the person of patent owner | ||
| EEFA | Change of the company name | ||
| REN | Ceased due to non-payment of the annual fee |