AT250909B - Verfahren zur Herstellung primärer Orthophosphate der Alkalimetalle, des Ammoniums oder des Calciums - Google Patents
Verfahren zur Herstellung primärer Orthophosphate der Alkalimetalle, des Ammoniums oder des CalciumsInfo
- Publication number
- AT250909B AT250909B AT253965A AT253965A AT250909B AT 250909 B AT250909 B AT 250909B AT 253965 A AT253965 A AT 253965A AT 253965 A AT253965 A AT 253965A AT 250909 B AT250909 B AT 250909B
- Authority
- AT
- Austria
- Prior art keywords
- orthophosphates
- ammonium
- calcium
- primary
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
-
- 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
- C01B25/28—Ammonium phosphates
-
- 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
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
-
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL646403053A NL145824B (nl) | 1964-03-21 | 1964-03-21 | Werkwijze ter bereiding van diwaterstoffosfaten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT250909B true AT250909B (de) | 1966-12-12 |
Family
ID=19789621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT253965A AT250909B (de) | 1964-03-21 | 1965-03-19 | Verfahren zur Herstellung primärer Orthophosphate der Alkalimetalle, des Ammoniums oder des Calciums |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US3446583A (de) |
| AT (1) | AT250909B (de) |
| BE (1) | BE661329A (de) |
| DE (1) | DE1567830C3 (de) |
| ES (1) | ES310766A1 (de) |
| GB (1) | GB1082395A (de) |
| IL (1) | IL23165A (de) |
| NL (1) | NL145824B (de) |
| SE (1) | SE318261B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236610A (en) * | 1967-11-07 | 1971-06-23 | Entpr Miniere Et Chimique | Improvements in and relating to processes for the production of dicalcium phosphate from mixtures of phosphoric and nitric acid |
| IE34022B1 (en) * | 1968-09-20 | 1975-01-08 | Goulding Ltd W & H M | The production of fertilisers |
| CN105417514B (zh) * | 2015-11-18 | 2017-11-21 | 湖北工业大学 | 一种油基羟基磷灰石胶态液晶的制备方法 |
| CN108726499B (zh) * | 2018-08-01 | 2022-10-04 | 蒋华民 | 一种食品级磷酸氢钙及其制备方法 |
| CN111533099B (zh) * | 2020-05-22 | 2021-12-07 | 四川大学 | 一种水溶性磷酸一铵的生产方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA672008A (en) * | 1963-10-08 | C. Gattiker David | Method of producing phosphoric acid | |
| US2885265A (en) * | 1955-06-21 | 1959-05-05 | Horizons Inc | Process for producing substantially pure orthophosphoric acid |
| GB974610A (en) * | 1962-05-24 | 1964-11-04 | Canadian Ind | Purification of phosphoric acid |
| US3245777A (en) * | 1963-01-10 | 1966-04-12 | Pullman Inc | Method of making phosphate fertilizer |
-
1964
- 1964-03-21 NL NL646403053A patent/NL145824B/xx unknown
-
1965
- 1965-03-15 IL IL23165A patent/IL23165A/en unknown
- 1965-03-15 GB GB10865/65A patent/GB1082395A/en not_active Expired
- 1965-03-18 DE DE1567830A patent/DE1567830C3/de not_active Expired
- 1965-03-18 US US440789A patent/US3446583A/en not_active Expired - Lifetime
- 1965-03-18 SE SE3523/65A patent/SE318261B/xx unknown
- 1965-03-18 BE BE661329D patent/BE661329A/xx unknown
- 1965-03-19 AT AT253965A patent/AT250909B/de active
- 1965-03-20 ES ES0310766A patent/ES310766A1/es not_active Expired
-
1968
- 1968-01-19 US US724647*A patent/US3525585A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE661329A (de) | 1965-09-20 |
| DE1567830C3 (de) | 1973-10-04 |
| DE1567830B2 (de) | 1973-03-08 |
| US3525585A (en) | 1970-08-25 |
| NL6403053A (de) | 1965-09-22 |
| IL23165A (en) | 1968-07-25 |
| NL145824B (nl) | 1975-05-15 |
| US3446583A (en) | 1969-05-27 |
| SE318261B (de) | 1969-12-08 |
| ES310766A1 (es) | 1965-10-01 |
| DE1567830A1 (de) | 1970-08-20 |
| GB1082395A (en) | 1967-09-06 |
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