GB2026996B - Monocalcium phosphate and phosphonic acid production - Google Patents
Monocalcium phosphate and phosphonic acid productionInfo
- Publication number
- GB2026996B GB2026996B GB7917161A GB7917161A GB2026996B GB 2026996 B GB2026996 B GB 2026996B GB 7917161 A GB7917161 A GB 7917161A GB 7917161 A GB7917161 A GB 7917161A GB 2026996 B GB2026996 B GB 2026996B
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphonic acid
- acid production
- monocalcium phosphate
- monocalcium
- phosphate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
- C01B25/225—Dihydrate process
-
- 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
- C01B25/328—Defluorination during or after the preparation
-
- 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
- C05B11/10—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 orthophosphoric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/930,147 US4160657A (en) | 1978-01-19 | 1978-08-02 | Preparation of monocalcium phosphate and phosphoric acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2026996A GB2026996A (en) | 1980-02-13 |
| GB2026996B true GB2026996B (en) | 1982-09-02 |
Family
ID=25458980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7917161A Expired GB2026996B (en) | 1978-08-02 | 1979-05-17 | Monocalcium phosphate and phosphonic acid production |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5827207B2 (en) |
| BE (1) | BE876325A (en) |
| BR (1) | BR7903045A (en) |
| CA (1) | CA1115483A (en) |
| DE (1) | DE2930825A1 (en) |
| ES (1) | ES480523A1 (en) |
| FR (1) | FR2432477A1 (en) |
| GB (1) | GB2026996B (en) |
| IL (1) | IL57301A (en) |
| IN (1) | IN150442B (en) |
| IT (1) | IT1194869B (en) |
| MA (1) | MA18439A1 (en) |
| ZA (1) | ZA792199B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586530B2 (en) * | 1976-09-06 | 1983-02-04 | ライオン株式会社 | composite emulsion |
| JPS58143831A (en) * | 1982-02-22 | 1983-08-26 | Taihoo Kogyo Kk | W/o/w composite emulsion |
| JPS6016546A (en) * | 1983-07-07 | 1985-01-28 | Meiji Milk Prod Co Ltd | Whipping cream and its preparation |
| JPS6016542A (en) * | 1983-07-07 | 1985-01-28 | Meiji Milk Prod Co Ltd | Coffee cream and its preparation |
| JPS60102137A (en) * | 1983-07-08 | 1985-06-06 | Meiji Milk Prod Co Ltd | Synthetic milk and synthetic condensed milk and their production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2218382C3 (en) * | 1972-04-15 | 1975-08-21 | Gebrueder Giulini Gmbh, 6700 Ludwigshafen | Process for the production of pure calcium sulphate in phosphoric acid wet digestion |
| DE2543632A1 (en) * | 1974-10-07 | 1976-04-08 | Pennzoil Co | PROCESS FOR PREPARATION OF FLUORIDE-FREE PHOSPHATES |
| US4055626A (en) * | 1976-06-15 | 1977-10-25 | Pennzoil Company | Method of producing fluoride-free phosphoric acid |
-
1979
- 1979-05-04 CA CA326,914A patent/CA1115483A/en not_active Expired
- 1979-05-08 ZA ZA792199A patent/ZA792199B/en unknown
- 1979-05-14 FR FR7912214A patent/FR2432477A1/en active Granted
- 1979-05-14 ES ES480523A patent/ES480523A1/en not_active Expired
- 1979-05-16 IL IL57301A patent/IL57301A/en unknown
- 1979-05-17 BE BE0/195218A patent/BE876325A/en not_active IP Right Cessation
- 1979-05-17 GB GB7917161A patent/GB2026996B/en not_active Expired
- 1979-05-17 BR BR7903045A patent/BR7903045A/en unknown
- 1979-05-18 MA MA18633A patent/MA18439A1/en unknown
- 1979-05-19 IN IN522/CAL/79A patent/IN150442B/en unknown
- 1979-05-21 JP JP54062556A patent/JPS5827207B2/en not_active Expired
- 1979-06-01 IT IT12625/79A patent/IT1194869B/en active
- 1979-07-30 DE DE19792930825 patent/DE2930825A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2930825A1 (en) | 1980-02-21 |
| DE2930825C2 (en) | 1988-01-07 |
| IT7912625A0 (en) | 1979-06-01 |
| ZA792199B (en) | 1980-05-28 |
| CA1115483A (en) | 1982-01-05 |
| FR2432477B1 (en) | 1984-05-11 |
| ES480523A1 (en) | 1980-01-16 |
| BE876325A (en) | 1979-11-19 |
| FR2432477A1 (en) | 1980-02-29 |
| IN150442B (en) | 1982-10-09 |
| GB2026996A (en) | 1980-02-13 |
| IL57301A (en) | 1982-07-30 |
| BR7903045A (en) | 1980-03-18 |
| JPS5523087A (en) | 1980-02-19 |
| IT1194869B (en) | 1988-09-28 |
| JPS5827207B2 (en) | 1983-06-08 |
| MA18439A1 (en) | 1979-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920517 |