ZA792199B - Preparation of monocalcium phosphate and phosphoric acid - Google Patents
Preparation of monocalcium phosphate and phosphoric acidInfo
- Publication number
- ZA792199B ZA792199B ZA792199A ZA792199A ZA792199B ZA 792199 B ZA792199 B ZA 792199B ZA 792199 A ZA792199 A ZA 792199A ZA 792199 A ZA792199 A ZA 792199A ZA 792199 B ZA792199 B ZA 792199B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- phosphoric acid
- monocalcium phosphate
- monocalcium
- phosphate
- Prior art date
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
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 (1)
Publication Number | Publication Date |
---|---|
ZA792199B true ZA792199B (en) | 1980-05-28 |
Family
ID=25458980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA792199A ZA792199B (en) | 1978-08-02 | 1979-05-08 | Preparation of monocalcium phosphate and phosphoric acid |
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 |
JPS6016542A (en) * | 1983-07-07 | 1985-01-28 | Meiji Milk Prod Co Ltd | Coffee cream and its preparation |
JPS6016546A (en) * | 1983-07-07 | 1985-01-28 | Meiji Milk Prod Co Ltd | Whipping 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 |
IL48207A (en) * | 1974-10-07 | 1978-12-17 | Pennzoil Co | Production 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 ES ES480523A patent/ES480523A1/en not_active Expired
- 1979-05-14 FR FR7912214A patent/FR2432477A1/en active Granted
- 1979-05-16 IL IL57301A patent/IL57301A/en unknown
- 1979-05-17 GB GB7917161A patent/GB2026996B/en not_active Expired
- 1979-05-17 BR BR7903045A patent/BR7903045A/en unknown
- 1979-05-17 BE BE0/195218A patent/BE876325A/en not_active IP Right Cessation
- 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 |
---|---|
GB2026996B (en) | 1982-09-02 |
CA1115483A (en) | 1982-01-05 |
DE2930825A1 (en) | 1980-02-21 |
IL57301A (en) | 1982-07-30 |
MA18439A1 (en) | 1979-12-31 |
FR2432477B1 (en) | 1984-05-11 |
BE876325A (en) | 1979-11-19 |
IT7912625A0 (en) | 1979-06-01 |
ES480523A1 (en) | 1980-01-16 |
BR7903045A (en) | 1980-03-18 |
FR2432477A1 (en) | 1980-02-29 |
IT1194869B (en) | 1988-09-28 |
DE2930825C2 (en) | 1988-01-07 |
GB2026996A (en) | 1980-02-13 |
JPS5523087A (en) | 1980-02-19 |
JPS5827207B2 (en) | 1983-06-08 |
IN150442B (en) | 1982-10-09 |
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