MA18439A1 - Procede de preparation de phopsphate monocalcique et d'acide phopsphorique par acidulation de phosphate naturel avec de l'acide phosphorique - Google Patents
Procede de preparation de phopsphate monocalcique et d'acide phopsphorique par acidulation de phosphate naturel avec de l'acide phosphoriqueInfo
- Publication number
- MA18439A1 MA18439A1 MA18633A MA18633A MA18439A1 MA 18439 A1 MA18439 A1 MA 18439A1 MA 18633 A MA18633 A MA 18633A MA 18633 A MA18633 A MA 18633A MA 18439 A1 MA18439 A1 MA 18439A1
- Authority
- MA
- Morocco
- Prior art keywords
- acid
- phopsphoric
- monocalcal
- phopsphate
- acidulation
- 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
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 (1)
| Publication Number | Publication Date |
|---|---|
| MA18439A1 true MA18439A1 (fr) | 1979-12-31 |
Family
ID=25458980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA18633A MA18439A1 (fr) | 1978-08-02 | 1979-05-18 | Procede de preparation de phopsphate monocalcique et d'acide phopsphorique par acidulation de phosphate naturel avec de l'acide phosphorique |
Country Status (13)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586530B2 (ja) * | 1976-09-06 | 1983-02-04 | ライオン株式会社 | 複合エマルジヨン |
| JPS58143831A (ja) * | 1982-02-22 | 1983-08-26 | Taihoo Kogyo Kk | Ｗ／ｏ／ｗ複合エマルジヨン |
| JPS6016546A (ja) * | 1983-07-07 | 1985-01-28 | Meiji Milk Prod Co Ltd | ホイップ用クリーム |
| JPS6016542A (ja) * | 1983-07-07 | 1985-01-28 | Meiji Milk Prod Co Ltd | コーヒークリーム |
| JPS60102137A (ja) * | 1983-07-08 | 1985-06-06 | Meiji Milk Prod Co Ltd | 合成乳及び合成濃縮乳 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2218382C3 (de) * | 1972-04-15 | 1975-08-21 | Gebrueder Giulini Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von reinem Calciumsulfat beim Phosphorsäurenaßaufschluß |
| DE2543632C2 (de) * | 1974-10-07 | 1987-04-02 | Pennzoil Co. (n.d.Ges.des Staates Delaware), Shreveport, La. | Verfahren zum Herstellen einer Lösung von Monocalciumphosphat in Phosphorsäure |
| 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/xx unknown
- 1979-05-14 FR FR7912214A patent/FR2432477A1/fr active Granted
- 1979-05-14 ES ES480523A patent/ES480523A1/es not_active Expired
- 1979-05-16 IL IL57301A patent/IL57301A/xx unknown
- 1979-05-17 BR BR7903045A patent/BR7903045A/pt unknown
- 1979-05-17 GB GB7917161A patent/GB2026996B/en not_active Expired
- 1979-05-17 BE BE0/195218A patent/BE876325A/xx not_active IP Right Cessation
- 1979-05-18 MA MA18633A patent/MA18439A1/fr unknown
- 1979-05-19 IN IN522/CAL/79A patent/IN150442B/en unknown
- 1979-05-21 JP JP54062556A patent/JPS5827207B2/ja not_active Expired
- 1979-06-01 IT IT12625/79A patent/IT1194869B/it active
- 1979-07-30 DE DE19792930825 patent/DE2930825A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES480523A1 (es) | 1980-01-16 |
| IT1194869B (it) | 1988-09-28 |
| FR2432477B1 (enrdf_load_stackoverflow) | 1984-05-11 |
| JPS5827207B2 (ja) | 1983-06-08 |
| BR7903045A (pt) | 1980-03-18 |
| GB2026996B (en) | 1982-09-02 |
| FR2432477A1 (fr) | 1980-02-29 |
| GB2026996A (en) | 1980-02-13 |
| IL57301A (en) | 1982-07-30 |
| CA1115483A (en) | 1982-01-05 |
| JPS5523087A (en) | 1980-02-19 |
| BE876325A (fr) | 1979-11-19 |
| DE2930825A1 (de) | 1980-02-21 |
| IT7912625A0 (it) | 1979-06-01 |
| ZA792199B (en) | 1980-05-28 |
| DE2930825C2 (enrdf_load_stackoverflow) | 1988-01-07 |
| IN150442B (enrdf_load_stackoverflow) | 1982-10-09 |
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