BE658766A - - Google Patents
Info
- Publication number
- BE658766A BE658766A BE658766DA BE658766A BE 658766 A BE658766 A BE 658766A BE 658766D A BE658766D A BE 658766DA BE 658766 A BE658766 A BE 658766A
- Authority
- BE
- Belgium
Links
Classifications
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- 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)
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- 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
- C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG39799A DE1219003B (de) | 1964-02-08 | 1964-02-08 | Verfahren zur Herstellung von Dicalciumphosphat fuer Futterzwecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658766A true BE658766A (fr) | 1965-05-17 |
Family
ID=7126236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658766D BE658766A (fr) | 1964-02-08 | 1965-01-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE658766A (fr) |
| DE (1) | DE1219003B (fr) |
| NL (1) | NL6501424A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4113835A (en) * | 1972-07-06 | 1978-09-12 | Veba-Chemie Aktiengesellschaft | Process for preparing pure synthetic calcium sulfate semihydrate |
| US5221466A (en) * | 1989-04-20 | 1993-06-22 | Freeport-Mcmoran Resource Partners, Limited Partnership | Phosphate rock benefication |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE489651C (de) * | 1926-08-20 | 1930-01-21 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von hochprozentigem Dicalciumphosphat |
| AT213841B (de) * | 1959-05-28 | 1961-03-10 | Wolfen Filmfab Veb | Verfahren zur Herstellung von Präcipitat (CaHPO4) aus salpetersauren, vorzugsweise vorher entfluorierten Rohphosphataufschlußlösungen |
| DE1101378B (de) * | 1959-08-20 | 1961-03-09 | Wolfen Filmfab Veb | Verfahren zur Herstellung von Dicalciumphosphat |
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1964
- 1964-02-08 DE DEG39799A patent/DE1219003B/de active Pending
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1965
- 1965-01-25 BE BE658766D patent/BE658766A/xx unknown
- 1965-02-04 NL NL6501424A patent/NL6501424A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1219003B (de) | 1966-06-16 |
| NL6501424A (fr) | 1965-08-09 |