FR677191A - Process for obtaining dicalcium phosphate from sulfurous acid solutions - Google Patents
Process for obtaining dicalcium phosphate from sulfurous acid solutionsInfo
- Publication number
- FR677191A FR677191A FR677191DA FR677191A FR 677191 A FR677191 A FR 677191A FR 677191D A FR677191D A FR 677191DA FR 677191 A FR677191 A FR 677191A
- Authority
- FR
- France
- Prior art keywords
- obtaining
- dicalcium phosphate
- sulfurous acid
- acid solutions
- sulfurous
- 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
- 235000019739 Dicalciumphosphate Nutrition 0.000 title 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 title 1
- 239000001506 calcium phosphate Substances 0.000 title 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 title 1
- 229940038472 dicalcium phosphate Drugs 0.000 title 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 title 1
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
- C05B11/12—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 aqueous hydrochloric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR677191T | 1929-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR677191A true FR677191A (en) | 1930-03-05 |
Family
ID=9020311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR677191D Expired FR677191A (en) | 1929-06-22 | 1929-06-22 | Process for obtaining dicalcium phosphate from sulfurous acid solutions |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR677191A (en) |
-
1929
- 1929-06-22 FR FR677191D patent/FR677191A/en not_active Expired
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