SU572442A1 - Method of preparing composite fertilizer - Google Patents
Method of preparing composite fertilizerInfo
- Publication number
- SU572442A1 SU572442A1 SU7502117298A SU2117298A SU572442A1 SU 572442 A1 SU572442 A1 SU 572442A1 SU 7502117298 A SU7502117298 A SU 7502117298A SU 2117298 A SU2117298 A SU 2117298A SU 572442 A1 SU572442 A1 SU 572442A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- potassium nitrate
- nitric acid
- composite fertilizer
- addition
- preparing composite
- Prior art date
Links
Landscapes
- Fertilizers (AREA)
Description
33
13,4; Р2О5 води. 9,4; К2О 6,7. Соотношение 13.4; P2O5 drive. 9.4; K2O 6.7. Ratio
К20 6,7. N : Р2О5 : ,2 : 1:0,5, сумма питательных компонентов 36%, .K20 6.7. N: P2O5: 2: 1: 0.5, the amount of nutrients 36%.
Пример 3. 100 г апатита разлагают 232 г 55%-ной азотной кислоты, затем в выт жке раствор ют при 40-50°С 84 г нитрата кали , раствор нейтрализуют 13 г аммиака, выпарнвают, гранулируют, подсушивают. Выход продукта 310 г. Удобрение содержит, %: -N 16,3; Р2О5 общ. 12,6; Р2О5 води, 8,8; К2О 12,6. N :Р2О5:К2О 1,3: 1 : 1, сумма питательных компонентов 41,5%, рН 4,4.Example 3. 100 g of apatite are decomposed with 232 g of 55% nitric acid, then 84 g of potassium nitrate are dissolved in the extract at 40-50 ° C, the solution is neutralized with 13 g of ammonia, evaporated, granulated, and dried. Yield 310 g. Fertilizer contains,%: -N 16.3; P2O5 total 12.6; P2O5 drive, 8.8; K2O 12.6. N: P2O5: K2O 1.3: 1: 1, the amount of nutrients 41.5%, pH 4.4.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7502117298A SU572442A1 (en) | 1975-03-28 | 1975-03-28 | Method of preparing composite fertilizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7502117298A SU572442A1 (en) | 1975-03-28 | 1975-03-28 | Method of preparing composite fertilizer |
Publications (1)
Publication Number | Publication Date |
---|---|
SU572442A1 true SU572442A1 (en) | 1977-09-15 |
Family
ID=20613928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7502117298A SU572442A1 (en) | 1975-03-28 | 1975-03-28 | Method of preparing composite fertilizer |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU572442A1 (en) |
-
1975
- 1975-03-28 SU SU7502117298A patent/SU572442A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB968305A (en) | Process for the preparation of metal ammonium phosphates | |
SU572442A1 (en) | Method of preparing composite fertilizer | |
GB1506323A (en) | Process for the concurrent manufacture of phosphoric acid or a salt thereof and a compound mineral fertilizer | |
GB1483739A (en) | Manufacture of solid ammonium phosphate | |
US2157541A (en) | Method of manufacturing a fertilizer by employing calcium cyanamide as the raw material | |
GB1324256A (en) | Process for preparing a fertilizer and furfural | |
ES466522A1 (en) | Method for manufacturing phosphatic fertilizers having a high concentration, particularly calcium metaphosphate Ca(PO3)2 | |
SU389065A1 (en) | METHOD OF OBTAINING A COMPLEX FERTILIZER | |
SU1068406A1 (en) | Process for producing complex fertilizer | |
SU1263686A1 (en) | Method of producing complex fertilizer | |
SU893980A1 (en) | Method of producing complex fertilizer | |
ES385734A1 (en) | Process for the manufacture of ammonium phosphate fertilizers | |
GB1247365A (en) | Continuous nitrophosphate fertilizer process | |
SU685652A1 (en) | Method of production of complex fertilizers | |
ES304910A1 (en) | Procedure for the obtaining of synthetic fertilizers containing nitrogen and phosphate. (Machine-translation by Google Translate, not legally binding) | |
SU611896A1 (en) | Method of obtaining complex fertilizer | |
GB1335456A (en) | Process for producing liquid fertilizers | |
SU783293A1 (en) | Method of superphosphate production | |
SU688489A1 (en) | Method of preparing complex phosphorus-nitrogen-magnesium fertilizers | |
SU796236A1 (en) | Method of producing liquid fertilizer | |
US1542986A (en) | of geneva | |
ES416024A1 (en) | A process for the preparation of complex granulated fertilizers of high concentration in nutritional elements. (Machine-translation by Google Translate, not legally binding) | |
SU592808A1 (en) | Method of obtaining complex chlorine-free fertilizer | |
GB1152462A (en) | Fertilizers | |
SU941333A1 (en) | Process for producing superphosphate |