SU484208A1 - The method of obtaining phosphate fertilizers - Google Patents
The method of obtaining phosphate fertilizersInfo
- Publication number
- SU484208A1 SU484208A1 SU1950840A SU1950840A SU484208A1 SU 484208 A1 SU484208 A1 SU 484208A1 SU 1950840 A SU1950840 A SU 1950840A SU 1950840 A SU1950840 A SU 1950840A SU 484208 A1 SU484208 A1 SU 484208A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- solution
- phosphate
- magnesium
- sulfate
- ammophos
- Prior art date
Links
Landscapes
- Fertilizers (AREA)
Description
(54) СПОСОБ ПОЛУЧЕНИЯ ФОСФОРНЫХ УДОБРЕНИЙ (54) METHOD FOR PRODUCING PHOSPHATE FERTILIZERS
Таблица 1Table 1
Примечание. Вес влажного осадка 11,2 г.Note. The weight of the wet sediment 11.2 g
Пример 2. 150 г сульфат-бисульфатного раствора обезмагнивани состава, %: Р2О5 0,04, MgO 0,75, СаО 0,07, РегОз 0,004, F 0,007 смешивают с 19,5 г 10%-ного (по Р20б) осветленного раствора аммофоса. Приливают при 50°С постепенно раствор карбоната аммони (СО2 5%, NHs 2,2%) до величины рН суспензии фосфатов магни , равной 7. Выдерживают суспензию 30 мин при этой температуре.Example 2. 150 g of a sulfate-bisulfate solution of demagnetisation of the composition,%: P2O5 0.04, MgO 0.75, CaO 0.07, RegOz 0.004, F 0.007 are mixed with 19.5 g of the 10% (R20b) clarified solution ammophos. A solution of ammonium carbonate (CO2 5%, NHs 2.2%) is poured gradually at 50 ° C until the pH of the magnesium phosphate suspension is 7. Keep the suspension for 30 minutes at this temperature.
Примечание. Вес влажного осадка 11,04 г.Note. The weight of the wet sediment 11,04 g
В обоих примерах содержание Р2О5 цитратнорастворимого составл ет 90% от Р2О5 обшего (включа около 3% водорастворимой формы).In both examples, the content of P2O5 citrate soluble is 90% of the P2O5 total (including about 3% of the water soluble form).
Предмет изобретени Subject invention
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1950840A SU484208A1 (en) | 1973-07-24 | 1973-07-24 | The method of obtaining phosphate fertilizers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1950840A SU484208A1 (en) | 1973-07-24 | 1973-07-24 | The method of obtaining phosphate fertilizers |
Publications (1)
Publication Number | Publication Date |
---|---|
SU484208A1 true SU484208A1 (en) | 1975-09-15 |
Family
ID=20562032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1950840A SU484208A1 (en) | 1973-07-24 | 1973-07-24 | The method of obtaining phosphate fertilizers |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU484208A1 (en) |
-
1973
- 1973-07-24 SU SU1950840A patent/SU484208A1/en active
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