SU116222A1 - The method of obtaining phosphate fertilizer - Google Patents
The method of obtaining phosphate fertilizerInfo
- Publication number
- SU116222A1 SU116222A1 SU576611A SU576611A SU116222A1 SU 116222 A1 SU116222 A1 SU 116222A1 SU 576611 A SU576611 A SU 576611A SU 576611 A SU576611 A SU 576611A SU 116222 A1 SU116222 A1 SU 116222A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- fertilizer
- citrate
- phosphate fertilizer
- mineral
- order
- Prior art date
Links
Landscapes
- Fertilizers (AREA)
Description
На некоторых почвах, как, например, на подзолистых, красноземах, суглинках и других больший прирост урожа получаетс при внесении фосфорного удобрени , РЮз которого находитс в цитратно-растворимой усво емой форме.On some soils, such as, for example, podzolic, red soils, loams, and others, a greater yield increase is obtained when applying phosphorus fertilizer, which is in a citrate-soluble assimilable form.
Ранее выпускалс в качестве удобрени преципитат, в котором вс фосфорпа кислота находитс в цитратпо-растворимой форме, однако ввиду сложпости пропессов его получени и дороговизны ом в насто щее врем не производитс .Earlier, precipitate was produced as a fertilizer, in which all phosphorus acid is in citrate-soluble form, however, due to the complexity of the process, its production and high cost are not currently being carried out.
Предлагаетс простой способ получени удобрени , РЮ.; которого находитс в цитратно-растворимой форме. Способ заключаетс в следующем . Обычный камерный суперфосфат подвергают нагреву в течение 0,5-1,5 час. нри-температуре около 200°, при этом вс фосфорна кислота переходит в цитратно-растворимую форму. Полученный продукт обладает хорошими физическими свойствами и повышенным содержанием питательных вешеств, не слеживаетс и доступен растени м.A simple method for producing fertilizer, PJ; which is in citrate-soluble form. The method is as follows. Conventional chamber superphosphate is heated for 0.5-1.5 hours. at a temperature of about 200 °, with all the phosphoric acid becomes a citrate-soluble form. The resulting product has good physical properties and a high content of nutrient substances, is not caking and is available to plants.
Дл определени цитратной растворимости Р2О5 в удобрении примен ют известный дл высушенных суперфосфатов метод анализа с предварительной гидратацией, перед осаждением, содержащейс в выт жке РЮз минеральной, например сол ной, кислотой.To determine the citrate solubility of P2O5 in fertilizer, the well-known pre-hydration method used for dried superphosphates is used, which is contained in a mineral, for example hydrochloric acid, before precipitation.
Анализ полученного продукта:Analysis of the resulting product:
РЮо воднорастворима -2,37%,РЮ5 усво ема - 22,22%RyUo is water soluble -2.37%; Ryu5 is digestible - 22.22%
,99%, -23%, 99%, -23%
,46%, -21,75%, 46%, -21.75%
Предмет изобретени Subject invention
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU576611A SU116222A1 (en) | 1950-04-26 | 1950-04-26 | The method of obtaining phosphate fertilizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU576611A SU116222A1 (en) | 1950-04-26 | 1950-04-26 | The method of obtaining phosphate fertilizer |
Publications (1)
Publication Number | Publication Date |
---|---|
SU116222A1 true SU116222A1 (en) | 1957-11-30 |
Family
ID=48388460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU576611A SU116222A1 (en) | 1950-04-26 | 1950-04-26 | The method of obtaining phosphate fertilizer |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU116222A1 (en) |
-
1950
- 1950-04-26 SU SU576611A patent/SU116222A1/en active
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