The insoluble part of phosphorus fertilizers, obtained by processing of phosphorites of central kyzylkum with partially ammoniated extraction phosphoric acid
Umarbek AlimovInstitute of General and Inorganic Chemistry, National Academy of Sciences, Tashkent, Republic UzbekistanA. M. ReimovInstitute of General and Inorganic Chemistry, National Academy of Sciences, Tashkent, Republic UzbekistanШ. С. НамазовInstitute of General and Inorganic Chemistry, National Academy of Sciences, Tashkent, Republic UzbekistanB. M. BeglovInstitute of General and Inorganic Chemistry, National Academy of Sciences, Tashkent, Republic Uzbekistan
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Annotatsiya
It is shown in the article that using ammophosphate treatment technology with poor in phosphorus highly carbonized ordinary phosphorite flour, washed dried concentrate, dust-like fraction, and mineralized phosphorite mass of Central Kyzylkum, it is possible to prepare concentrated phosphorus fertilizers of prolonged effect with the high content of assimilable form of P2O5.
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