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Autor:
Anar Kareeva, Uilesbek Besterekov, Perizat Abdurazova, Ulzhalgas Nazarbek, Irina Pochitalkina, Yerkebulan Raiymbekov
Publikováno v:
International Journal of Chemical Reactor Engineering. 20:805-814
The article presents the results of studies of the process of obtaining NPK fertilizer from low-grade phosphate raw materials with P2O5 of about 18%. Phosphate raw materials were leached with a mixture of nitric-phosphoric acids with the addition of