Non-acid methods of rock phosphates processing and utilization of phosphorrous
2004
Ivanova, R. | Bozhinova, D. | Grucharov, I. | Velkova, R. (University of Chemical Technology and Metallurgy, Sofia (Bulgaria))
The aim of this paper is to represent a survey of the available non-acid methods of rock phosphate processing involved: direct application of rock phosphates, thermophosphates, mechanically activated phosphates, blending fertilizers, bioconversion of phosphate minerals, composed P-containing fertilizers and biological fertilizers.
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