Przemysl Chemiczny, Vol.93, No.5, 803-806, 2014
Evaluation of the effectiveness of phosphorus-sulfur fertilizers produced on the basis of ground rock phosphate. Part I. Technology for manufacturing
Morocco phosphate, S, bentonite and molasses were mixed together (P:S ratio 10:1 to 1.35:1) granulated by compacting, dried and analyzed for total and soluble P S, Ca and Mg by inductively coupled plasma emission spectrometry, as well as for granule size (1.64-4.76 mm) and mech. strength. The granules met the quality requirements for fertilizers.