For the granulation of nitrate-sulfate-carbonate melt, prilling method is applied using a tower. The composition and properties new types fertilizers were studied. It shown that with ratio NH 4 NO 3 : СаСО (NH ) 2 SO = 100: 24: 1 product contains 28,03% - N, 0,50% , 10% СаО has granule strength 6.03 MPa, which much higher than pure granules (1.32 MPa). absorption AN 4.82 g. With an increase in ...