Effect of prolonged dry grinding on size distribution ...
Jan 15, 2019· The effect of ultrafine dry grinding for up to 1920 min in a planetary ball mill at 300 rpm on size distribution, particle agglomeration and bulk structural changes in a dolomiterich (CaMg(CO 3) 2) rock was size and shape of the ground particles were characterized by laser scattering and scanning electron microscopy (SEM) respectively.