Tubular Ball Mills ScienceDirect
Jan 01, 2016#0183;#32;The balls occupied 28% of the mill volume. The mill was rotated at 65% of the critical speed. The work index of the ore was kWh/t. Estimate the size of the mill required. A wet overflow ball mill of dimensions m #215; m was charged with nickel ore (pentlandite) of density having a F 80 value of mm. The mass of balls