EFFECT OF BALL SIZE DISTRIBUTION ON MILLING PARAMETERSsize on milling rate for a South African coal. A series of batch . effect of ball size distribution on the selection function whereas the original equipment ... characterization of breakage properties of coal will be limited to the feed coal generally.feed size of coal to coal ball mill,comparison of grinding performance between stirred mill and ball millin stirred mill is much more efficient than ball mills in terms of size distribution of . friendly ultra clean coal having very low ash and . Feed size of material to be.
feed size of coal to coal ball mill