ball mill design for silica sand powder grinding
Attrition Grinding Mill Design. Jun 09, 2017· Attrition Grinding Mill Design. Post navigation. ... ground for 1- and 2- hour periods at a mica-water pulp density of 45 percent solids with minus 14- plus 28-mesh Ottawa silica sand as the grinding medium. ... were selected as grinding aids based on the results of Schafer and Quatinetz in their grinding studies of nickel powder in a ball mill ...