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quartz grinding ball mill

Jan 01, 2017 For each grinding test, the mill was first loaded with a 1.86 kg mass of ball mix and a 150 g mass of feed sample material.A volume of 64.0 ml tap water was then added to the mill charge in order to make a 70 wt.% pulp density.Four mono-sized fractions of quartz and chlorite( 2 1.19 mm, 1.19 0.5 mm, 0.5 0.25 mm, 0.25 0.15 mm)were first ground to determine a better size ...