Optimization of Wet Grinding Parameters of Calcite Ore in
Optimization of Wet Grinding Parameters of Calcite Ore in Stirred Ball Mill This study focused on ultra-fine grinding of calcite powder (CaCO3) using a vertical stirred ball mill. The influences of various operating parameters such as stirrer speed (rpm), ball filling ratio (J), powder filling ratio (fc), solid ratio (wt.%) and grinding time were studied under wet conditions.