Copper ore grinding in a mobile vertical roller mill pilot .
Alibaba offers 1,250 ball mill for grinding copper ore products. About 82% of these are mine mill, 1% are grinding equipment, and 1% are bearing balls. A wide variety of ball mill for grinding copper ore options are available to you, such as ac motor, dc motor, and stepper motor.Mar 10, 2015· Within the scope of the study ore grinding performance of the vertical roller mill was investigated with mobile pilot plant. In this context, chalcopyrite ore of a plant having rod and ball milling circuit was ground under different operating modes e.g., air swept and overflow, and process conditions, then samples were collected around the system.