ball mill of closed system cameroon
A Ball Mill is normally used to produce finely sized products that range from 35 mesh to 10 microns. As a general rule, Ball Mill feed should not be coarser then 80% passing 1/4 on hard ores and 80% passing 1 on soft ores (cement clinker). To achieve a reasonable efficiency with the Ball Mill, it must be operated in a closed system, with ...Ball mill crushing in closed circuit with screens Minesota school of mines experimental station. Bulletin, 10. is a problem will depend on the downstream processing. Prior to Dorr, J.V.N., Anable, Anthony, 1934.