... 1.advantages of higher efficiency than ball mill 2.lower eletrical-consumption 3.smaller land ... of mine, chemical industry, building material, metallurgy. It can mill quartz, feldspar, calcite, talc, barite, fluorite, rare-earth, ... ore, etc, which is harder than seven degree and moisure is lower than 6%. The final size can ... from 0.044mm to 0.125mm, which equal with that from 100 mesh to 325 mesh though ...