... widely used in calcite, diatomite, barite, gypsum, alunite, graphite, fluorite, phosphate rock, limestone, dolomite, kaolin, bentonite, ... magnesite, illite, pyrophyllite, vermiculite, K minerals, pumice and so on.working processThe working process of ultra-fine ... the top, the wind direction is circular, and flow under negative pressure.technicalModel8021Power50kwFeeding size1-5mmProduct fineness500 ...