... than 6 percent such as kaolin, limestone, calcite, marble, talcum, barite, gypsum, dolomite, bentonite mud, mica, pyrophyllite, sepiolite, carbon black, ... mills mainly consist of main unit, classifier, dust cleaner, powder collector, blower, muffler, hammer crusher (can be replaced by ... of illite grinding mill:There are four models of our powder mine mills: HGM 8024, HGM9024, HGM10027, and HGM10036. ...