... , mica, magnesite, illite, pyrophyllite, vermiculite, sepiolite, Attapulgite clay, rectorite, diatomite, barite and so on.The classified powder ... negative pressure conveying and less dust. Structure FeaturesThe Ball Mill consists of feeding part, discharging part, rotary part, ... grinded and the discharging styles. Working PrincipleThe Ball Mill is a horizontal rotary cylindrical apparatus driven by ...