What is an ultrafine grinding mill? Quora
Sep 11, 2019#0183;#32;Micro Powder Grinding Mill Grinding Mill(ultrafine mill) is for superfine grinding materials with hardness less than 6 in Mohs scale and humidity less than 6 percent such as kaolin, limestone, calcite, marble, talcum, barite, gypsum, dolomite, bentonite mud, mica, pyrophyllite, sepiolite, diatomite, graphite, alunite, fluorite, potassium feldspar, phosphorite, pigment and so on.