... larger size or less size impurity. SEPARATE RESIDUE AND LIQUID:Removing the residue from liquid Characterics 1 ... pigment, industrial medicine, cosmetic, coatings, etc. Ceramic and Abrasive: Alumina, quartz sand, mud, and carborundum., etc. Food industry: Sugar powder, starch ... Paper pulp, paint, wasted water recycling. Metal, metallurgy and mining industry: Aluminum powder, ceruse, copper powder, ore ...