China Powder Network reported on May 7 that talc is a magnesium silicate with a special layered structure. It has stable chemical properties, a unique pore structure and a large specific surface area. It is used in papermaking, coatings, It is widely used in various fields such as automobile manufacturing. Powdered talc has lipophilic and hydrophobic properties and excellent adsorption properties. It is abundant in reserves and low in cost. In recent years, talc powder has been successfully used in the field of sewage treatment. It has been used as a coagulant, coagulant aid, filter aid, Related research on adsorbents and oil absorbents. Research shows that talc powder has certain advantages in the treatment of papermaking wastewater, oily wastewater, dye wastewater, aromatic organic wastewater and heavy metal ion wastewater. At present, talc, a non-metallic mineral, has been widely used and has significant social and economic benefits, which increasingly shows its feasibility in the f...