Anionic polyacrylamide (HPAM) is a water-soluble linear polymer, soluble in water, almost insoluble in benzene, ether, lipids, acetone and other general organic solvents, it has flocculation, thickening, shear, resistance reduction, dispersity and other properties. Mainly used for all kinds of industrial wastewater flocculation sedimentation, precipitation clarification treatment, such as iron and steel plant wastewater, electroplating plant wastewater, metallurgical wastewat...