... all clients. Anionic polyacrylamide (APAM) It is a water soluble polymers, mainly for industrial wastewater flocculation, sedimentation ... clarification, such as iron and waste water, waste water from electroplating factory, metallurgical wastewater, coal washing waste ... industry can be used for waste water, coal washing waste water clarifier. (4)They Can be used for dyeing wastewater ...