... powder 2.Charge 20%~80% 3.Used for water treatment, oil field, mineral, etc. 4.Competitive price ... waste liquid processing, sludge dewatering, dressing, coal washing, papermaking, can satisfy each kind of domain fully the request.Application method: 1. When use ... flocculates, reduces speed stirs fast, in order to help flocculates grows and accelerates Paper making waste water treatment -Cationic PAM