1.Significant decoloration 2.Fine water purification 3.Less dosage, low cost,saving 20-50% ... coagulation performance, dense flowers, fast settling velocity; 2, fine water purification, good water quality, non-aluminum, chlorine and heavy metal ions and ... saving 20 ~ 50%. Use: Widely used in domestic water, industrial water, industrial wastewater, urban sewage and sludge dewatering of purification ...