... pulp wastewater wastewater treatment, the dressing and metal smelting process of wastewater treatment, steel and stone processing plant ... flocculant (polyferric sulphate were concerned, the polymerization physico-chemical process, etc.), can show a larger effect. Main application: 1 ... paper enhance and improve the intensity, such as paper and wet process to join in papermaking PAM - CSG - 1 product, ...