... -efficiency inorganic polymer flocculant.Good coagulating property. NAME:Water Purification Polymer Ferric Sulphate CONTENT:1. Property & ... . Use: As flocculant in purification of municipal water, industrial water, waste water, domestic sewage and sludge dewatering.3. Features: ... cause Fe contamination. 4. Good effect in decolorizing, capturing oil, bacteria, algae, reducing COD, BOD and heavy metal ...