It is suitable for wastewater treatment with high organic colloid content in industries such as printing and dyeing, papermaking, food, construction, metallurgy, mineral processing, coal dust, oil field, aquatic processing, aquaculture, fermentation, etc.� It is especially suitable for dewatering industrial sludge such as urban sewage, municipal sludge and paper sludge. Application:� The product is widely used in the treatment of chemical industry wastewater, waste liquid and urban sewage treatment, sludge dewatering.