Cationic polyacrylamide (CPAM) is a linear polymer compound. Because it has a variety of active groups, it can interact with and adsorb many substances to form hydrogen bonds. It is mainly used to flocculate negatively charged colloids. It has the functions of turbidity removal, decolorization, adsorption, and adhesion. It is suitable for dyeing, papermaking, food, construction, metallurgy, mineral processing, coal powder, oil field, aquatic product processing and fermentation and other industries. High wastewater treatment, especially suitable for the dehydration treatment of municipal sewage, municipal sludge, papermaking sludge and other industrial sludge.

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