Application of cationic polyacrylamide in the field of wastewater treatment

Cationic polyacrylamide (CPAM) is a polymer coagulant widely used in the field of wastewater treatment. It mainly aggregates suspended particles, colloids and organic pollutants in water into larger flocs through electrical neutralization, adsorption bridging and flocculation, and promotes their sedimentation and separation. Cationic polyacrylamide (CPAM) is a polymer coagulant widely used in the field of wastewater treatment. It mainly aggregates suspended particles, colloids and organic pollutants in water into larger flocs through electrical neutralization, adsorption bridging and flocculation, and promotes their sedimentation and separation. Municipal sewage treatment: Primary precipitation: In the primary sedimentation tank, cationic polyacrylamide quickly condenses the suspended particles in the sewage into larger flocs through electrical neutralization and bridging, accelerating their sedimentation and reducing the content of suspended solids. Secondary treatment: In secondary treatment (such as activated sludge method, SBR method), cationic polyacrylamide helps to improve the sedimentation performance of sludge and improve the concentration and dewatering efficiency of sludge. Sludge dewatering: During sludge treatment, cationic polyacrylamide is used to improve sludge dewatering efficiency, reduce sludge volume, and reduce treatment and transportation costs. Industrial Wastewater Treatment: Chemical wastewater: Cationic polyacrylamide is used to treat high-concentration organic wastewater generated during chemical production, removing suspended solids and organic pollutants from the water through flocculation and sedimentation. Textile wastewater: In textile printing and dyeing wastewater treatment, it is used to remove dyes and suspended particles from the water, purify wastewater, and reduce color and COD (chemical oxygen demand). Food Wastewater: In food processing wastewater treatment, cationic polyacrylamide is used to remove suspended solids, grease, and organic matter, improving water quality. Other wastewater treatment: Papermaking wastewater: In papermaking wastewater treatment, cationic polyacrylamide is used for flocculation and sedimentation of pulp wastewater, removing suspended fibers and organic matter, and improving the clarity of wastewater. Mine wastewater: In mine wastewater treatment, cationic polyacrylamide is used for flocculation and sedimentation of mineral slurries, promoting the separation and sedimentation of mineral particles. Performance characteristics Electrical neutralization: The cationic polyacrylamide molecular chain has a large number of cationic groups, which can neutralize the negative charge of suspended particles and colloids in wastewater and reduce the electrostatic repulsion between particles. Adsorption and cross-linking: Through adsorption and cross-linking, cationic polyacrylamide can aggregate dispersed fine particles into larger flocs and enhance the sedimentation effect. Fast flocculation and sedimentation: The use of cationic polyacrylamide can speed up the flocculation and sedimentation of suspended solids, improving treatment efficiency. Wide range of applications: Cationic polyacrylamide can maintain good flocculation effect in a wide pH range, suitable for various water quality conditions. The main products of flocculant manufacturer Xinhuan Water Treatment are: White polyaluminium chloride (food grade), drinking grade polyaluminium chloride, industrial grade polyaluminium chloride, anionic polyacrylamide, cationic polyacrylamide, nonionic polyacrylamide, petroleum recycling polyacrylamide, oil recovery polyacrylamide, polyacrylamide, polymer flocculant polymer flocculation coagulant, polymeric ferrous sulphate, polymerized iron and aluminium chloride, and other water treatment chemicals. Welcome customers to write to us to negotiate business! Tel/WhatsApp：86 19139972558 Email：Sunny@xhwtm.com Contact:Sunny