Polyacrylamide (PAM) is mainly used as a flocculant in river dredging with a lot of organic matter to accelerate the coagulation and precipitation of silt and organic matter. Through charge neutralization and adsorption bridging, it allows suspended matter, organic matter and fine particles in the river to quickly form larger flocs, which are convenient for mechanical or natural sedimentation and separation, thereby improving dredging efficiency. At the same time, PAM can also improve sludge dewatering performance, reduce sludge volume, and reduce subsequent treatment costs. Its application effectively improves the effect of river dredging, reduces water pollution, and helps river ecological restoration and environmental protection.
Polyacrylamide (PAM) is mainly used as a flocculant in river dredging with a lot of inorganic matter to accelerate the coagulation and sedimentation of suspended matter and silt. Through charge neutralization and adsorption bridging, it allows inorganic particles (such as silt, clay, etc.) in the river to quickly form larger flocs, which are convenient for mechanical or natural sedimentation and separation, thereby improving dredging efficiency. At the same time, PAM can also improve the dewatering performance of sludge, reduce the volume of sludge, and reduce the cost of subsequent treatment. Its application has significantly improved the effect of river dredging, reduced water turbidity, and helped river ecological restoration and environmental protection.
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