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Chemical dosing refers to the precise addition of chemicals into water systems to facilitate the removal of contaminants. This process is vital in both municipal water treatment facilities and industrial applications. The correct dosage of chemicals can improve the efficiency of the water treatment process, ensuring that clean and safe water is delivered to consumers.
The effectiveness of polyacrylamide as a flocculant lies in its ability to enhance the aggregation of fine particles. When added to a suspension, PAM molecules adsorb onto particle surfaces and form bridge connections between individual particles. This bridging action leads to the formation of larger aggregates or flocs, which can then settle more quickly under the influence of gravity. This mechanism not only improves sedimentation rates but also aids in the removal of suspended solids, colloids, and impurities.
polyacrylamide flocculant
