Description
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Zibo Dingqi Chemicals Co., Ltd. is one of the most experienced manufacturers and suppliers of water treatment polyacrylamide in China. Welcome to wholesale high quality water treatment polyacrylamide made in China here from our factory. For price consultation, contact us.
Polyacrylamide (PAM) plays the following specific roles in water treatment:
Flocculation
- As a high-molecular-weight polymer, PAM adsorbs suspended particles in water through its long-chain structure, forming larger flocs that facilitate subsequent sedimentation or filtration removal.
Sedimentation
- PAM accelerates the settling of flocs, improving the efficiency of sedimentation tanks and reducing processing time.
Filtration
- PAM enhances the structure of flocs, making them denser and reducing filter clogging, thereby improving filtration efficiency and filter operation.
Sludge Dewatering
- In sludge treatment, PAM acts as a dewatering agent, improving the dewatering performance of sludge, reducing moisture content, and facilitating subsequent treatment or disposal.
Pollutant Removal
- PAM effectively removes suspended solids, colloids, organic matter, and some heavy metal ions from water, improving water quality.
Reduction of Chemical Usage
- As a coagulant aid, PAM reduces the dosage of other coagulants, lowering treatment costs.
Wide Applicability
- PAM is suitable for various water treatment scenarios, including drinking water, industrial wastewater, and municipal sewage.
Considerations
- Selection: The appropriate type of PAM (e.g., cationic, anionic, or non-ionic) must be chosen based on water quality and treatment requirements.
- Dosage: Excessive use may lead to deteriorated water quality or equipment clogging.
- Dissolution: PAM must be fully dissolved before use to avoid clumping, which can affect performance.
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