How to Choose the Right Cationic Polyacrylamide

 Selecting the appropriate CPAM for urban wastewater treatment depends on several factors:

  1. Water Quality: Analyze the wastewater’s pH, charge, and pollutant concentration.
  2. Ionic Degree: For urban wastewater, CPAM with 40% or 50% ionic degree is most effective.
  3. Molecular Weight: Higher molecular weight CPAM (8-12 million) is preferred for better flocculation.
  4. Dosage: Proper dosing ensures optimal performance and cost-efficiency. Overdosing can lead to increased costs, while underdosing may reduce effectiveness.
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