Practical Tips for Using Cationic Polyacrylamide

 

  • Solution Preparation: Dissolve CPAM in water at a concentration of 0.1%–0.3% for optimal performance.
  • Mixing: Ensure thorough mixing to avoid clumping and achieve uniform distribution.
  • Dosage Control: Start with a small dose and adjust based on treatment results.
  • Storage: Store in a cool, dry place to prevent moisture absorption and degradation.

Cationic polyacrylamide is an indispensable tool in urban wastewater treatment, particularly for flocculation and sludge dewatering. Its ability to neutralize negatively charged particles, combined with its high molecular weight and versatility, makes it the preferred choice for municipal wastewater treatment plants. By selecting the right CPAM (40% or 50% ionic degree) and optimizing its use, treatment plants can achieve cleaner water, reduce sludge volume, and lower operational costs.

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