SP
Three-screw stainless steel screw press for sludge dewatering in an industrial hall
Engineering

Polymer Conditioning

Engineering the flocculant for reliable dewatering

Getting Conditioning Right

Polymer conditioning is often the single biggest factor in dewatering performance. The right polymer type (cationic, anionic, or non-ionic), charge density, and molecular weight must be matched to the sludge, then dosed at the correct concentration and point. Under-dosing leaves fine solids in the filtrate; over-dosing wastes money and can produce sticky, over-conditioned flocs. Jar tests and pilot trials establish the optimum.

Conditioning Variables

  • Polymer type and charge matched to sludge
  • Make-up concentration and maturation time
  • Dose rate (typically 5–15 kg/t DS)
  • Dosing point and mixing energy
Two-screw sludge dewatering screw press with stainless steel control panel
RF Series Screw Press

Two-Screw Unit with Control Panel

Ready-to-connect dewatering unit with touch panel control, flocculation tank and cake discharge chute.

Explore the RF series
Engineering Assessment

Ready to Find the Right Screw Press?

Our engineering team provides application-specific screw press sizing and selection — based on your sludge type, flow rate, and dewatering targets.