

Membrane and evaporation-based caustic recovery systems that cut chemical costs and reduce effluent loading.
Haanka Caustic Recovery Plants (CRP) are closed-loop chemical recovery systems designed for textile mercerizing mills, pulp mills, and etching facilities. They process dilute, colored waste streams to recover pure concentrated caustic soda.
The CRP reduces raw caustic purchasing requirements by up to 90% and cuts effluent neutralization costs. Due to the highly corrosive nature of caustic at elevated temperatures, we construct CRPs using SS316, Duplex, or Nickel alloys.
Contact us today for free consultation or more information.