

End-to-end ZLD plants combining pre-treatment, RO, MEE and ATFD to deliver compliance with the strictest discharge norms.
Haanka Zero Liquid Discharge (ZLD) plants represent the peak of sustainable wastewater engineering. Our closed-loop ZLD installations recover up to 98% of polluted industrial effluent, producing high-purity water for boiler feed or process recycle, and converting the remaining dissolved solids into dry, disposable crystals.
Rather than relying on generic treatment processes, we customize every ZLD plant based on feed composition, inorganic salts load, and organic COD/BOD levels. A typical plant integrates multi-stage reverse osmosis, thermal multiple effect evaporators, and agitated thin film dryers.
Our in-house design emphasizes heat-integration and vapor recompression (MVR/TVR), significantly lowering operating steam utility costs while assuring 100% compliance with environmental discharge regulations.
Contact us today for free consultation or more information.