Zero Liquid Discharge – The Ultimate Goal

Zero Liquid Discharge (ZLD) represents the pinnacle of wastewater treatment in the printing and dyeing industry.

It not only eliminates pollutant discharge but also maximizes water reuse, transforming wastewater into a valuable resource.

Achieving ZLD reflects a commitment to environmental stewardship, sustainable production, and resource efficiency—making it the ultimate destination for responsible water management in the industry.

Process Flow

Pretreatment
→
Ultrafiltration (UF)
→
Reverse Osmosis (RO)
→
High-Pressure RO / DTRO
→
MVR Evaporator
→
Crystallizer

KEDE ZLD Features

Integration
Biological · Membrane · Efficient Evaporation
Chemical-Free
Bio-based pretreatment · Lower sludge production
Energy-Saving
MVR technology · Lower energy consumption
Recovery
95%+ water reuse · Maximized efficiency
Cost-Effective
Intelligent design · Sustainable ZLD solution

Water treatment needs? We’ve got you covered.