• Project scale

Ni wastewater 60 T/d, waste sulfuric acid 5.6 T/d

• System configuration

XH-MET + XH-ACID + XH-ZLD

• Key indicators:

- Ni ² ⁺ recovery rate of 99%

-90% recovery rate of waste sulfuric acid

- Water reuse 90%

• Economic benefits

Annual net income: 7.3 million yuan

• Other

Stable operation of equipment; Environmental protection synchronous compliance