Zero-liquid-discharge line for lead-acid battery manufacturing wastewater, delivered as skid-mounted trains.
Project Background
A battery manufacturer had to eliminate wastewater discharge: acidic, lead-bearing effluent from plate formation and washing.
Our Solution
Precipitation and filtration for lead removal, UF/RO for reuse water, and evaporation of the concentrate so nothing is discharged.
Process Train
- 1Collection
- 2pH adjustment & precipitation
- 3Sedimentation
- 4Filtration
- 5UF
- 6RO
- 7Concentrate evaporation
- 8Reuse
Ref. D-029. Client identity is withheld under our client-confidentiality policy. Capacity is shown as a capacity class (design value rounded up to the next 5 at its second significant digit).