Time: December 2018
Treatment capacity: 15m³/h, 25m³/h
Main pollution components: Cr (+ 6), Cr, Pb, CD, Cu, Zn, etc
Treatment process: pH regulation tank + reduction tank + neutralization tank + heavy metal capture tank + flocculation tank + sedimentation tank + neutralization tank +
quartz sand filter + clean water tank + sludge treatment system + dosing system (15m³/h)
Grit chamber + coagulation sedimentation tank + filter + clean water tank (25m³/h)
Reference discharge standard: integrated wastewater discharge standard (GB8978-1996)