Time: July 2020
Remediation technology: soil leaching technology
Earthwork volume: 5t / h
Main pollutants: copper, lead, nickel and other heavy metals
Treatment process: feeding system + drum desliming machine + primary leaching + secondary leaching + sedimentation tank + belt filter press + pickling tank + plate and frame filter press
Leaching water treatment process: sedimentation tank → sand filter → carbon filter → reuse pool
Highlights of the project:
Technical difficulty—— the soil viscosity is high, the proportion of fine particles less than 0.075mm is high, and the amount of treated mud is large
Process characteristics—— high system integration and strong impact resistance