Physico-chemical treatments

Oxido-reduction reactions:

  • Specific oxidation (cyanides, ammonia, chemical nickel, organic molecules)
  • Reduction (hexavalent chromium)

Cementation

Neutralization-precipitation

Coagulation-flocculation

Liquid-solid separation:

  • Filtration
  • Static or accelerated decantation
  • Aeroflotation
  • Sludge dehydration

Physico-chemical plant
Physico-chemical plant