Codelco División El Teniente

Biological Treatment Plants for activated sludge in extended aeration version with continuous feeding and sludge treatment.

The process considers the stages of roughing with a thick screen, equalization and discharge of water, biological treatment with extended aeration, sedimentation and disinfection; in addition to the sludge treatment that consists of thickening, digestion, dehydration and sludge storage.

The scope of this project covers engineering, equipment supply, construction, assembly and commissioning supervision.