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Client Codelco División El Teniente
Location Sewell, Región de O`Higgins, Chile
Date February 2010
Sewell Flow 1.565 m3/d
Barahona Flow 1.160 m3/d
Sewell Load 100,9 kg DBO/d
Barahona Load 45 kg DBO/d
Solution Wastewater treatment
Biological Treatment Plant
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.