2023
Energy-efficient design with UASB, CHP and advanced nutrient removal
Integrated anaerobic and aerobic WWTP with energy recovery and sludge treatment
Challenge
- Increased wastewater load due to production expansion.
- Need to reduce operational costs (energy and sludge handling).
- Treatment of high organic load and nutrients in vegetable processing water.
- Efficient phosphorus removal to meet discharge limits.
Result
- Combined anaerobic (UASB) and aerobic treatment with nitrification/denitrification.
- Biogas recovery and electricity production via CHP.
- Enhanced solids removal through additional DAF unit.
- Sludge volume reduction through centrifuge dewatering.
Continuous follow-up and maintenance by Trevi experts.


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