Denitrification Calculator
Calculate denitrification performance and carbon source requirements
Nitrate Parameters
Process Parameters
Denitrification Performance
83.3% Removal
Good Denitrification
Nitrogen Balance
NO3-N Removed25.0 mg/L
N Mass Removed250.0 kg N/day
N2 Gas Produced500.0 kg/day
Methanol Requirements
Carbon Required750.0 kg/day
Carbon Dose75.0 mg/L
BOD Added1125.0 kg/day
Process Parameters
SDNR @ 20C0.1200 mg N/mg VSS/d
Required MLVSS1042 mg/L
Anoxic HRT4.80 hours
Alkalinity Recovered89.3 mg/L
Recycle Ratio (MLE)5.0:1