Activated Sludge Process Design Example (with nitrification) 1.Design Information Flow rate Q = 20,000 m3/d (average day) Influent BOD 5 S0= 200 mg/L (soluble) Influent VSS X 0= 0 mg/L Effluent BOD 5 Se= 20 mg/L Effluent SS = 20 mg/L Effluent VSS X e = 13 mg/L Effluent BOD 5 S = 7.4 mg/L (soluble) Influent NH 3-N SNH1 = 40 mg/L Effluent NH 3-N SNH = 0 mg/L Growth yield Y H = 0.5 YA = 0.22 Decay r
Activated Sludge Process Design Example (with nitrification) 1.Design Information Flow rate Q = 20,000 m3/d (average day) Influent BOD 5 S0= 200 mg/L (soluble) Influent VSS X 0= 0 mg/L Effluent BOD 5 Se= 20 mg/L Effluent SS = 20 mg/L Effluent VSS X e = 13 mg/L Effluent BOD 5 S = 7.4 mg/L (soluble) Influent NH 3-N SNH1 = 40 mg/L Effluent NH 3-N SNH = 0 mg/L Growth yield Y H = 0.5 YA = 0.22 Decay