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Substrate Concentration

Formulas : 11 Size : 309 kb

Contents of the Pumping Rate PDF

List of 11 Pumping Rate Formulas

Average Daily Influent Flow Rate given Net Waste Activated Sludge

Average Daily Influent Flow Rate given Theoretical Oxygen Requirement

Average Daily Influent Flow Rate using Recirculation Ratio

RAS Pumping Rate from Aeration Tank

RAS Pumping Rate using Recirculation Ratio

WAS Pumping Rate from Aeration Tank

WAS Pumping Rate from Return Line given RAS Pumping Rate from Aeration Tank

WAS Pumping Rate from Return Line given Wasting Rate from Return Line

WAS Pumping Rate using Wasting Rate from Return Line when Concentration of Solid in Effluent is Low

Wasting Rate from Return Line

Wasting Rate from Return Line when Concentration of Solid in Effluent is Low

Variables used in Pumping Rate PDF

f BOD Conversion Factor
O₂ Theoretical Oxygen Requirement (Milligram per Day)
P_x Net Waste Activated Sludge (Milligram per Day)
Q_a Average Daily Influent Flow Rate (Cubic Meter per Day)
Q_e Effluent Flow Rate (Cubic Meter per Day)
Q_w WAS Pumping Rate from Reactor (Cubic Meter per Day)
Q_w' WAS Pumping Rate from Return Line (Cubic Meter per Day)
RAS Return Activated Sludge (Cubic Meter per Day)
S Effluent Substrate Concentration (Milligram per Liter)
S_o Influent Substrate Concentration (Milligram per Liter)
V Reactor Volume (Cubic Meter)
X MLSS (Milligram per Liter)
X_e Solid Concentration in Effluent (Milligram per Liter)
X_r Sludge Concentration in Return Line (Milligram per Liter)
Y_obs Observed Cell Yield
α Recirculation Ratio
θ_c Mean Cell Residence Time (Day)

Constants, Functions and Measurements used in Pumping Rate PDF

Measurement: Time in Day (d)
Time Unit Conversion
Measurement: Volume in Cubic Meter (m³)
Volume Unit Conversion
Measurement: Volumetric Flow Rate in Cubic Meter per Day (m³/d)
Volumetric Flow Rate Unit Conversion
Measurement: Mass Flow Rate in Milligram per Day (mg/d)
Mass Flow Rate Unit Conversion
Measurement: Density in Milligram per Liter (mg/L)
Density Unit Conversion

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Free Pumping Rate PDF

Get Free Pumping Rate PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 11 calculators from Environmental Engineering. Inside, you'll discover a list of formulas such as Average Daily Influent Flow Rate given Net Waste Activated Sludge, Average Daily Influent Flow Rate given Theoretical Oxygen Requirement and 11 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Pumping Rate PDFs!