Sludge Concentration in Return Line in Substrate Concentration Formulas

Sludge Concentration in Return Line refers to the concentration of suspended solids in the sludge that is being pumped back from the secondary clarifier to the aeration tank. And is denoted by X_r. Sludge Concentration in Return Line is usually measured using the Milligram per Liter for Density. Note that the value of Sludge Concentration in Return Line is always positive. Typically, the value of Sludge Concentration in Return Line is greater than 0.

Formulas to find Sludge Concentration in Return Line in Substrate Concentration

fxConcentration of Sludge in Return Line given Wasting Rate from Return LineGo

fxConcentration of Sludge in Return Line given RAS Pumping Rate from Aeration TankGo

Substrate Concentration formulas that make use of Sludge Concentration in Return Line

fxConcentration of Solids in Effluent given Wasting Rate from Return LineGo

fxEffluent Flow Rate given Wasting Rate from Return LineGo

List of variables in Substrate Concentration formulas

fx Reactor Volume Go

fx MLSS Go

fx Mean Cell Residence Time Go

fx WAS Pumping Rate from Return Line Go

fx Effluent Flow Rate Go

fx Solid Concentration in Effluent Go

fx Average Daily Influent Flow Rate Go

fx Return Activated Sludge Go

FAQ

What is the Sludge Concentration in Return Line?

Sludge Concentration in Return Line refers to the concentration of suspended solids in the sludge that is being pumped back from the secondary clarifier to the aeration tank. Sludge Concentration in Return Line is usually measured using the Milligram per Liter for Density. Note that the value of Sludge Concentration in Return Line is always positive. Typically, the value of Sludge Concentration in Return Line is greater than 0.

Can the Sludge Concentration in Return Line be negative?

No, the Sludge Concentration in Return Line, measured in Density cannot be negative.

What unit is used to measure Sludge Concentration in Return Line?

Sludge Concentration in Return Line is usually measured using the Milligram per Liter[mg/L] for Density. Kilogram per Cubic Meter[mg/L], Kilogram per Cubic Centimeter[mg/L], Gram per Cubic Meter[mg/L] are the few other units in which Sludge Concentration in Return Line can be measured.

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