Sludge Concentration in Return Line in Pumping Rate 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.

Pumping Rate formulas that make use of Sludge Concentration in Return Line

fxRAS Pumping Rate from Aeration TankGo

fxWAS Pumping Rate from Return Line given Wasting Rate from Return LineGo

fxWAS Pumping Rate using Wasting Rate from Return Line when Concentration of Solid in Effluent is LowGo

fxWAS Pumping Rate from Return Line given RAS Pumping Rate from Aeration TankGo

fxWasting Rate from Return LineGo

fxWasting Rate from Return Line when Concentration of Solid in Effluent is LowGo

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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