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The Gas Flowrate on Solute Free Basis is defined as the Inlet Gas Flowrate on solute free basis to the absorption column. Check FAQs
Gs=LsYN+1-Y1XN-X0
Gs - Gas Flowrate on Solute Free Basis?Ls - Liquid Flowrate on Solute Free Basis?YN+1 - Solute Free Mole Fraction of Gas in Inlet?Y1 - Solute Free Mole Fraction of Gas in Outlet?XN - Solute Free Mole Fraction of Liquid in Outlet?X0 - Solute Free Mole Fraction of Liquid in Inlet?

Gas Flowrate for Absorption Column on Solute Free Basis Example

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Here is how the Gas Flowrate for Absorption Column on Solute Free Basis equation looks like with Values.

Here is how the Gas Flowrate for Absorption Column on Solute Free Basis equation looks like with Units.

Here is how the Gas Flowrate for Absorption Column on Solute Free Basis equation looks like.

9.5319Edit=23Edit0.8Edit-0.1Edit0.3Edit-0.0099Edit
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HomeIcon Home » Category Engineering » Category Chemical Engineering » Category Mass Transfer Operations » fx Gas Flowrate for Absorption Column on Solute Free Basis

Gas Flowrate for Absorption Column on Solute Free Basis Solution

Follow our step by step solution on how to calculate Gas Flowrate for Absorption Column on Solute Free Basis?

FIRST Step Consider the formula
Gs=LsYN+1-Y1XN-X0
Next Step Substitute values of Variables
∴ Gs=23mol/s0.8-0.10.3-0.0099
Next Step Prepare to Evaluate
∴ Gs=230.8-0.10.3-0.0099
Next Step Evaluate
∴Gs=9.53185714285714mol/s
LAST Step Rounding Answer
∴Gs=9.5319mol/s

Gas Flowrate for Absorption Column on Solute Free Basis Formula Elements

Variables
Gas Flowrate on Solute Free Basis
The Gas Flowrate on Solute Free Basis is defined as the Inlet Gas Flowrate on solute free basis to the absorption column.
Symbol: Gs
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.
Formulas to find Gas Flowrate on Solute Free BasisOpen Variable
Liquid Flowrate on Solute Free Basis
The Liquid Flowrate on Solute Free Basis is defined as the Inlet Liquid Flowrate on solute free basis to the absorption column.
Symbol: Ls
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.
Formulas to find Liquid Flowrate on Solute Free BasisOpen Variable
Solute Free Mole Fraction of Gas in Inlet
The Solute Free Mole Fraction of Gas in Inlet is the mole fraction of the Solute in the Gas stream entering the column on solute free basis.
Symbol: YN+1
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Formulas to find Solute Free Mole Fraction of Gas in InletOpen Variable
Solute Free Mole Fraction of Gas in Outlet
The Solute Free Mole Fraction of Gas in Outlet is the mole fraction of the solute in the exit gas stream of the column on solute free basis.
Symbol: Y1
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Formulas to find Solute Free Mole Fraction of Gas in OutletOpen Variable
Solute Free Mole Fraction of Liquid in Outlet
The Solute Free Mole Fraction of Liquid in Outlet is the Mole fraction of the solute in the liquid at the column exit on solute free basis.
Symbol: XN
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Formulas to find Solute Free Mole Fraction of Liquid in OutletOpen Variable
Solute Free Mole Fraction of Liquid in Inlet
The Solute Free Mole Fraction of Liquid in Inlet is the mole fraction of the solute in the solvent (liquid) in inlet of the column on solute free basis.
Symbol: X0
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Formulas to find Solute Free Mole Fraction of Liquid in InletOpen Variable

Other Formulas to find Gas Flowrate on Solute Free Basis

​Go Gas Flowrate on Solute Free Basis for Inlet Conditions by Mole Fraction
Gs=GN+1⋅(1-yN+1)
​Go Gas Flowrate on Solute Free Basis for Inlet Conditions by Solute Free Mole Fraction
Gs=GN+11+YN+1

Other formulas in Gas Absorption category

​Go Number of Stripping Stages by Kremser Equation
N=log10((X0(Stripping)-(YN+1(Stripping)α)XN(Stripping)-(YN+1(Stripping)α))⋅(1-(1S))+(1S))log10(S)
​Go Stripping Factor
S=α⋅Gs(Stripping)Ls(Stripping)
​Go Stripping Factor given Absorption Factor
S=1A
​Go Absorption Factor
A=Lsα⋅Gs

How to Evaluate Gas Flowrate for Absorption Column on Solute Free Basis?

Gas Flowrate for Absorption Column on Solute Free Basis evaluator uses Gas Flowrate on Solute Free Basis = Liquid Flowrate on Solute Free Basis/((Solute Free Mole Fraction of Gas in Inlet-Solute Free Mole Fraction of Gas in Outlet)/(Solute Free Mole Fraction of Liquid in Outlet-Solute Free Mole Fraction of Liquid in Inlet)) to evaluate the Gas Flowrate on Solute Free Basis, The Gas Flowrate for Absorption Column on Solute Free Basis formula is defined as the gas rate required for a defined target of separation to be achieved on the solute free basis. Gas Flowrate on Solute Free Basis is denoted by Gs symbol.

How to evaluate Gas Flowrate for Absorption Column on Solute Free Basis using this online evaluator? To use this online evaluator for Gas Flowrate for Absorption Column on Solute Free Basis, enter Liquid Flowrate on Solute Free Basis (Ls), Solute Free Mole Fraction of Gas in Inlet (YN+1), Solute Free Mole Fraction of Gas in Outlet (Y1), Solute Free Mole Fraction of Liquid in Outlet (XN) & Solute Free Mole Fraction of Liquid in Inlet (X0) and hit the calculate button.

FAQs on Gas Flowrate for Absorption Column on Solute Free Basis

What is the formula to find Gas Flowrate for Absorption Column on Solute Free Basis?
The formula of Gas Flowrate for Absorption Column on Solute Free Basis is expressed as Gas Flowrate on Solute Free Basis = Liquid Flowrate on Solute Free Basis/((Solute Free Mole Fraction of Gas in Inlet-Solute Free Mole Fraction of Gas in Outlet)/(Solute Free Mole Fraction of Liquid in Outlet-Solute Free Mole Fraction of Liquid in Inlet)). Here is an example- 9.528571 = 23/((0.8-0.1)/(0.3-0.0099)).
How to calculate Gas Flowrate for Absorption Column on Solute Free Basis?
With Liquid Flowrate on Solute Free Basis (Ls), Solute Free Mole Fraction of Gas in Inlet (YN+1), Solute Free Mole Fraction of Gas in Outlet (Y1), Solute Free Mole Fraction of Liquid in Outlet (XN) & Solute Free Mole Fraction of Liquid in Inlet (X0) we can find Gas Flowrate for Absorption Column on Solute Free Basis using the formula - Gas Flowrate on Solute Free Basis = Liquid Flowrate on Solute Free Basis/((Solute Free Mole Fraction of Gas in Inlet-Solute Free Mole Fraction of Gas in Outlet)/(Solute Free Mole Fraction of Liquid in Outlet-Solute Free Mole Fraction of Liquid in Inlet)).
What are the other ways to Calculate Gas Flowrate on Solute Free Basis?
Here are the different ways to Calculate Gas Flowrate on Solute Free Basis-
  • Gas Flowrate on Solute Free Basis=Inlet Gas Flowrate*(1-Gas Inlet Mole Fraction)OpenImg
  • Gas Flowrate on Solute Free Basis=Inlet Gas Flowrate/(1+Solute Free Mole Fraction of Gas in Inlet)OpenImg
Can the Gas Flowrate for Absorption Column on Solute Free Basis be negative?
No, the Gas Flowrate for Absorption Column on Solute Free Basis, measured in Molar Flow Rate cannot be negative.
Which unit is used to measure Gas Flowrate for Absorption Column on Solute Free Basis?
Gas Flowrate for Absorption Column on Solute Free Basis is usually measured using the Mole per Second[mol/s] for Molar Flow Rate. Kilomole per Second[mol/s], Dekamole per Second[mol/s], Mole per Minute[mol/s] are the few other units in which Gas Flowrate for Absorption Column on Solute Free Basis can be measured.
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