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The Extraction Factor is defined as the ratio of the slope of equilibrium line to the slope of operating line. Check FAQs
ε=mR⋅S'F'
ε - Extraction Factor?mR - Raffinate Point Slope of Equilibrium Curve?S' - Solute Free Solvent Flowrate in Extraction?F' - Solute Free Feed Flowrate in Extraction?

Extraction Factor based on Raffinate Point Slope Example

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Here is how the Extraction Factor based on Raffinate Point Slope equation looks like with Values.

Here is how the Extraction Factor based on Raffinate Point Slope equation looks like with Units.

Here is how the Extraction Factor based on Raffinate Point Slope equation looks like.

2.2Edit=3.723Edit⋅65Edit110Edit
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HomeIcon Home » Category Engineering » Category Chemical Engineering » Category Mass Transfer Operations » fx Extraction Factor based on Raffinate Point Slope

Extraction Factor based on Raffinate Point Slope Solution

Follow our step by step solution on how to calculate Extraction Factor based on Raffinate Point Slope?

FIRST Step Consider the formula
ε=mR⋅S'F'
Next Step Substitute values of Variables
∴ ε=3.723⋅65kg/s110kg/s
Next Step Prepare to Evaluate
∴ ε=3.723⋅65110
Next Step Evaluate
∴ε=2.19995454545455
LAST Step Rounding Answer
∴ε=2.2

Extraction Factor based on Raffinate Point Slope Formula Elements

Variables
Extraction Factor
The Extraction Factor is defined as the ratio of the slope of equilibrium line to the slope of operating line.
Symbol: ε
Measurement: NAUnit: Unitless
Note: Value should be greater than 1.
Formulas to find Extraction FactorOpen Variable
Raffinate Point Slope of Equilibrium Curve
The Raffinate Point Slope of Equilibrium Curve is the slope of the equilibrium curve line at the raffinate point i.e. the distribution factor of the solute based on raffinate concentration.
Symbol: mR
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Raffinate Point Slope of Equilibrium CurveOpen Variable
Solute Free Solvent Flowrate in Extraction
The Solute Free Solvent Flowrate in Extraction is the flowrate of the solvent to the liquid-liquid extraction operation for separation of solute.
Symbol: S'
Measurement: Mass Flow RateUnit: kg/s
Note: Value should be greater than 0.
Formulas to find Solute Free Solvent Flowrate in ExtractionOpen Variable
Solute Free Feed Flowrate in Extraction
The Solute Free Feed Flowrate in Extraction is the flowrate of the carrier liquid to the liquid-liquid extraction operation for separation.
Symbol: F'
Measurement: Mass Flow RateUnit: kg/s
Note: Value should be greater than 0.
Formulas to find Solute Free Feed Flowrate in ExtractionOpen Variable

Other Formulas to find Extraction Factor

​Go Extraction Factor at Feed Point Slope of Equilibrium Curve
ε=mF⋅S'F'
​Go Extraction Factor at Mean Slope of Equilibrium Curve
ε=m⋅S'F'

Other formulas in Kremser's Equation for Liquid Liquid Extraction category

​Go Distribution Coefficient of Carrier Liquid from Activity Coefficients
KCarrierLiq=ΥaRΥaE
​Go Distribution Coefficient of Carrier Liquid from Mass Fraction
KCarrierLiq=yAxA
​Go Distribution Coefficient of Solute from Activity Coefficient
KSolute=ΥcRΥcE
​Go Distribution Coefficient of Solute from Mass Fractions
KSolute=yCxC

How to Evaluate Extraction Factor based on Raffinate Point Slope?

Extraction Factor based on Raffinate Point Slope evaluator uses Extraction Factor = Raffinate Point Slope of Equilibrium Curve*Solute Free Solvent Flowrate in Extraction/Solute Free Feed Flowrate in Extraction to evaluate the Extraction Factor, The Extraction Factor based on Raffinate Point Slope formula is defined as the ratio of slope of equilibrium curve at the feed point into the slope of operating line. It is synonymous with absorption factor in absorption. Extraction Factor is denoted by ε symbol.

How to evaluate Extraction Factor based on Raffinate Point Slope using this online evaluator? To use this online evaluator for Extraction Factor based on Raffinate Point Slope, enter Raffinate Point Slope of Equilibrium Curve (mR), Solute Free Solvent Flowrate in Extraction (S') & Solute Free Feed Flowrate in Extraction (F') and hit the calculate button.

FAQs on Extraction Factor based on Raffinate Point Slope

What is the formula to find Extraction Factor based on Raffinate Point Slope?
The formula of Extraction Factor based on Raffinate Point Slope is expressed as Extraction Factor = Raffinate Point Slope of Equilibrium Curve*Solute Free Solvent Flowrate in Extraction/Solute Free Feed Flowrate in Extraction. Here is an example- 2.199955 = 3.723*65/110.
How to calculate Extraction Factor based on Raffinate Point Slope?
With Raffinate Point Slope of Equilibrium Curve (mR), Solute Free Solvent Flowrate in Extraction (S') & Solute Free Feed Flowrate in Extraction (F') we can find Extraction Factor based on Raffinate Point Slope using the formula - Extraction Factor = Raffinate Point Slope of Equilibrium Curve*Solute Free Solvent Flowrate in Extraction/Solute Free Feed Flowrate in Extraction.
What are the other ways to Calculate Extraction Factor?
Here are the different ways to Calculate Extraction Factor-
  • Extraction Factor=Feed Point Slope of Equilibrium Curve*Solute Free Solvent Flowrate in Extraction/Solute Free Feed Flowrate in ExtractionOpenImg
  • Extraction Factor=Mean Slope of Equilibrium Curve*Solute Free Solvent Flowrate in Extraction/Solute Free Feed Flowrate in ExtractionOpenImg
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