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The Mole Fraction of More Volatile component in Feed of Distillation Column is the mole fraction of More Volatile Component in the feed stream of distillation column. Check FAQs
xF=D⋅xD+W⋅xWF
xF - Mole Fraction of More Volatile Component in Feed?D - Distillate Flowrate?xD - Mole Fraction of More Volatile Comp in Distillate?W - Residue Flowrate from Distillation Column?xW - Mole Fraction of More Volatile Comp in Residue?F - Feed Flowrate to Distillation Column?

Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation Example

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Here is how the Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation equation looks like with Values.

Here is how the Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation equation looks like with Units.

Here is how the Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation equation looks like.

0.5042Edit=4.2Edit⋅0.9Edit+6Edit⋅0.2103Edit10Edit
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Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation Solution

Follow our step by step solution on how to calculate Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation?

FIRST Step Consider the formula
xF=D⋅xD+W⋅xWF
Next Step Substitute values of Variables
∴ xF=4.2mol/s⋅0.9+6mol/s⋅0.210310mol/s
Next Step Prepare to Evaluate
∴ xF=4.2⋅0.9+6⋅0.210310
Next Step Evaluate
∴xF=0.50418
LAST Step Rounding Answer
∴xF=0.5042

Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation Formula Elements

Variables
Mole Fraction of More Volatile Component in Feed
The Mole Fraction of More Volatile component in Feed of Distillation Column is the mole fraction of More Volatile Component in the feed stream of distillation column.
Symbol: xF
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Distillate Flowrate
The Distillate flowrate from Distillation Column is the amount of moles of condensed top product (distillate) flowing out from the column per unit time.
Symbol: D
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.
Mole Fraction of More Volatile Comp in Distillate
The Mole Fraction of More Volatile comp in Distillate of Distillation Column is the mole fraction of More Volatile Component in the distillate stream of distillation column.
Symbol: xD
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Residue Flowrate from Distillation Column
The Residue flowrate from Distillation Column is the amount of moles of bottom liquid product (Residue) flowing out from the column per unit time.
Symbol: W
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.
Mole Fraction of More Volatile Comp in Residue
The Mole Fraction of More Volatile comp in Residue of Distillation Column is the mole fraction of More Volatile Component in the residue stream of distillation column.
Symbol: xW
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Feed Flowrate to Distillation Column
The Feed flowrate to Distillation Column is the amount of moles of feed flowing in the column per unit time.
Symbol: F
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.

Credits

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Created by Vaibhav Mishra
DJ Sanghvi College of Engineering (DJSCE), Mumbai
Vaibhav Mishra has created this Formula and 300+ more formulas!
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Verified by Prerana Bakli
University of Hawaiʻi at Mānoa (UH Manoa), Hawaii, USA
Prerana Bakli has verified this Formula and 1600+ more formulas!

Other Formulas to find Mole Fraction of More Volatile Component in Feed

​Go Mole Fraction of MVC in Feed from Overall and Component Material Balance in Distillation
xF=D⋅xD+W⋅xWD+W

Other formulas in Material Balance category

​Go Total Feed Flowrate of Distillation Column from Overall Material Balance
F=D+W
​Go Total Distillate Flowrate of Distillation Column from Overall Material Balance
D=F-W
​Go Total Residue Flowrate of Distillation Column from Overall Material Balance
W=F-D
​Go Mole Fraction of MVC in Distillate from Overall Component Material Balance in Distillation
xD=F⋅xF-W⋅xWD

How to Evaluate Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation?

Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation evaluator uses Mole Fraction of More Volatile Component in Feed = (Distillate Flowrate*Mole Fraction of More Volatile Comp in Distillate+Residue Flowrate from Distillation Column*Mole Fraction of More Volatile Comp in Residue)/Feed Flowrate to Distillation Column to evaluate the Mole Fraction of More Volatile Component in Feed, The Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation is the mole fraction of more volatile component in the feed as a ratio of sum of MVC in distillate and residue to the total molar feed. Mole Fraction of More Volatile Component in Feed is denoted by xF symbol.

How to evaluate Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation using this online evaluator? To use this online evaluator for Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation, enter Distillate Flowrate (D), Mole Fraction of More Volatile Comp in Distillate (xD), Residue Flowrate from Distillation Column (W), Mole Fraction of More Volatile Comp in Residue (xW) & Feed Flowrate to Distillation Column (F) and hit the calculate button.

FAQs on Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation

What is the formula to find Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation?
The formula of Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation is expressed as Mole Fraction of More Volatile Component in Feed = (Distillate Flowrate*Mole Fraction of More Volatile Comp in Distillate+Residue Flowrate from Distillation Column*Mole Fraction of More Volatile Comp in Residue)/Feed Flowrate to Distillation Column. Here is an example- 0.438 = (4.2*0.9+6*0.2103)/10.
How to calculate Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation?
With Distillate Flowrate (D), Mole Fraction of More Volatile Comp in Distillate (xD), Residue Flowrate from Distillation Column (W), Mole Fraction of More Volatile Comp in Residue (xW) & Feed Flowrate to Distillation Column (F) we can find Mole Fraction of MVC in Feed from Overall Component Material Balance in Distillation using the formula - Mole Fraction of More Volatile Component in Feed = (Distillate Flowrate*Mole Fraction of More Volatile Comp in Distillate+Residue Flowrate from Distillation Column*Mole Fraction of More Volatile Comp in Residue)/Feed Flowrate to Distillation Column.
What are the other ways to Calculate Mole Fraction of More Volatile Component in Feed?
Here are the different ways to Calculate Mole Fraction of More Volatile Component in Feed-
  • Mole Fraction of More Volatile Component in Feed=(Distillate Flowrate*Mole Fraction of More Volatile Comp in Distillate+Residue Flowrate from Distillation Column*Mole Fraction of More Volatile Comp in Residue)/(Distillate Flowrate+Residue Flowrate from Distillation Column)
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