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Liquid Flowrate in Rectifying Section refers to the molar flowrate of the liquid component traveling in the rectifying section of distillation column. Check FAQs
Ln=Lm-q(F)
Ln - Liquid Flowrate in Rectifying Section?Lm - Liquid Flowrate in Stripping Section?q - Feed Quality?F - Feed Flowrate?

Rectifying Section Flowrate of Liquid for given Quality of Feed Example

With values
With units
Only example

Here is how the Rectifying Section Flowrate of Liquid for given Quality of Feed equation looks like with Values.

Here is how the Rectifying Section Flowrate of Liquid for given Quality of Feed equation looks like with Units.

Here is how the Rectifying Section Flowrate of Liquid for given Quality of Feed equation looks like.

301.4492Edit=593.357Edit-1.345Edit(217.0318Edit)
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Rectifying Section Flowrate of Liquid for given Quality of Feed Solution

Follow our step by step solution on how to calculate Rectifying Section Flowrate of Liquid for given Quality of Feed?

FIRST Step Consider the formula
Ln=Lm-q(F)
Next Step Substitute values of Variables
Ln=593.357mol/s-1.345(217.0318mol/s)
Next Step Prepare to Evaluate
Ln=593.357-1.345(217.0318)
Next Step Evaluate
Ln=301.449229mol/s
LAST Step Rounding Answer
Ln=301.4492mol/s

Rectifying Section Flowrate of Liquid for given Quality of Feed Formula Elements

Variables
Liquid Flowrate in Rectifying Section
Liquid Flowrate in Rectifying Section refers to the molar flowrate of the liquid component traveling in the rectifying section of distillation column.
Symbol: Ln
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.
Liquid Flowrate in Stripping Section
Liquid Flowrate in Stripping Section refers to the molar flowrate of liquid traveling through the stripping section of a distillation column.
Symbol: Lm
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.
Feed Quality
Feed Quality refers to the composition, properties, and condition of the feedstock entering the distillation column.
Symbol: q
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Feed Flowrate
Feed Flowrate is defined as the molar flowrate of the feedstock that is sent into a distillation column.
Symbol: F
Measurement: Molar Flow RateUnit: mol/s
Note: Value should be greater than 0.

Other Formulas to find Liquid Flowrate in Rectifying Section

​Go Liquid Flowrate in Rectifying Section for given Quality of Feed
Ln=Lm-qF

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​Go Column Diameter given Maximum Vapor Rate and Maximum Vapor Velocity
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How to Evaluate Rectifying Section Flowrate of Liquid for given Quality of Feed?

Rectifying Section Flowrate of Liquid for given Quality of Feed evaluator uses Liquid Flowrate in Rectifying Section = Liquid Flowrate in Stripping Section-Feed Quality*(Feed Flowrate) to evaluate the Liquid Flowrate in Rectifying Section, The Rectifying Section Flowrate of Liquid for given Quality of Feed formula is defined as molar flowrate of the liquid component that travels across the Rectifying section of a distillation column. Liquid Flowrate in Rectifying Section is denoted by Ln symbol.

How to evaluate Rectifying Section Flowrate of Liquid for given Quality of Feed using this online evaluator? To use this online evaluator for Rectifying Section Flowrate of Liquid for given Quality of Feed, enter Liquid Flowrate in Stripping Section (Lm), Feed Quality (q) & Feed Flowrate (F) and hit the calculate button.

FAQs on Rectifying Section Flowrate of Liquid for given Quality of Feed

What is the formula to find Rectifying Section Flowrate of Liquid for given Quality of Feed?
The formula of Rectifying Section Flowrate of Liquid for given Quality of Feed is expressed as Liquid Flowrate in Rectifying Section = Liquid Flowrate in Stripping Section-Feed Quality*(Feed Flowrate). Here is an example- 301.4492 = 593.357-1.345*(217.0318).
How to calculate Rectifying Section Flowrate of Liquid for given Quality of Feed?
With Liquid Flowrate in Stripping Section (Lm), Feed Quality (q) & Feed Flowrate (F) we can find Rectifying Section Flowrate of Liquid for given Quality of Feed using the formula - Liquid Flowrate in Rectifying Section = Liquid Flowrate in Stripping Section-Feed Quality*(Feed Flowrate).
What are the other ways to Calculate Liquid Flowrate in Rectifying Section?
Here are the different ways to Calculate Liquid Flowrate in Rectifying Section-
  • Liquid Flowrate in Rectifying Section=Liquid Flowrate in Stripping Section-Feed Quality*Feed FlowrateOpenImg
Can the Rectifying Section Flowrate of Liquid for given Quality of Feed be negative?
No, the Rectifying Section Flowrate of Liquid for given Quality of Feed, measured in Molar Flow Rate cannot be negative.
Which unit is used to measure Rectifying Section Flowrate of Liquid for given Quality of Feed?
Rectifying Section Flowrate of Liquid for given Quality of Feed 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 Rectifying Section Flowrate of Liquid for given Quality of Feed can be measured.
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