FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Liquid Vapor Flow Factor in Distillation Column Design Formula

Fx Copy

LaTeX Copy

Flow Factor is used to characterize the vapor and liquid flow rates on a tray or between trays. Check FAQs

F LV = (\frac{L w}{V W}) \cdot ({(\frac{ρ V}{ρ L})}^{0.5})

F_LV - Flow Factor?L_w - Liquid Mass Flowrate?V_W - Vapor Mass Flowrate?ρ_V - Vapor Density in Distillation?ρ_L - Liquid Density?

Liquid Vapor Flow Factor in Distillation Column Design Example

With values

With units

Only example

Here is how the Liquid Vapor Flow Factor in Distillation Column Design equation looks like with Values.

Here is how the Liquid Vapor Flow Factor in Distillation Column Design equation looks like with Units.

Here is how the Liquid Vapor Flow Factor in Distillation Column Design equation looks like.

0.1282 = (\frac{12.856}{4.157}) \cdot ({(\frac{1.71}{995})}^{0.5})

0.1282 = (\frac{12.856kg/s}{4.157kg/s}) \cdot ({(\frac{1.71kg/m³}{995kg/m³})}^{0.5})

0.1282 = (\frac{12.856}{4.157}) \cdot ({(\frac{1.71}{995})}^{0.5})

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Chemical Engineering » Category

Process Equipment Design » fx Liquid Vapor Flow Factor in Distillation Column Design

Liquid Vapor Flow Factor in Distillation Column Design Solution

Follow our step by step solution on how to calculate Liquid Vapor Flow Factor in Distillation Column Design?

FIRST Step Consider the formula

F LV = (\frac{L w}{V W}) \cdot ({(\frac{ρ V}{ρ L})}^{0.5})

Next Step Substitute values of Variables

∴

F LV = (\frac{12.856kg/s}{4.157kg/s}) \cdot ({(\frac{1.71kg/m³}{995kg/m³})}^{0.5})

Next Step Prepare to Evaluate

∴

F LV = (\frac{12.856}{4.157}) \cdot ({(\frac{1.71}{995})}^{0.5})

Next Step Evaluate

∴

F LV = 0.128207181880326

LAST Step Rounding Answer

∴

F LV = 0.1282

Liquid Vapor Flow Factor in Distillation Column Design Formula Elements

Variables

Flow Factor

Flow Factor is used to characterize the vapor and liquid flow rates on a tray or between trays.

Symbol: F_LV

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Flow Factor

Liquid Mass Flowrate

Liquid Mass Flowrate is the mass flow rate of the liquid component in the column.

Symbol: L_w

Measurement: Mass Flow RateUnit: kg/s

Note: Value should be greater than 0.

Formulas to find Liquid Mass Flowrate

Vapor Mass Flowrate

Vapor Mass Flowrate is the mass flow rate of vapor component in column.

Symbol: V_W

Measurement: Mass Flow RateUnit: kg/s

Note: Value should be greater than 0.

Formulas to find Vapor Mass Flowrate

Vapor Density in Distillation

Vapor Density in Distillation is defined as the ratio of mass to the volume of vapor at particular temperature in a distillation Column.

Symbol: ρ_V

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Vapor Density in Distillation

Liquid Density

Liquid Density is defined as the ratio of mass of given fluid with respect to the volume that it occupies.

Symbol: ρ_L

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Liquid Density

Other formulas in Distillation Tower Design category

Go Clearance Area under Downcomer given Weir Length and Apron Height

A ap = h ap \cdot l w

Go Active Area given Gas Volumetric Flow and Flow Velocity

A a = \frac{G v}{f d \cdot u f}

Go Column Diameter Based on Vapor Flowrate and Mass Velocity of Vapor

D c = {(\frac{4 \cdot V W}{π \cdot W max})}^{\frac{1}{2}}

Go Column Diameter given Maximum Vapor Rate and Maximum Vapor Velocity

D c = \sqrt{\frac{4 \cdot V W}{π \cdot ρ V \cdot U v}}

How to Evaluate Liquid Vapor Flow Factor in Distillation Column Design?

Liquid Vapor Flow Factor in Distillation Column Design evaluator uses Flow Factor = (Liquid Mass Flowrate/Vapor Mass Flowrate)*((Vapor Density in Distillation/Liquid Density)^0.5) to evaluate the Flow Factor, The Liquid Vapor Flow Factor in Distillation Column Design formula is defined as a dimensionless parameter that provides important information about the relative flow rates of vapor and liquid on a distillation tray. Flow Factor is denoted by F_LV symbol.

How to evaluate Liquid Vapor Flow Factor in Distillation Column Design using this online evaluator? To use this online evaluator for Liquid Vapor Flow Factor in Distillation Column Design, enter Liquid Mass Flowrate (L_w), Vapor Mass Flowrate (V_W), Vapor Density in Distillation (ρ_V) & Liquid Density (ρ_L) and hit the calculate button.

FAQs on Liquid Vapor Flow Factor in Distillation Column Design

What is the formula to find Liquid Vapor Flow Factor in Distillation Column Design?

The formula of Liquid Vapor Flow Factor in Distillation Column Design is expressed as Flow Factor = (Liquid Mass Flowrate/Vapor Mass Flowrate)*((Vapor Density in Distillation/Liquid Density)^0.5). Here is an example- 0.128207 = (12.856/4.157)*((1.71/995)^0.5).

How to calculate Liquid Vapor Flow Factor in Distillation Column Design?

With Liquid Mass Flowrate (L_w), Vapor Mass Flowrate (V_W), Vapor Density in Distillation (ρ_V) & Liquid Density (ρ_L) we can find Liquid Vapor Flow Factor in Distillation Column Design using the formula - Flow Factor = (Liquid Mass Flowrate/Vapor Mass Flowrate)*((Vapor Density in Distillation/Liquid Density)^0.5).

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Liquid Vapor Flow Factor in Distillation Column Design Formula

Liquid Vapor Flow Factor in Distillation Column Design Example

Liquid Vapor Flow Factor in Distillation Column Design Solution

Liquid Vapor Flow Factor in Distillation Column Design Formula Elements

Other formulas in Distillation Tower Design category

How to Evaluate Liquid Vapor Flow Factor in Distillation Column Design?

FAQs on Liquid Vapor Flow Factor in Distillation Column Design

Variable Name