Longitudinal diffusion in Method of Separation Technique Formulas

The Longitudinal diffusion is the contribution to the band broadening from the diffusion within the band. And is denoted by B. Longitudinal diffusion is usually measured using the Square Meter per Second for Kinematic Viscosity. Note that the value of Longitudinal diffusion is always negative.

Formulas to find Longitudinal diffusion in Method of Separation Technique

fxLongitudinal Diffusion given Van Deemter EquationGo

Method of Separation Technique formulas that make use of Longitudinal diffusion

fxTheoretical Plate Height given Van Deemter EquationGo

fxEddy Diffusion given Van Deemter EquationGo

fxResistance to Mass Transfer given Van Deemter EquationGo

List of variables in Method of Separation Technique formulas

fx Plate Height Go

fx Eddy diffusion Go

fx Resistance to mass transfer Go

fx Average mobile phase velocity Go

FAQ

What is the Longitudinal diffusion?

The Longitudinal diffusion is the contribution to the band broadening from the diffusion within the band. Longitudinal diffusion is usually measured using the Square Meter per Second for Kinematic Viscosity. Note that the value of Longitudinal diffusion is always negative.

Can the Longitudinal diffusion be negative?

Yes, the Longitudinal diffusion, measured in Kinematic Viscosity can be negative.

What unit is used to measure Longitudinal diffusion?

Longitudinal diffusion is usually measured using the Square Meter per Second[m²/s] for Kinematic Viscosity. Square Meter per Hour[m²/s], Square Centimeter per Second[m²/s], Square Millimeter per Second[m²/s] are the few other units in which Longitudinal diffusion can be measured.

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