Posted inMass Transfer
INTERPHASE MASS TRANSFER THEORY
The process of mass transfer from the bulk of one phase to the interphse surface…
Posted inMass Transfer
Surface Renewal Theory
For the mass transfer in liquid phase, Danckwert (1951) modified the Higbie’s penetration theory. He…
Posted inMass Transfer
Penetration theory
Most of the industrial processes of mass transfer is unsteady state process. In such cases,…
Posted inMass Transfer
THEORIES OF MASS TRANSFER
Many theories are available to explain the behavior of mass transfer coefficient such as the…
Posted inMass Transfer
Mass transfer coefficient in hollow-fiber membrane module
Hollow-fiber membrane modules are extensively used in various membrane separation processes including gas separation, reverse…
Posted inMass Transfer
Correlation of mass transfer coefficients for single cylinder
Bedingfield and Drew (1950) studied the sublimation from a solid cylinder into air which is…
Posted inMass Transfer
CORRELATION FOR CONVECTIVE MASS TRANSFER COEFFICIENT
In this section various correlations that are used to estimate the convective mass transfer coefficients…
Posted inMass Transfer
MASS TRANSFER COEFFICIENTS
Movement of the bulk fluid particles in the turbulent condition is not yet thoroughly understood.…
Posted inMass Transfer
Unsteady state Diffusion
If the change of concentration of a component A of the diffusive constituents in a…
Posted inMass Transfer
FICK’S LAW OF DIFFUSION
Adolf Fick (1955) first described the molecular diffusion in an isothermal, isobaric binary system of…