Mass Transfer by Tikrit University
This note covers the following topics: Diffusion , flick's law, modes of diffusion, Multi-components mixture, correction of diffusivity, Diffusion in varying cross section area, Diffusivity coefficient in liquid and gas, Mass transfer theory, Mass transfer coefficient, wetted wall column, Absorption, equilibrium of gas and liquid, Packed tower, Tray tower, stripping Extraction , Leaching, batch leaching, Continuous leaching, constant under flow, Continuous leaching, Distillation , vapor-liquid equilibrium, Differential type, flash distillation, Continuous distillation, Multi-feeds and side stream , lewis sorial method, Ponchon-savarit method, Batch distillation with constant reflux ratio and with constant product composition, Multi-component distillation, Humidification , humidity, Cooling tower calculation, Height of cooling tower, carey method, Drying process, Evaporation.
Author(s): Tikrit University
97 Pages 
The topics explained in this presentation are as follows : Introduction to Mass Transfer, Separation Process, Molecular Diffusion, Interphase Mass Transfer, Mass Transfer Coeeficeients, Gas Absorption, Gas Liquid Contacting Equipments, Distillation, Drying, Crystallisation.
Author(s): Malik Parvez Ahmad, Assistant Professor, Chemical Engineering Department, NIT Srinagar
60 Pages
This note covers the following topics: Molecular mass transport, Properties of Mixtures, Diffusion flux, Fick’s law, Relation among molar fluxes, Diffusivity, Diffusivity in liquids, Steady State Diffusion, steady state diffusion through a stagnant film, Diffusion in solids, Convective Mass Transfer, Convective Mass Transfer Coefficient, Application of Dimensionless Analysis to Mass Transfer, Convective Mass Transfer Correlations, Single Sphere, Single Cylinder, Flow Through Pipes, Mass transfer between phases, Simultaneous Heat and Mass Transfer, The Wet – bulb Thermometer.
Author(s): M. Subramanian
NA Pages
