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Chemical Engineering
Mass Transfer Operations I (Web)
Syllabus
Co-ordinated by :
IIT Guwahati
Available from :
2012-06-26
Lec :
1
Modules / Lectures
Introduction
Introduction to Mass transfer operation
Diffusion
Fick’s law of diffusion
Steady state molecular diffusion in fluids under stagnant and laminar flow conditions
Diffusion through variable cross-sectional area
Diffusion coefficient: measurement and prediction
Measurement of liquid-phase diffusion coefficient
Multicomponent diffusion
Diffusivity in solids and its applications
Mass Transfer Coefficients
Introduction to mass transfer coefficient
Equimolar counter-diffusion of A and B (NA = -NB)
Correlation for convective mass transfer coefficient
Correlation of mass transfer coefficients for single cylinder
Theories of mass transfer
Penetration theory, Surface Renewal Theory, Boundary Layer Theory
Interphase mass transfer theory
Overall mass transfer coefficients
Absorption
Introduction
Design of packed tower
Design of packed tower based on overall mass transfer coefficient
Counter-current multi-stage absorption (Tray absorber)
Continuous contact equipment
Absorption with chemical reaction
Absorption accompanied by irreversible reactions
Absorption resistance
Distillation
Introduction to Distillation
Distillation columns and their process calculations
Continuous distillation columns
Analysis of binary distillation in trayed towers: McCabe-Thele Method
Determination of the stripping section operating line (SOL)
Analysis of binary distillation by Ponchon-Savarit Method
Stepwise procedure to determine the number of theoretical trays
Introduction to multicomponent Distillation
Humidification And Air Conditioning
Basic concepts
Adiabatic saturation temperature
Humidification and dehumidification operations and design calculations
Mechanical Draft Towers: forced draft towers and induced draft towers
Design calculations of cooling tower
Key points in the design of cooling tower and Step-by-step design procedure of cooling tower
Evaporation loss of water in cooling tower
Example problems on humidification
Example problems on dehumidification
Special Module
Web Content
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