NPTEL : NOC:Mass Transfer Operations-I (Chemical Engineering)

Co-ordinators : Dr. B. Mandal


Lecture 1 - Introduction and Overview of Mass Transfer Operation

Lecture 2 - Molecular and Eddy Diffusion, Diffusion Velocities and Fluxes

Lecture 3 - Fick's First and Second Law

Lecture 4 - Steady State Molecular Diffusion in fluids under stagnant and laminar flow conditions

Lecture 5 - Diffusion through variable cross-sectional area

Lecture 6 - Gas Phase Diffusion Coefficient measurement

Lecture 7 - Gas Phase Diffusion Coefficient prediction and liquid phase diffusion coefficient measurement and prediction

Lecture 8 - Multicomponent diffusion and diffusivity in solids

Lecture 9 - Mass transfer coefficient concept and classifications

Lecture 10 - Dimensionless groups and correlations for convective mass transfer coefficients

Lecture 11 - Mass transfer coefficient in laminar flow

Lecture 12 - Boundary Layer Theory and mass transfer coefficients in turbulent flow

Lecture 13 - Mass transfer theories

Lecture 14 - Interphase mass transfer

Lecture 15 - Interphase mass transfer and material balance for operating line

Lecture 16 - Number of ideal stages in counter current operation: graphical and algebraic methods

Lecture 17 - Introduction, classification, Sparged and agitated vessels design

Lecture 18 - Gas dispersed: Tray tower

Lecture 19 - Sieve Tray

Lecture 20 - Liquid dispersed: Venture scrubber, wetted wall column, Packed tower

Lecture 21 - Introduction to absorption, Equilibrium in gas-liquid system, and minimum liquid rate

Lecture 22 - Design of packed column absorber based on the Individual Mass Transfer Coefficient

Lecture 23 - Design of packed column absorber based on the Overall Mass Transfer Coefficient

Lecture 24 - Height Equivalent to a Theoretical Plate (HETP), Design of packed column absorber for dilute and concentrated gases

Lecture 25 - Absorption in plate column: Method of McCabe and Thiele-graphical determination of ideal trays and Introduction to multicomponent absorption

Lecture 26 - Introduction to distillation, binary equilibrium diagrams and concept of relative volatility

Lecture 27 - Distillation in non-ideal systems and concept of enthalpy-concentration diagram

Lecture 28 - Flash distillation

Lecture 29 - Batch and steam distillation

Lecture 30 - Continuous multistate fractionation

Lecture 31 - Number of trays by McCabe and Thiele for distillation

Lecture 32 - Pinch Points and minimum reflux

Lecture 33 - Reflux below its bubble point: Sub-cooled reflux and use of open steam

Lecture 34 - Multiple feeds, multiple product withdrawal or side streams

Lecture 35 - Multistage batch distillation with reflux

Lecture 36 - The Ponchon-Savarit method

Lecture 37 - The Ponchon-Savarit method

Lecture 38 - Packed Distillation

Lecture 39 - Introduction to multicomponent distillation and multicomponent flash distillation

Lecture 40 - Minimum stages and minimum reflux in multicomponent distillation

Lecture 41 - Multicomponent batch distillation