6CH2-Mass Transfer Operation -II |
Units: I |
Distillation : Vapor liquid Equilibria, Boiling point diagram, Relative volatility, flash and
differential distillation for two component mixture, steam distillation, azeotropic distillation,
extractive distillation.
Continuous and differential contact distillation: Rectification, reflux ratio and its
importance, Minimum reflux, total and optimum reflux ration, material balance and Q-line
equation, open steam, multiple feed and multiple product calculations, Enthalpy
concentration diagram, panchon-Savarit and McCabe Theile method for calculation of
number of plates. Approximate wquation; Fensky and underwood equation for minimum
reflux and minimum number of plate calculation, Batch distillation.
|
Units: II |
Liquid – Liquid extraction : Liquid-Liquid equilibrium, packed and spray column,
conjugate curve and tie line data, plait-point, ternary liquid-liquid extraction, co-current,
counter current and parallel current system, selection of solvent for extraction. |
Units: III |
Leaching : Solid-liquid equilibrium, Equipment, principles of leaching, co-current and
counter current systems and calculation of number of stage required.
|
Units: IV |
Humidification : General theory, psychometric chart, fundamental concepts in
humidification and dehumidification, drybulb and wet bulb temperature, adiabatic saturation
temperature, measurement of humidity calculation of humidification operation, cooling
towers and related equipments.
|
Units: V |
Crystallization : Supersaturation, methods to achieve supersaturation, Factors governing
nucleation and crystal growth rates, controlled-growth of crystals, super saturation curve,
principle and design of batch and continuous type crystallizers, Inverted soliability,
fractional crystallization.
|
Text/ Reference Books |
1. Treybal, R.E; “Mass Transfer Operation”, McGraw-Hill,1980.
2. King, C.J. “Separation Process”, McGraw-Hill, NY.
3. Smith, B.D., “Design of Equilibrium stage Processes”, McGraw-Hill, NY.
4. McCabe, W.L., Smith, J.C. and Harriot, P., “Unit Operation of Chemical Engineering”, 6th
ed, McGraw-Hill, NY.
5. Coulson, J.M. and Richardson, J.F., “Chemical Engineering”, Vol. I and II, Asian Books
Pvt., New Delhi.
|
|