8CH7-Novel Separation Techniques |
Units: I |
Introduction : Separation process in chemical and Biochemical industries, Categorization
of separation process, equilibrium and rate governed processes. Introduction to various new
separation techniques e.g. Membrane separation, Ion-exchange foam separation,
supercritical extraction, liquid membrane, PSA & Freeze drying.
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Units: II |
Membrane based separation technique (MBSTs) : Historical background, physical and
chemical properties of membranes, Techniques of membrane preparation, membrane
characterization, various types of membranes and modules. |
Units: III |
Osmosis and osmotic pressure. Working principle, operation and design of reverse osmosis,
ultrafiltration, microfiltration, electrodialysis and pervaporation. Gaseous separation by
membrances.
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Units: IV |
Ion Exchange : History, basic principle and mechanism of separation, Ion exchange resins,
regeneration and exchange capacity. Exchange equilibrium, affinity, selectivity and kinetics
of ion exchange. Design of ion exchange systems and their uses in removal of ionic
impurities form effluents.
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Units: V |
Introduction to foam separation, micellar separation, supercritical fluid extraction, liquid
membrane permeation and chromatographic separation.
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Text/ Reference Books |
1. King, C.J., “Separation Processes”, Tata McGraw-Hill
2. Sourirajan, S. and Matsura, T., “Reverse Osmosis and Ultra-filtration – Process Principles”
NRC Publication, Ottawa, 1985
3. Porter, M.C., “Handbook of Industrial Membrane Technology” Noyes Publication, new
Jersey, 1990
4. Henry, J.d. and Li, N.N., “New Separation Techniques”, AICHE Today Series, AICHE
(1975)
5. Hatton, T.A., Scamehorn, J.F. and Harvell, J.H. “Surfactant Based Separation Processes”,
Vol. 23, Surfactant Science Series, Marcel Dekker Inc., New York 1989.
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