Lecture Details :
Mass Transfer II by Prof. Nishith Verma, Department of Chemical Engineering, IIT Kanpur. For more details on NPTEL visit http://nptel.iitm.ac.in
Course Description :
Mass transfer operations in process industries : Absorption, Distillation, Extraction, Adsorption, Drying; Design and performance of unit.
Operations : Rate and equilibrium stage based modeling approaches.
Fundamentals of mass transfer : Diffusion, Fick's first law, mass transfer coefficients, film theory/surface renewal theory/boundary layer theory,Cocurrent, counter current and cross-current continuous contact, material balance and operating line.
Equilibrium stage modeling : Co-current cascades, counter-current cascades, cross-current cascades, operating and equilibrium lines, number of equilibrium stages.
Equilibrium approach : Henry's law, Raoult's law, material balance, operating line, minimum liquid flowrates, number of equilibrium stages, deviation from ideal systems (Murphee efficiency).
Rate approach : Number of transfer units (NTU), height of transfer units (HTU) Packed and staged columns.
Hydrodynamic considerations : Loading/flooding criterion, pressure-drops.
Vapor-liquid equilibrium, T-x-y diagram, bubble and dew point calculations.
Flash calculations,Ponchon-Savarit and McCabe-Thiele method for equilibrium stage calculations.
Minimum and total reflux., optimum design.
Deviation from ideal VLE : azeoptropic distillation, packed column design, complex distillation columns,Fenske- Underwood-Gilliland shortcut method for multi-component distillation Design.
Extraction : Ternary liquid-liquid equilibrium, triangular coordinates, single-stage extraction,Multi-stage cross-current extraction, continuous countercurrent multistage extraction.
Adsorption and ion exchange:Physical and chemical adsorption, adsorbents, adsorption equilibrium and isotherms,Single-stage, multi-stage cross-current and multi-stage counter current operations,equilibrium and operating lines,Liquid-solid agitated vessel adsorber, packed continuous contactor, breakthrough curves,Rate equations for non-porous and porous adsorbents, nonisothermal operation, pressure-swing adsorption,Principles of ion exchange, analogy between adsorption and ion exchange.
Drying : Equilibrium, insoluble and soluble liquids,Drying rate curve, rate and time of batch drying,Mechanisms of batch drying, continuous drying.
Other Resources :
Other Chemistry Courses
- Chemistry 51A Organic Chemistry by University of California
- Novel Separation Processes by IIT Kharagpur
- Microscale Transport Processes by IIT Kharagpur
- Introduction to Chemical Engineering by Stanford
- Heat Transfer by IIT Guwahati
- Chemistry I by Other
- Fundamentals of Transport Processes by IISc Bangalore
- Principles of Chemical Science II by MIT
- Introductory Quantum Mechanics by MIT
- Instability and Patterning of Thin Polymer Films by IIT Kharagpur
» check out the complete list of Chemistry Video lectures
Chemistry Lecture Notes
- Bio 202: Genetics by University College London
- Chem 226: Elementary Organic Chemistry by State University of New York
- Organic 1 by Rutgers State University of New Jersey
- CHEM-5151 Atmospheric Chemistry by University of Colorado
- Chem 724: Inorganic Structure & Bonding by Tulane University
- Physical Chemistry by Colby College in Maine
- Chemistry 331: Elements of Organic Chemistry I by Portland Community College
- CHM 240: Organic Chemistry by University of Toronto
- Elementary Quantum Chemistry by Georgia Institute of Technology
- CEM 924 Intro to Surface Analysis by University of Michigan