JNTUK B.Tech Mass Transfer Operations-II gives you detail information of Mass Transfer Operations-II R13 syllabus It will be help full to understand you complete curriculum of the year.
Learning Objectives:
Student will be able to learn about:
- Equilibrium separations based on liquid-liquid contact along with data analysis from equilibrium diagrams represented in triangular and rectangular coordinates.
- Equilibrium liquid-liquid separation using multistage counter current contactors.
- Different liquid- liquid extraction equipments like continuous contact equipments, agitated extractors, centrifugal extractors along with supercritical fluid extraction and fractional extraction.
- Basic concepts of leaching using single and multistage leaching operations.
- Usage of psychometriccharts and design of humidifiers and cooling towers.
- Mechanism of batch drying and details of batch and continuous drying.
- Basic concepts of adsorption and construction of adsorption isotherms.
- Different types of adsorbers like fixed bed, moving bed and fluidized bed absorber.
- Details of different pressure driven, concentration driven, electro potential driven membrane separation processes and different types synthetic types membranes and modules.
UNIT-I: Liquid-Liquid Operations: fields of usefulness, liquid-liquid equilibrium, equilateral triangular co-ordinates, choice of solvent, stage wise contact, multistage cross-current extraction, Multi stage counter current without reflux-multi stage counter current with reflux,. Extraction Equipment: Differential (continuous contact) extractors, spray towers, packed towers, mechanically agitated counter-current extractors, centrifugal extractors, dilute solutions, super critical fluid extraction, fractional extraction.
UNIT- II: Leaching: Fields of applications, preparation of solid for leaching, types of leaching, leaching equilibrium, single stage and multi stage leaching calculations, constant under flow conditions, equipment for leaching operation. Humidification Operations: Vapor pressure curve, definitions, psychometric charts, enthalpy of gas-vapor mixtures, humidification and dehumidification, operating lines and design of packed humidifiers, dehumidifiers and cooling towers, spray chambers.
UNIT- III: Drying: Equilibrium, definitions, drying conditions- rate of batch drying under constant drying conditions, mechanisms of batch drying, drying time through circulation drying.Classification Of Drying Operations: Batch and continuous drying equipment, material and energy balances of continuous driers, rate of drying for continuous direct heat driers.
UNIT-IV: Adsorption-I: Adsorption, types of adsorption, nature of adsorbents, adsorption equilibrium, single gases and vapors, adsorption hysteresis, effect of temperature, heat of adsorption, vapor and gas mixtures- one component adsorbed, effect of change of temperature or pressure. Liquids, adsorption of solute from dilute solution, the Freundlich equation, adsorption from concentrated solutions, adsorption operations, stage wise operation, application of Freundlich equation to single and multistage adsorption (cross current & counter current).
UNIT-V: Adsorption-II:Adsorption of vapor from a gas, fluidized bed, continuous contact, steady state moving bed adsorbers, unsteady state–fixed bed adsorbers, adsorption wave, elution, adsorption- desorption operations- thermal desorption of gases, activated carbon solvent recovery, pressure swing and vacuum swing adsorption (qualitative treatment), regeneration with purge and
desorbent. Ion-Exchange: Principles of ion exchange, techniques and applications, ion- movement theory, ion exclusion.
UNIT-VI: Membrane Separation Processes: Basic principles of membrane separation, classification of membrane processes – pressure driven, concentration gradient driven, electric potential driven processes – brief introduction on reverse osmosis, nanofiltration, ultrafiltration, microfiltration, pervaporation, dialysis, membrane extraction, electrodialysis. Types of synthetic membranes – microporous, asymmetric, thin-film composite, electrically charged and inorganic membranes. Membrane modules – industrial applications.
Outcomes
After completing the course the student will be able to:
- Analyse liquid-liquid equilibrium data.
- Design single stage and multi stage liquid extractors.
- Make calculations using psychometric charts for humidification and drying operations.
- Prepare the adsorption isotherm, screen and design adsorption equipment.
- Identify and analyse the membrane separation processes based on the driving force.
- Identify the membranes and design membrane modules for particular use.
Text Books
- Mass transfer operations by R.E. Treybal, 3rd Edition, McGraw Hill, 1980.
- Unit Operations of Chemical Engineering, W.L. McCabe, J.C. Smith & Peter Harriott, McGraw- ill, 6th Edition, 2001.
- Membrane Separation Processes, KaushikNath, PHI, 2008
Reference Books
- Coulson and Richardson’s Chemical engineering, Vol 1,Backhurst, J.R., Harker,J.H.,Richardson, J.F., and Coulson,J.M., Butterworth-Heinemann, 1999.
- Coulson and Richardson’s Chemical engineering, Vol 2, Richardson, J.F. &Harker,J.H. with Backhurst, J.R., Butterworth-Heinemann, 2002.
- Principles of Mass Transfer and Separation Processes, Binay K. Datta, PHI Learning Private Ltd., 2009.
- Diffusion: Mass Transfer in Fluid Systems, Cussler, E.L., Cambridge Univ. Press, 1984.
- Design of Equilibrium Stage Processes, B.D.Smith, McGraw-Hill, 1963.
- Staged Cascades In Chemical Processing, P.L.T.Brian, Prentice-Hall, 1972.
- Equilibrium Staged Separations, Phillip C.Wankat, Prentice-Hall PTR, 1988.
- Equilibrium-Stage Separation Operations in Chemical Engineering, E.J.Henley and J.D.Seader, John Wiley & Sons, 1981.
- Transport Processes and Unit Operations by Christie J. Geankoplis, 4th Edition, PHI,2009
- Separation Processes, C.J. King, 2nd Edition, McGraw- Hill, 1980.
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