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PC3311 MASS TRANSFER OPERATIONS SYLLABUS | ANNA UNIVERSITY BTECH PETROCHEMICAL TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013

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PC3311 MASS TRANSFER OPERATIONS SYLLABUS | ANNA UNIVERSITY BTECH PETROCHEMICAL TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SIXTH SEMESTER B.TECH PETROCHEMICAL TECHNOLOGY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI, TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009

PC3311 MASS TRANSFER OPERATIONS
UNIT I DISTILLATION 9
Basic concepts of distillation: Vapour- liquid equilibrium pressure – Temperatureconcentration
– phase diagram – Isothermal and isobaric equilibrium – Relative
volatility – Ideal solutions – Raoult's law – Henry’s law – Deviations from ideality –
Minimum and maximum boiling azeotropes.
Different Methods of distillation: flash, steam, vacuum, molecular, azeotropic and
extractive distillations.
UNIT II CONTINUOUS FRACTIONATION 9
Multistage tray tower : Material and enthalpy balance of a fractionator – Mccabe -
Thiele Method – Introduction of feed – Influence on operating lines – q-lines and
location of feed tray – Effect of reflux ratio – Total reflux, minimum reflux, optimum
reflux – Lewis-Sorel method – Ponchon- Savarit method – Reboiler arrangements –
Use of open steam – Feed conditions.
L T P C
3 1 0 4
48
UNIT III LIQUID – LIQUID EXTRACTION 9
Description of liquid extraction – Terminologies – Application of ternary liquid equilibrium
– Representation in equilateral triangular co-ordinate of different type systems – Effect
of temperature – Criteria for selection of solvent – Stage wise and continuous contact
extractors – Types of extractors and their brief description – Stage wise contact – Cross
and counter current extraction – Graphical method of determining number of stages –
composition and minimum solvent requirement.
UNIT IV ADSORPTION 9
Types of adsorption – Nature of adsorbents – Adsorption equilibria – Adsorption
hysteresis adsorption isotherms – Effect of temperature and pressure – Freundlich
equation – Stage wise adsorption: Single and multistage crosscurrent adsorption –
Multistage countercurrent adsorption – Break through curves and rates of adsorption –
Calculations of composition and number of stages.
UNIT V LEACHING 9
Solid liquid extraction: Description of leaching operations and technologies –
Applications of leaching – Preparation of solid – Methods of Operation and
classification of equipment – Solid – Liquid Equilibrium in leaching – Multi stage
cross and counter current leaching – Calculation of composition and number of stages.
L: 45 T: 15 TOTAL: 60 PERIODS
TEXT BOOKS
1. Mccabe, W.L., Smith, J.C. and Harriot, P., “Unit Operations in Chemical
Engineering”, 6th Edition, McGraw Hill Book Co., 2001.
2. Treybal, R.E., “Mass Transfer Operations”, 3rd Edition, McGraw Hill Book Co., 1980.
REFERENCES
1. Coulson, M. and Richardson, J.F., “Chemical Engg.”, Vol-II, 3rd Edition, Pergamon
Press, 1987.
2. Alan S. Foust., Leonard A. Wenzel., Curtis W. Clump., Louis Maus., and L.Bryce
Andersen, “Principles of Unit Operations”, 2nd Edition, John Wiley and Sons (Asia)
Pvt. Ltd,1994.
3. Geankopolis, C.J., “Transport Processes in Chemical Operations”, 3rd Edition,
Prentice Hall of India, 1996.

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