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Thursday, October 25, 2012

PM3204 MASS TRANSFER I SYLLABUS | ANNA UNIVERSITY BE PETROCHEMICAL ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013

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PM3204 MASS TRANSFER I SYLLABUS | ANNA UNIVERSITY BE PETROCHEMICAL ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FOURTH SEMESTER BE PETROCHEMICAL ENGINEERING 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

PM3204 MASS TRANSFER I L T P C
3 1 0 4
UNIT I DIFFUSION 12
Diffusion in fluids – Molecular and eddy diffusion – Measurement and calculation of
diffusivities – Ordinary diffusion in multi component gaseous mixtures – Diffusion in
solids – Molecular and Knudsen diffusion in solids – Theories of mass Transfer – Film
theory, penetration theory and surface renewal theories of mass transfer.
UNIT II INTERPHASE MASS TRANSFER 12
Interphase Mass Transfer – Local and overall mass transfer coefficients – Steady state
co current and counter current mass transfer process – Stage and stage efficiencies –
Concept of NTU and HTU – Equilibrium and operating lines – JD Factor –
Equipments for gas-liquid contact operations – Bubble columns – Tray towers and
packed towers.
UNIT III ABSORPTION 12
Gas Absorption: Principles of absorption and desorption – Selection of solvents for
absorption – Tray tower absorber – Absorption factor – Calculation of number of
theoretical stages – Murphree efficiency – Point efficiency – Tray efficiency and
overall tray efficiency – Calculation of actual number of trays. Packed tower absorber –
Tower packing and characteristics – Calculation of NTU, HTU, HETP and height of
absorption towers – Absorption with chemical reactions.
UNIT IV DRYING 12
Drying – Principle and definitions – Estimation of drying rates, drying rate curve – Critical
and equilibrium moisture content – Calculation of drying time under constant drying
conditions – Different types of dryers.
UNIT V HUMIDIFICATION AND CRYSTALLIZATION 12
Humidification – Definitions, psychometric charts – Wet bulb temperature – Methods of
humidification – Types of cooling towers, spray chambers and spray ponds.
Crystallization – Factors governing nucleation and crystal growth – Theory of
Crystallization – Classification of crystallizer and their applications – Product size
distribution.
TOTAL: 60 PERIODS
TEXTBOOKS
1. McCabe,W.L., Smith, J.C. and Harriot,P., “Unit Operations of 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, J.M. and Richardson, J.F., “Chemical Engineering”, Vol.I, II and III,
Pergamon Press, 1977.
2.Bennett, C.O. and Myers, J.E., “Momentum, Heat and
Mass Transfer”, McGraw Hill Book Company, 3rd Edition, 1983.
3.Christie J. Geankoplis, “Transport Processes and Unit Operations”, 3rd Edition,
Prentice Hall of India Pvt. Ltd, 2000.

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