CH3314 MASS TRANSFER OPERATIONS SYLLABUS | ANNA UNIVERSITY BTECH PHARMACEUTICAL TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SIXTH SEMESTER B.TECH PHARMACEUTICAL 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
CH3314 MASS TRANSFER OPERATIONS
UNIT I DIFFUSION 12
Diffusion in fluids: Molecular and eddy diffusion measurement and calculation of
diffusivities – Ordinary diffusion in multi component gaseous mixtures – Interphase mass
transfer – Mass transfer coefficients – Theories of mass transfer.
UNIT II 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.
UNIT III DISTILLATION 12
Basic concepts of distillation: Vapour-liquid equilibrium – Pressure – Temperature –
Concentration – Phase diagram – Isothermal and isobaric equilibrium – Relative volatility
– Ideal solutions – Raoult’s law – Deviations from ideality – Minimum and maximum
boiling azeotropes – Different methods of distillation: flash steam – Vacuum – Molecular
– Azeotropic – Extractive distillations – Continuous fractionation: multistage tower –
Bubble cap – Sieve tray and valve tray towers – McCabe Thiele method.
UNIT IV LEACHING 12
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 current and
counter current leaching – Calculation of composition and number of stages.
UNIT V 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.
TOTAL: 60 PERIODS
TEXT BOOKS
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”, 3rd
Edition, McGraw Hill Book Company, 1983.
3. Geankoplis, C.J., “Transport Processes and Unit Operations”, 3rd Edition,
Prentice Hall of India Pvt. Ltd, 2000.
CH3314 MASS TRANSFER OPERATIONS
UNIT I DIFFUSION 12
Diffusion in fluids: Molecular and eddy diffusion measurement and calculation of
diffusivities – Ordinary diffusion in multi component gaseous mixtures – Interphase mass
transfer – Mass transfer coefficients – Theories of mass transfer.
UNIT II 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.
UNIT III DISTILLATION 12
Basic concepts of distillation: Vapour-liquid equilibrium – Pressure – Temperature –
Concentration – Phase diagram – Isothermal and isobaric equilibrium – Relative volatility
– Ideal solutions – Raoult’s law – Deviations from ideality – Minimum and maximum
boiling azeotropes – Different methods of distillation: flash steam – Vacuum – Molecular
– Azeotropic – Extractive distillations – Continuous fractionation: multistage tower –
Bubble cap – Sieve tray and valve tray towers – McCabe Thiele method.
UNIT IV LEACHING 12
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 current and
counter current leaching – Calculation of composition and number of stages.
UNIT V 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.
TOTAL: 60 PERIODS
TEXT BOOKS
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”, 3rd
Edition, McGraw Hill Book Company, 1983.
3. Geankoplis, C.J., “Transport Processes and Unit Operations”, 3rd Edition,
Prentice Hall of India Pvt. Ltd, 2000.
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