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Topic Review (Newest First)
14th January 2021 09:24 AM
KunwarR
Sathyabama Institute of Science and Technology B.Tech - Chemical Engineering SCHA1401 Mass Transfer Syllabus

Sathyabama Institute of Science and Technology B.Tech - Chemical Engineering SCHA1401 Mass Transfer Syllabus

SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY SCHOOL OF BIO AND CHEMICAL ENGINEERING

SCHA1401 MASS TRANSFER - I
L T P Credits Total Marks
3 0 0 3 100

UNIT 1 DIFFUSION & MASS TRANSFER CO-EFFICIENTS 9 Hrs.
Molecular and Eddy diffusion in gases and liquids, Measurement and calculation of diffusivity, Equimolar and Unicomponent
diffusion in gases and liquids, Diffusion in Multicomponent gaseous mixtures, Wilke Lee correlation Diffusion in solids and its
applications. Concept of mass transfer co-efficient, Introduction to convective mass transfer, Correlation of mass transfer coefficient,
Analogies between momentum, heat and mass transfer, Theories of mass transfer and their application, Interphase
and overall mass transfer co-efficient in binary systems.

UNIT 2 HUMIDIFICATION 9 Hrs.
Humidification Theory, Basic concepts, Dry bulb temperature, Relative saturation, Percentage saturation, Dew point, Humid
volume, Humid heat, Enthalpy, Adiabatic saturation curves, wet bulb temperature, Psychometric Chart, Adiabatic Saturator,
Wet Bulb Theory, Methods of Humidification and dehumidification, cooling tower theory, Design of cooling towers, Industrial
cooling towers, Cooling towers principle and operation, equipments.

UNIT 3 DRYING 9 Hrs.
Drying Theory and Mechanism, Drying Characteristics, Estimation of Drying time, Equilibrium moisture content of materials.
Bound and unbound moisture. Free and equilibrium moisture., Rate of Drying curves, Calculation methods for constant rate
drying period and falling rate drying period, Classification of Driers, Through circulation driers design, Design of driers,
Design and performance of Batch and Continuous Dryers, Application of Driers, Equipments for drying, Tray dryer, Vacuumshelf
indirect dryers, continuous tunnel dryers, rotary dryers, drum and spray dryers.

UNIT 4 CRYSTALLIZATION 9 Hrs.
Crystallization Theory, Solubility curve, Types of crystals, Principles of Crystallization, Supersaturation Theory, Factors
governing nucleation and crystal growth. Theory of crystallization, Classification of crystallizers and their applications.
Industrial crystallizers, Crystallizer Design.

UNIT 5 MEMBRANE SEPARATION PROCESS 9 Hrs.
Solid and liquid membranes, Membrane fouling, Concept of Osmosis, reverse osmosis, Dialysis, Electrodialysis,
Ultrafiltration, Microfiltration, Nanofiltration, Pervaporation, Thermal and Sweep diffusion process, Ion Exchange, Zone
Refining, Industrial application of membrane process.
Max.45 Hrs.

COURSE OUTCOMES
On completion of the course, student will be able to
CO1 - Students will learn about the diffusional mass transfer
CO2 - Understanding the mechanism and principles of humidifiers
CO3 - Operation of cooling tower will be clearly understood
CO4 - Operation of Dryer will be understood
CO5 - Student will understand the mechanism of crystallization
CO6 - Understand the principles and materials properties for different membrane separation processes

TEXT / REFERENCE BOOKS
1. Treybal, R.E., Mass Transfer Operations, 3rd Edition, McGraw Hill, 2004.
2. McCabe and Smith, Unit Operations of Chemical Engineering, 7th Edition, McGraw Hill, 2009.
3. Coulson J.M. and Richardson J.F., Chemical Engineering, Vol – II, 6th Edition, Pergamon Press, 2002.
4. Anantaraman N and Meera Sherrifa Begum K, Mass Transfer Theory and Practice, Eastern Economy Edition, 2011.

END SEMESTER EXAMINATION QUESTION PAPER PATTERN
Max. Marks: 100 Exam Duration: 3 Hrs.
Part A: 10 Questions of 2 marks each - No choice 20 Marks
Part B: 2 Questions from each unit of internal choice; each carrying 16 marks 80 Marks

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