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----FT/G /68/01/23.0 l.l6
SRI VENKA TESWARA COLLEGE OF ENGINEERING
COURSE DELIVERY PLAN - THEORY Page I of7
LP: CH6505Department of Chemical Engineering
Rev. No: 01
M/B.Tech/M.E/M.Tech: Chemical Engineering
PG Specialisation : NA
Sub. Code / Sub. Name : CH 6505 - Mass Transfer I
Regulation:2013 Date: 24.06.2016
Unit : I
Unit Syllabus: Introduction to mass transfer operations; Molecular diffusion in gases,
liquids and solids; diffusivity measurement and prediction; multi-component
diffusion.
Objective: To understand the concept of diffusion through fluids and solids
_._-- - .---Session
Topics to be covered RefTeaching
No * Aids.-
1Introduction to mass transfer operations- About diffusion, Mass Tl-Ch.1;
PPTtransfer coefficient humidification drying and crystallization pg.1-7
-
2Molecular diffusion in gases - Fick's law, diffusion of A through Tl-Ch.2; PPTnon-diffusing B equirnolar counter diffusion pg.21-34
3Diffusion in liquids - diffusion of A through non-diffusing B, Tl-Ch.2; PPTequimolar counter diffusion pg.34 - 41
4Diffusion in solids - diffusion in special type of solids - Knudsen T2-Ch.6; PPTdiffusion pg.440-446
5 Problems on diffusion of liquids, gases and solidsT2-Ch.6; PPT
pg.452-457--
6Diffusivity measurement and prediction - experimental R3-Ch.3; PPTdetermination of gas phase diffusivitv - Stefan tube method twin pg.72-82
-- -------
7 Problems on diffusivity measurementsT2-Ch.6; PPT
pg.452-457
8multi-component diffusion - diffusion of A through non diffusing T2-Ch.7; PPTB&C Stefan Maxwell method pg.498-499
-
9 Review of Unit IPPT
-
.-Content beyond syllabus covered (if any): molecular diffusion in biological solutions and gels
---- ---- -
* Session duration: 50 minutes
Unit: II
FT/GN/68/01/23.0 1.16SRI VENKA TESWARA COLLEGE OF ENGINEERING
COURSE DELIVERY PLAN - THEORY Page 2 of7
Sub. Code / Sub. Name: CH 6505 - Mass Transfer I
Unit Syllabus: Eddy diffusion, concept of mass transfer coefficients, theories of mass
transfer, different transport analogies, application of correlations for mass transfer
coefficients, inter phase mass transfer, relationship between individual and overall
mass transfer coefficients. NTU and NTP concepts, Stage-wise and differential
contractors.
Objective: To understand the concept of different Mass transfer coefficient and its
application
SessionTopics to be covered Ref
TeachingNo * Aids
10 Eddy diffusion - Introduction, rate equationsTl-Ch.3;
PPTpg.S4-S9
11Concept of mass tra nsfer coefficients - types of mass transfer Tl-Ch.3; PPTcoefficient (MTC) MTC in laminar flow pg.47-S0
12Theories of mass transfer - film theory, penetration theory, surface Tl-Ch.3; PPTrenewal theory pg.S9-64
13 Different transport analogies - Reynold's analogy, Chilton colburn Tl-Ch.3; PPTanalogy, Prandtl analogy, Von Karman analogy pg.66-70
14Application of correlations for mass transfer coefficients - T2-Ch.7; PPTapplication in packed towers fluidized bed pg.473-474
15Inter phase mass transfer - mass transfer between gas and liquids Tl-Ch.S; PPTsurface pg.l04-108
16Relationship between individual and overall mass transfer Tl-Ch.S; PPTcoefficients pg.l09-111
17 Problems on MTCT2-Ch.7; PPT
pg.S17-S23
18 NTU and NTP concepts - concepts & calculation on NTU and NTPT2-Ch.l0; PPT
pg.676-678
19 Stage-wise and differential contractors - design of contactorsTl-Ch.S; PPT
pg.123-133
20 Review of Unit IIPPT
-
Content beyond syllabus covered (if any): Industrial case study
* Session duration: 50 mins
FT/GN/68/0 1/23.0 1.16SRI VENKA TESWARA COLLEGE OF ENGINEERING
COURSE DELIVERY PLAN - THEORY Page 3 of7
Sub. Code / Sub. Name: CH 6505 - Mass Transfer I
Unit: III
Unit Syllabus: Humidification - Equilibrium, humidity chart, adiabatic and wet bulb
temperatures; humidification operations; theory and design of cooling towers,
dehumidifiers and humidifiers using enthalpy transfer unit concept.
Objective: To understand the concept of humidification and usage of psychometric
chart and design of cooling tower
SessionTopics to be covered Ref
TeachingNo * Aids
21 Humidification - Equilibrium - vapour -liquid equilibria, enthalpy Tl-Ch.7;PPT
for pure substances pg.220-226
22 Humidity chart - properties of humidificationTl-Ch.7; PPT
pg.228-234
23 Problems using psychometric chart for finding properties of air- Tl-Ch.7; PPTwater system pg.272-274
24 Adiabatic and wet bulb temperatures- adiabatic saturation curve Tl-Ch.7; PPTand theory of wet bulb thermometry pg.236-241
25 Humidification operations - adiabatic and non-adiabatic operationsTl-Ch.7; PPT
pg.242-252
26 Theory and design of cooling towers - calculation of NTU and Tl-Ch.7; PPTheight of cooling tower re-circulation system types of cooling pg.259-267
27 Dehumidifiers and humidifiers using enthalpy transfer unit Tl-Ch.7; PPTconcept. - dehumidification of air- water vapour re circulating pg.252-259
.-
28 Problems on cooling towerTl-Ch.7; PPT
pg.272-274
29 Review of Unit IIIPPT
-
Content beyond syllabus covered (if any): New techniques adopted in industries for humidification anddehumidification operations
* Session duration: 50 mins
FT/GN/68/0 1/23.0 1.16SRI VENKATESWARA COLLEGE OF ENGINEERING
COURSE DELIVERY PLAN - THEORY Page 4 of7
Sub. Code / Sub. Name: CH 6505 - Mass Transfer I
Unit: IV
Unit Syllabus: Drying- Equilibrium; classification of dryers; batch drying - Mechanism
and time of cross through circulation drying, continuous dryers - material and
energy balance; determination of length of rotary dryer using rate concept.
Objective: To understand the concept of drying and different types of industrialdriers
Session Topics to be covered RefTeaching
No * Aids
30 Drying- Equilibrium - Basic definitions in dryingTl-Ch.12;
PPTpg.6SS-662
31 Classification of dryers - batch and continuous dryersR3-Ch.18; PPT
pg.696-708
32Batch drying - total time of drying (constant rate and falling rate Tl-Ch.12; PPTperiod) pg.667-672
--
33 Parameters affecting drying rateTl-Ch.12; PPT
pg.67S-676
34 Mechanism and time of cross through circulation dryingTl-Ch.12; PPT
pg.688-689
35Continuous dryers - Material and energy balance - at high and low R3-Ch.18; PPTtemperature pg.734-73S
36 Problems on continuous dryingTl-Ch.12; PPT
pg.713-716- -
37Determination of length of rotary dryer using rate concept. Tl-Ch.12; PPT
pg.689-693
38 Problems on rotary drierR3-Ch.18; PPT
pg.739-739
39 Review of Unit IV -
Content beyond syllabus covered (if any): Modern drying techniques like di electric, infrared and freezedrying
* Session duration: 50 mins
Fr/O /68/01/23.01.16SRI VENKATESWARA COLLEGE OF ENGINEERING
COURSE DELIVERY PLAN - THEORY Page50f7
,Unit: V
Sub. Code / Sub. Name: CH 6505 - Mass Transfer I
Unit Syllabus: Crystallization - Equilibrium, classification of crystallizers, mass and
energy balance; kinetics of crystallization - nucleation and growth; design of batch
crystallizers; population balance model and design of continuous crystallizers
Objective: To understand the concept of crystallization and its industrial significance
SessionTopics to be covered Ref
TeachingNo * Aids
40 Crystallization - Equilibrium - crystal geometry and its principleRl-Ch.9;
PPTpg.882-892
Classification of crystallizers - batch and continuous crystallizersRl-Ch.9; PPT
41 pg.902-909
42 Mass and energy balanceRl-Ch.9; PPT
pg.887-892
43kinetics of crystallization - nucleation and growth - ~L of Crystal Rl-Ch.9; PPTgrowth pg.892-899
Design of batch crystallizersRl-Ch.9; PPT
44 pg.909-919 -
45 Problems on batch crystallizationRl-Ch.9; PPT
pg.921-923
46Population balance model and design of continuous crystallizers Rl-Ch.9; PPT
pg.910-912
Problems on population balance modelRl-Ch.9; PPT
47 pg.921-923
48 Review of Unit VPPT
-
Content beyond syllabus covered (if any): students were taught with new techniques applied inindustries for crystallization
--
* Session duration: 50 mins
FT/GN/68/0 1/23.0 1.16SRI VENKATESWARA COLLEGE OF ENGINEERING
COURSE DELIVERY PLAN - THEORY Page 6 of7
Sub Code / Sub Name: CH 6505 - Mass Transfer 1
TEXT BOOKS:1. Treybal, R.E., "Mass Transfer Operations", 3rd Edn, McGraw-Hili, 1981.2. Geankoplis, c.J., "Transport Processes and Unit Operations", ·4th Edition, Prentice
Hallinc., New Jersey, 2003.
REFERENCES:1. McCabe, W.L., Smith, J.c., and Harriot, P., "Unit Operations in Chemical
Engineering", 7th Edn., MCGraw-Hill,2005.2. Coulson, J.M. and Richardson, J.F., "Chemical Engineering" Vol. I and II, 4th
Edition,Asian Books Pvt. Ltd., India, 1998.3. J.D. Seader and E.J. Henley, "Separation Process Principles", 2nd Ed., John Wiley,
2006.4. Binay K.Dutta,"Principles of Mass Transfer and Seperation Processes",PHI Learning
Ltd,2013.
Remarks *:
* If the same lesson plan is followed in the subsequent semester/year it should bementioned and signed by the Faculty and the HOD
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