Semester-IV Chemical Engineering
Sr.
Subjects
No.
No of period per week
LECT
PRAC
TUT
Duration in
hours
Marks Distibution
TH
TW
PR
OR
TOTAL
1.
Heat Transfer Operations
Click Here
04
02
--
03
100
25
25
--
150
2.
Chemical Engineering Thermodynamics
Click Here
04
--
01
03
100
25
--
--
125
3.
Process Equipment Design & Drawing-I
Click Here
04
03
--
04
100
25
--
--
125
4.
Solid Fluid Mechanical Operations
Click Here
04
02
--
03
100
25
25
--
150
5.
Mass Transfer Operations - I
Click Here
04
02
--
03
100
25
25
--
150
6.
Chemical Engineering Economics
Click Here
04
--
--
03
100
--
--
--
100
Total
24
09
01
--
600
125
75
--
800
University of Mumbai
Class: T.E.
Branch: Chemical Engineering
Semester: V
Subject : HEAT TRANSFER OPERATIONS
Periods per Week
Lecture
04
(each 60 min)
Practical
02
Tutorial
--
Evaluation System
Hours
Marks
Theory
03
100
Practical and Oral
--
25
Oral
---
--
Term Work
---
25
Total
03
150
Module
1
Contents
Introduction:
Applications of heat transfer, Mechanisms of heat flow, Basic
considerations.
Heat Transfer by Conduction:
Fourier’s Law; Comparison with Newton’s Law of Viscosity; Thermal
Conductivity; Steady state Conduction: Conduction through a flat
slab; Compound Resistances in series; Conduction through a thick
walled Cylinder; Critical Radius of insulation; Conduction through a
spherical Shell and to a particle; Unsteady state conduction: Heating
or cooling of a large Slab, an infinitely long cylinder or sphere; Semiinfinite solid; Heating of particles; Systems with negligible internal
resistance; Systems with Varying Fluid temperature.
Individual or Surface Heat Transfer Coefficient:
Concept and Definitions; Temperature Gradients; Overall Heat
Transfer Coefficients (U); Resistance Form of U; LMTD; Heat Transfer
Between Fluids separated by a cylindrical Wall; Wilson Plot; Fouling
Factors; Typical Heat Exchange Equipment: Shell and Tube Heat
Exchanger, Double Pipe Heat Exchanger; Enthalpy Balances.
Forced Convection:
Thermal Boundary Layer and Flow Regimes; Dimensional Analysis:
Principles and Applications; Various Empirical Correlations: Graetz,
Dittus-Boelter, Sieder-Tate and Colburn Equations; Estimation of
Wall Temperature; Cross sections other than Circular: Equivalent
Diameter.
Natural Convection
Analysis at a heated vertical wall; Use of Dimensional Analysis;
Correlations for Single Horizontal Cylinders, Vertical Cylinders and
Vertical Plates.
Heat Transfer with Phase change
Condensation: Modes and Features; Theory and Derivation of
Nusselt’s Equation; Correlations for Vertical Surface or Tube, Vertical
Plate, Single Horizontal Tube and stack of tubes; Heat Transfer to
boiling liquids; Pool Boiling of saturated Liquid: Mechanisms;
Nucleate Boiling; Simplified Equations to Estimate the boiling Heat
Transfer Coefficient; Concept of Maximum Flux and Critical
Hours
Temperature Drop.
Radiation Heat Transfer:
Fundamental and facts and Definition of Terms: Emissivity,
Absorptivity, Black body, Grey body, Opaque body; Stefan
Boltzmann Law; Kirchhoff’s Law; Basic Equations for heat transfer by
Radiation; Various Cases of Radiation between Two Surfaces; The
Greenhouse Effect.
Heat Exchange Equipment:
Types of Heat Exchange Equipment and their utility: Shell and Tube
Heat Exchanger, Plate type Exchangers, Condensers, Boilers,
Calandrias, Air cooled Exchanges, Cross flow Heat Exchangers,
Scraped surface Exchangers, Extended surface Heat Exchangers;
Helical Coils in Agitated Vessels; Jackets on Agitated Vessels; Direct
contact Exchangers; Criteria of selection; General Design for Shell
and Tube Heat Exchangers; Multipass Exchangers; Kern’s method
and Donhue equation to estimate shell side heat transfer
Coefficient; Effectiveness-NTU Method.
Heat Transfer Through Extended Surfaces:
Types and Application; Longitudinal and Transverse Fins;
Calculations with different Boundary conditions: Fin with Insulated
End, Infinitely Long Fin, Convective Losses at tip of Fin; Efficiency of
Fin; Overall Heat Transfer Coefficient.
Evaporation:
Types of Tubular Evaporators: Performance: Capacity and Economy;
Boiling Point Elevation; Heat Transfer Coefficients; Overall
Coefficient; Enthalpy Balances for Single Effect Evaporators with
negligible and appreciable Heat of Dilution; Multi-effect Evaporators:
Methods of feeding, Capacity and Economy, Effect of Liquid Head
and boiling point Elevation; Vapor Recompression.
Term work:
1. A minimum of four assignments should be given at regular intervals.
Assignments Topics
a)
b)
c)
d)
The concept of individual Heat transfer coefficient.
Nusselt’s Theory in condensation.
Kern’s method for Design of Shell and Tube Heat Exchanger.
Multi-effect Evaporators.
Computer based Assignment Topic: Unsteady State Heat Transfer.
2. The following parameters should be considered for laboratory performance evaluation.
a) Punctuality b) diligence c) contents of journal
3. Points nos.1 and 2 above should account for 15 marks (out of 25 marks) for term work.
4. Average of a minimum of two tests should account for 10 marks(out of 25 marks) for term work.
5. Each and every experiment should conclusively demonstrate/verify the theory. Experimental
results should corroborate with theortical/estimated/reported values. The students should
explain variations between observed and expected results based on technical grounds and
systematic error evaluations. Each experimental report should contain a discussion of the results
obtained.
6. A minimum of ten experiments should be performed.
A suggested list is given below:
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)
15)
16)
Thermal conductivity
Heat Transfer in Laminar Flow
Heat Transfer in Turbulent Flow
Heat Transfer in Natural Convection
Heat Transfer in Condensation
Stefan-Boltzman Constant
Emissivity Measurement
Heat Transfer in Finned Tube Heat Exchanger
Shell and Tube Heat Exchanger
Double pipe Heat Exchanger
Unsteady State Heat Transfer
Heat Transfer in a coil
Heat Transfer in Agitated Vessel
Plate type Heat Transfer
Cross Flow Heat Transfer
Single effect Evaporator
Text Books:
1. Coulson, J.M. et al. Coulson & Richardsons Chemical Engineering, Vol 1,4, 5,6. Ed,
Butterworth Heinmenn Ltd, 1996.
2. McCabe. W.L. Smith, J.C. Harriot P. Unit Operations of Chemical Engineering, 5 th Edition,
McGraw Hill International Edition.
3. Kern D.Q., Process Heat Transfer, Tata McGraw Hill Ed, 1997.
4. Holman J.P., Heat Transfer, 7th Edition, McGraw Hill.
5. N. V. Suryanarayana, Engineering Heat Transfer, Penram International Publishing
Pvt. Ltd.
Reference Books:
1.
2.
3.
4.
Perry, R.H.et. al, ‘Perry’s Chemical Engineers’ Handbook,6th Ed., McGraw- Hill,
International Edition, 1984.]
McKetta,J.J.et.al.’Unit Operations Handbook,Vol 1&2, Marcel
Dekker,1992.
McKetta,J.J.et.al,Ed., ‘Heat Transfer Design Methods, Marcel Dekker,
1992.
Walas, S.M.,’Chemical Process Equipment Selection and Design, Butterworths
Heinemann,1990.
Gean Koplis, C.J, Transport Processes and Unit Operations, 3rd Ed. Prentice Hall of
India,1997.
Foust, A.SET.AL, ‘Principles of Unit Operations, John Wiley & Sons (Asia), 2nd ED.,1980.
Hewitt, G.F.et.al, ‘Process Heat Transfer’,CRC Press, New York,1994.
5.
6.
7.
University of Mumbai
Class: T.E.
Branch: Chemical Engineering
Semester: V
Subject : CHEMICAL ENGINEERING THERMODYNAMICS - I
Periods per Week
Lecture
04
(each 60 min)
Practical
--
Tutorial
01
Evaluation System
Hours
Marks
Theory
03
100
Practical and Oral
--
--
Oral
---
--
Term Work
---
25
Total
03
125
Module
Contents
Hours
1
1.1 Introduction
1.2 Concepts of System, surrounding, process, cycle, state and path
functions, heat and work interactions, reversible and irreversible
process.
1.3 Concept of internal energy and enthalpy.
1.4 First law of thermodynamics
1.5 Application of the first law of thermodynamics to various types
of processes and cycle.
Thermodynamics analysis of flow process.
2.1 Limitations of the first law of thermodynamics and the need for
09
2
07
the second law.
2.2 Concepts of heat engine, heat pump and refrigerator.
2.3 Second law of thermodynamics.
2.4 Carnot cycle and Carnot principle
3
3.1 Clausius inequality
3.2 Concept of Entropy
Estimating entropy of reversible and irreversible process and cycles.
07
3.3 Availability and lost work
4
4.1 Ideal gas and real gas behavior
4.2 Equations of state (EOS)
Van Der Walls, Berthelot, Dietrici, Redlich- Kwong, Redlich- Kwong
soave, Virial, Peng Robinson
09
4.3 Applications of the above mentioned equations of state to a pure
gas. As well as to a mixture of gases.
5
6
5.1 Definition of Helmholtz energy and Gibbs energy.
5.2 Maxwell’s relations
5.3 Various thermodynamic relations
Joule Thompson effect and estimation Joule Thompson coefficient
for gases
6.1 Residual properties.
6.2 Residual enthalpy and entropy
6.3 Thermodynamic charts, diagrams and its use
Fugacity and fugacity coefficient
07
07
Theory examination:
1.
2.
3.
4.
Question paper will comprise of 7 questions each of 20 marks.
Only 5 questions need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature ( for example if Q2 has part (a) from
module 3 then part (b) will be from any module other than module3.)
5. In question paper, weightage of each module will be proportional to number of
respective lecture hours as mentioned in the syllabus.
Term Work:
Term work consists of minimum of eight assignments and written test. There should be at least one
assignment covering each of the modules mentioned above.
The distribution of the term work will be as follows:
Assignments – 10 marks
Test – 10 marks
Attendance – 5 marks
Text Books:
1. Smith J.M. and Van Ness H.C., Introduction to Chemical Engineering Thermodynamics
4/e , McGraw Hill, 1994
2. Rao Y.V.C., Chemical Engineering Thermodynamics, University Press, 1997
Reference Books:
1. Sandler S.L., Chemical Engineering Thermodynamics, 2/e John Willey 1989
2. Daubert T.E. Chemical Engineering Thermodynamics, McGraw Hill, International
edition, 1994
3. Glasstone Thermodynamics for Chemists, Van Nostrand East- West Press, 1964
4. Walas J W, Phase Equilibria, Prentive Hall N J.
University of Mumbai
Class: T.E.
Branch: Chemical Engineering
Semester: V
Subject : PROCESS EQUIPMENT DESIGN AND DRAWING - I
Periods per Week
Lecture
04
(each 60 min)
Practical
03
Tutorial
--
Evaluation System
Hours
Marks
Theory
03
100
Practical and Oral
--
--
Oral
---
--
Module
1
Term Work
---
25
Total
03
125
Contents
Introduction to Chemical process equipment design.
Hours
4
Nature of process equipment, general design procedure, basic
considerations in process equipment design, standards, codes and
their significance, equipment classification and selection. Review of
stresses due to compression and tension, bending , torsion,
temperature effects, principal stresses and theories of failure,
materials of construction for chemical process equipments, design
pressure, design temperature, design stress and design loads,
significance of factor of safety, review of fabrication techniques,
economic and environmental consideration in the design process.
2
Design of Unfired Pressure Vessels
Types of pressure vessels, codes and standards for pressure vessels
(IS:2825:1969), material of construction, selection of corrosion
allowance and weld joint efficiency purging of vessels.
PART A Pressure vessel subjected to Internal Pressure
Complete design as per IS:2825:1969 involving
Shells : cylindrical, spherical and conical
Study, selection and design of various heads such as Flat,
hemispherical, torrispherical, elliptical and conical.
Openings/ nozzles, oblique nozzles and manholes etc
Flanged joints
Gasket: Types, selection and design
Bolt design and selection
Flange dimensions and optimization for bolt spacing.
PART B Pressure vessel subjected to External Pressure
10
Design of shell, heads, nozzles, flanged joints and stiffening rings
As per IS:2825:1969
Appendix F by use of charts.
Analytical approach by elastic buckling and plastic deformation.
PART C : Assembly and detailed fabrication drawing of the complete
designed pressure vessel to a recommended scale.
3
Storage vessels
08
Study of various types of storage vessels and applications.
Atmospheric vessels, vessels for storing volatile and non- volatile
liquids.
Storage of gases, losses in storage vessels. Various types of roofs used
for storage vessels, manholes, nozzles and mountings. Design of
cylindrical storage vessels as per IS:803 should include base plates,
shell plates, roof plates, wind girders, curb angles for self supporting
and column supported roofs. Design of rectangular tanks as per IS:804.
Complete fabrication drawing for designed storage vessel to a
recommended scale.
4
Agitators:
06
Study of various types of agitators and their applications, Baffling,
power requirement for agitation. Design of agitation system which
includes design of shaft based on equivalent twisting moment,
equivalent bending moment and critical speed. Design of blades and
blade assembly, keys and key ways, design of couplings like rigid
flanged, split muff and flexible couplings, study of seals and design of
stuffing lox and gland, assembly and detailed drawing of designed
agitator system to a recommended scale.
5
Reaction Vessels
Introduction, classification of reaction vessels, material of
construction, heating systems design of vessel, study and design of
various types of jackets like plain half coil, channel, limbet coil as
perIS:2825, study and design of internal coil reaction vessels, assembly
and detailed drawing of designed reaction vessel its accessories and
attachments to a recommended scale.
06
6
6.1 Vessel Supports
08
Introduction and classification of supports. Design of skirt support
considering stresses due to dead weight, wind load, seismic load and
period of vibration. Design of base plate, skirt bearing plate, anchor
bolts, boiling chairs and skirt shell plates. Design of Lug or bracket
support, maximum compressive load, stresses in the vessel wall due to
lugs, design of stiffness and gusset plate, Design of column supports
for the brackets.
Design of saddle supports, ring stiffeners, assembly and detailed
design with sketches of supports (not to scale).
6.2 Inspection, Testing and Quality Management
Inspection of equipment, testing of equipment by using non
destructive tests like pressure tests. Hydraulic and pneumatic tests and
application of various NDT methods which were covered in the subject
Fabrication Techniques of sem III, concepts of ISO and quality
management for process plant.
Theory Examination:
1.
2.
3.
4.
Question paper will comprise of 7 questions, each of 20 marks.
Only 5 questions need to be solved.
Question I will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature (for example if Q2 has part (a) from module 3 then
part (b) will be from any module other than module 3.
5. In question paper, weightage of each module will be proportional to number of respective
lecture hours as mentioned in the syllabus.
Term work
1. Total term work should include minimum seven drawing sheets and two assignments.
At least one design and drawing should be based on each topic from chapter no 2 to chapter
6. At least one of these drawing should be printed by using any computer aided design
software.
Text books / Reference books
1. Process equipment design vessel design by Lloyd E Brownell and Edwin H Young, John Wiley
NEW YORK 1963.
2. Chemical engineering volume 6- design by J.M.Coulson, J.F.Richardson and R.K. Sinnott ,
Pergamon press international edition 1989.
3. Introduction to chemical equipment design –Mechanical aspects by B.C. Bhattacharya CBS
Publications.
4. Process equipment design by M.V. Joshi, Macmillan India.
5. Pressure vessel hand book by Eugene F. Megyesy, Pressure vessel company USA
6. Design of machine elements b y V.B.Bhandari ,McGraw Hill.
7. Appropriate ISI specifications and codes for unfired pressure vessels, viz IS:2825,IS:803,IS:1182,
IS:2825,IS:4853,IS:3703 IS:3664,IS:4260,IS:4072 IS:5403,IS:4049,IS:4864 IS:4870,IS:3133,IS:1239
IS:6392,IS:6418,IS:2062 IS:1730,IS:800,IS:808 IS:1972,IS:3132,IS:1363 IS:2585,IS:3138,IS:2693
IS:3653,IS:3503,IS:5428
8. ASME CODE division VIII Section 1 and 2.
9. Equipment design handbook for refineries and chemical plant vol 1and 2 by Evans F.L. Gulf
publishing 1980.
10. Structural analysis and design of equipment by Jawad M.H.Farr J.R.John Wiley 1984.
11. Mixing theories and practices Uhl V. W and Grey J.B. Academic press New York 1967.
12. Auto Desk Manual and Guide on Auto CAD 2000 and Mechanical Desktop/ Inventor.
13. ISO-9000 series of quality standards.
University of Mumbai
Class: T.E.
Branch: Chemical Engineering
Semester: V
Subject : SOLID FLUID MECHANICAL OPERATIONS
Periods per Week
Lecture
04
(each 60 min)
Practical
02
Tutorial
--
Evaluation System
Module
Hours
Marks
Theory
03
100
Practical and Oral
--
25
Oral
---
--
Term Work
---
25
Total
03
150
Contents
Hours
1
1.1 introduction: scope and application of solid fluid operation
01
1.2 Particulate system and characterization : Introduction to sub 03
micron to mm range. Particle size, measurement methods, shape
factor and its measurement, application, particle size distribution,
their measurement and representations by cumulative and
differential analysis.
2
2.1 Size reduction of solids : Characterization of comminuted solids. 04
Criteria for combination. Energy and power requirements in
combination (crushing laws), size reduction equipments and
operations of the equipments (major equipments)
2.2 screening efficiency of the screens, ideal and actual screens,
screening. Equipments, capacity and effectiveness of screens
03
3
3.1 storage and handling of bulk solids
03
Relevant properties of particulate masses such as Angle of repose/
internal friction etc. vertical / lateral pressure calculations. Storage in
bins and hoppers. Flow from bins and hopper. Equipments for solids
conveying conveyors, elevators and feeders.
3.2 pneumatic and Hydraulic conveying principles, equipments for
vertical/ horizontal transport
02
4
Solid liquid separation
4.1 sedimentation principles (gravity), batch sedimentation 03
phenomena of fine and coarse solids, methods to find out the area
of thickener and the total depth. Equipment for gravity thickening.
4.2 centrifugal sedimentation principles, sigma theory, equipments
for centrifugal sedimentation.
03
4.3 Flocculation- Electrical phenomena at interfaces, interactions
between particles, coagulation phenomena, coagulation kinetics,
effect of flocculation on sedimentation. Froth flotation, principle 02
equipments.
4.4 Jigging, tabling, scrubbing etc.
01
5
5.1 Filtration, filtration theory and principles (batch filtration) 07
constant rate, constant pressure filtration, effect of cake
compressibility, filtration cycles, filtration equipments (batch and
continuous types of filtration and theory equipment)
5.2 Hydrocyclone construction/ sizing/ operation principles,
introduction to microfiltration.
01
6
6.1
Gas solid separation (gas cleaning) solid separation, 03
construction/
operation/ selection/ specification of cyclo
separators/ its design variations, fabric filters, dust collectors,
electrostatic precipitator.
6.2 Size enlargement Mechanics of Agglomeration/construction/
operation/ selection/ specification of some equipment. Equipment
like pressure compaction, pan granulators, prilling, drum granulators 02
etc. (No numerical)
6.3 Mixing of solids – solid mixing equipments construction Oeration
selection for free flowing solids and for cohesive solids.
02
Theory examination:
1.
2.
3.
4.
Question paper will comprise of 7 questions each of 20 marks.
Only 5 questions need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature ( for example if Q2 has part (a) from module 3 then
part (b) will be from any module other than module3.)
5. In question paper, weightage of each module will be proportional to number of respective
lecture hours as mentioned in the syllabus.
Term work
A minimum of four assignments should be given at regular intervals.
The following parameters should be considered for laboratory performance evaluation. Punctuality,
diligence, contents of journal (originality of discussions)
1. Point nos. 1 and 2 above should account for 15 marks out of 25 marks for term work
2. Average of minimum of two tests should account for 10 marks out of 25 marks for term work.
3. Assignments on the following topics ( computer based assignment on any one of the topics) a.
size reduction , b. screening, c. sedimentation and centrifugal sedimentation and d. filtration
4. Each and every experiment should conclusively demonstrate/ verify the theory.
5. Experimental results should corroborate with theoretical/ estimated/ reported values. The
students should explain variations between observed and expected results based on technical
grounds and systematic error evaluation. Each experimental report should contain a discussion
of the results obtained.
6. Any ten of the following laboratory experiments in the solid fluid mechanical operation be
perform as term work
1. Size reduction by jaw crusher
2. Size reduction by hammer mill
3. Size reduction by ball mill
4. Filtration in plate and frame filter press.
5. Vacuum filtration
6. Batch sedimentation
7. Sigma mixer
8. Sieving and PSD
9. Elutriations and PSD
10. Effectiveness of screens/ vibration screens
11. Demonstration experiment: Gas- solid separation by cyclone separator.
Text books:
1. MaCabe W.L., Smith J C, Harriot P.P Unit operations of chemical engineering 5th edition
McGraw Hill international 1993.
2. Coulson J M Richardson J E , Backhurst I R , Harker J H, Coulson and Richardson’s chemical engg
4th edition vol 1,2, Pergamon press 1990
3. Coulson J M , Richardson J F, Sinnot R K. Coulson and Richardson’s chemical engg 2nd edition vol
6, Pergamon press, 1993
REFERENCE BOOKS
1. Perry R. II, Green D. Perry’s chemical engg hand book McGraw Hill , 6th edition 1984
2. Walas S.M. Chemical process equipment , selection and design, Butterworth Henemann 1990
3. King C.J.Separation processes, Tata Mcgraw Hill 1974
4. Foust A.Setal principles of unit operations 2nd edition John Wiley and sons 1980.
Badger and Banchero, introduction to chemical engg.
University of Mumbai
Class: T.E.
Branch: Chemical Engineering
Semester: V
Subject : MASS TRANSFER OPERATIONS - I
Periods per Week
Lecture
04
(each 60 min)
Practical
02
Tutorial
--
Evaluation System
Module
Hours
Marks
Theory
03
100
Practical and Oral
--
25
Oral
---
--
Term Work
---
25
Total
03
150
Contents
Hours
1
1. Diffusion in liquids and gases : Fick’s law of diffusion, 01
definition of various fluxes and relation between them
2. Diffusivity – definitions and method of estimations, binary
and multi component situations
3. Special case of binary mass transfer- equimolar counter
diffusion, and diffusion of one component through non 03
diffusing second component, numerical examples.
4. Diffusion in solids, types of solid diffusion, numerical
examples
2
1. Mass transfer coefficient definition and evaluation in Laminar 04
flow, Turbulent flow
2. Theories of evaluation of mass transfer coefficient
3. Evaluation of mass transfer coefficient through analogy with heat
and momentum transfer, numerical examples, effect of mass
transfer on heat transfer
03
3
03
1. Inter phase mass transfer: Equilibrium
2. Mass transfer coefficient in individual phases
3. Overall mass transfer coefficient and relation between local
and overall coefficient. Concept of phase with major resistance
to mass transfer. Numerical examples.
4. Methods of contacting phases: stage wise and continuous
contact. Co-current, counter current and cross current
operations. Example of operation.
5. Equilibrium stage definition and concept, study state
equilibrium stage operations, material balance concept of 02
operating line and equilibrium line, theoretical stage, point and
sage efficiencies, overall efficiencies.
Continuous contacting, concept of NTU, HTU, HETP etc.
4
4.1 Equipment for gas liquid contacting : construction , sizing and
operation
03
4.2 (Mass transfer operations, efficiencies, general characteristic,
dimensions and operating characteristic, numerical examples.)
4.3 Gas dispersed gas continuous – sparged vessels, tray tower and
mechanical agitated vessels.
03
4.4 Liquid dispersed in continuous gas phase – venturi scrubber,
spray chambers, wetted wall column etc
4.5 Packed towers : Comparison of stage wise and continuous
contacting equipment.
02
01
5
07
1. Gas absorption
2. Equilibrium solubility of gasses in liquids , effect of
temperature and pressure, reference substance plots, ideal
and non- ideal solution, heat of solution, factor affecting
choice of solvent
3. Single component isothermal gas absorption : stage wise
and continuous contact. Co-current, counter current and cross
current operations, concentrated and dilute solutions, relation 01
between overall and individual phase HUTs, numerical
examples
4. Single component adiabatic gas absorption :Equations and
method of calculations (numerical examples not included)
5. Multi component isothermal gas absorption : Equation and
method of calculation( numerical examples not included)
6. Absorption with chemical reaction : Examples with mass
transfer controlling, equation and numerical examples
Equipment description.
6
6.1 Humidification and de- humidification operation
03
6.2 Vapor liquid equilibrium and enthalpy, numerical examples
6.3 Vapor- gas mixtures : Definitions, Saturated and unsaturated
mixture characteristics, review of Psycrometric charts, adiabatic
saturation and wet bulb temperature, Lewis relation, numerical
examples
02
6.4 Adiabatic operation : (Air water systems) water coolers, cooling
towers, design of cooling towers, numerical examples
6.5 Non adiabatic operations: Evaporative cooling, numerical
examples , Equipment description
6.6 Drying
6.7 Moisture definitions and equilibrium
6.8 Drying operation- batch and continuous
6.9 Batch Drying -Mechanism , rate of drying curve, equipment and
operation, numerical examples
6.10 Continuous drying – equipment and operation
Design of rotary drum dryer, numerical examples
Theory examination:
1. Question paper will comprise of 7 questions each of 20 marks.
2. Only 5 questions need to be solved.
3. Question 1 will be compulsory and it will be based on entire syllabus.
02
4. Remaining questions will be mixed in nature ( for example if Q2 has part (a) from
module 3 then part (b) will be from any module other than module3.)
5. In question paper, weightage of each module will be proportional to number of
respective lecture hours as mentioned in the syllabus.
Term work
1. A minimum of four assignments should be given at regular intervals.
2. The following parameters should be considered for laboratory performance evaluation.
3. Punctuality, diligence, contents of journal (originality of discussions)
4. Point nos. 1 and 2 above should account for 15 marks out of 25 marks for term work
5. Average of minimum of two tests should account for 10 marks out of 25 marks for term
work.
6. Each and every experiment should conclusively demonstrate/ verify the theory.
Experimental results should corroborate with theoretical/ estimated/ reported values. The
students should explain variations between observed and expected results based on technical
grounds and systematic error evaluation. Each experimental report should contain a discussion
of the results obtained.
7. A minimum of ten experiments should performed. A suggested list is given below
1. Measurement of diffusion coefficient
2. Measurement of mass transfer coefficient in a gas liquid system
3. Measurement of mass transfer coefficient in a liquid liquid system
4. Measurement of mass transfer coefficient in a solid liquid system
5. Absorption in packed column
6. Absorption in spraged column
7. Absorption in spray column
8. Cooling tower
9. Air cooler
10. Batch drying : rate of drying curve
11. Vacuum drying
TEXT BOOKS
1. Treybal R.E. , Mass transfer operation ,3rd edition, McGraw Hill New York, 1980
2. McCabe W.L. and Smith J.C., Unit operation in chemical engg, 5th edition McGrall Hill
New York 1993
3. Geankoplis C.J., Transport processed and unit operations, Prentice Hall , New Delhi 1997
4. Coulson J.M. Richardson J.F., Backhurst J.R. and Harker J.H. , Coulson and Richardson
chemical engg vol 1 , Butterworth Heinman, NEW DELHI 2000
5. Coulson J.M. Richardson J.F. Backhurst J.R.and Harker J.H. Coulson and Richardosn
chemical engg vol 2, Ashian book pvt ltd NEW DELHI 2000
6. R.K.Sinnot (Ed) Coulson and Richardson chemical engg vol 6, Butterworth Heinman NEW
DELHI 2000.
REFERENCE BOOKS:
1. Cussler E.L. Diffusion: Mass transfer in fluid systems , 2nd edition Cambridge University
press 1998
2. Perry J.H. and Chilton, Perry’s chemical engg Hand book 6th McGrall Hill, 1984
3. Sherwood T.K. , Pigford R.L. and Wilke C.R. Mass transfer, McGrall Hill, 1975
4. Yang R.T., Gas separation by absorption process, Butterworth , London 1987
5. Schweitze P.A. (Ed), handbook for separation technique for chemical engineer McGrall
Hill, New York, 1998
6. Wals S.M., Chemical process equipment: selection and design, Butterworth, London,
1989
7. Mujumdar A.S. (Ed) handbook of industrial drying , Marcel- Decker, London, 1987
8. Bird R.B. and Stewart W.E. and Lightfoot E.N., Transport phenomena, Wiley, New York,
1960.
University of Mumbai
Class: T.E.
Branch: Chemical Engineering
Semester: V
Subject : CHEMICAL ENGINEERING ECONOMICS
Periods per Week
Lecture
04
(each 60 min)
Practical
--
Tutorial
-Hours
Marks
Evaluation System
Theory
03
100
Practical and Oral
--
--
Oral
---
--
Term Work
---
--
Total
03
100
Module
1
Contents
Basic principles of economics






2
3





4
08
Cash flow for industrial operation, cumulative cash
position
Types of capital cost estimates
Factors affecting investment and production cost
Constituents, capital- fixed , working
Estimation of capital investment and cost of product
Cost indices
Depreciation

09
Types of interest
Simple interest, compound interest
Nominal and effective interest rates, continuous interest
Present worth and discount
Annuities
Perpetuities and capitalized cost
Cash flow in chemical project
Taxes and insurance
Cost Estimation

4
Importance of Economics to chemical engineer
Concepts of needs, cost and price etc
Demand supply analysis
Economics of production
Markets and pricing
Introduction to economics of growth
Interest and Investment Costs








Hours
Introduction to concepts of value, depletion, cost
maintenance and repairs, service life salvage value, scrap
07






5
value, present value, book value, market value,
replacement value
Methods for determining depreciation
Straight line method
Declining balance method
Sum of years digits method
Sinking fund method
Accelerated cost recovery system
Profitability, Alternative Investments and replacements
09
Mathematical methods for profitability evaluation





Rate of return method
Discounted cash flow
Net present worth
Capitalized cost
Pay out period
Alternative investments with small investment
increments
Replacements
6
Cost Accounting



06
Concepts and definitions of financial ratios
Balance sheets, profit and loss accounting
Cost accounting and reporting
Theory examination:
1.
2.
3.
4.
Question paper will comprise of 7 questions each of 20 marks.
Only 5 questions need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature ( for example if Q2 has part (a) from
module 3 then part (b) will be from any module other than module3.)
5. In question paper, weightage of each module will be proportional to number of
respective lecture hours as mentioned in the syllabus.
Semester-VI Chemical Engineering
No of period per week
Sr.
No.
Subjects
LECT
PRAC
TUT
Duration in
hours
Marks Distibution
TH
TW
PR
OR
TOTAL
1.
Chemical Process-I
Click Here
04
--
01
03
100
25
--
--
125
2.
Chemical Engineering Thermodynamics - II
Click Here
04
--
01
03
100
25
--
--
125
3.
Process Equipment Design & Drawing - II
Click Here
04
03
--
04
100
25
--
25
150
4.
Transport Phenomenon
Click Here
04
--
01
03
100
25
--
--
125
5.
Mass Transfer Operations - II
Click Here
04
02
--
03
100
25
25
--
150
6.
Elective-I Piping Engineering
Click Here
04
--
01
03
100
25
--
--
125
7.
Elective-I Numerical Methods in Chemical
Engg
Click Here
04
--
01
03
100
25
--
--
125
Total
24
05
04
--
600
150
25
25
800
Class: T.E. Chemical engineering
Subject: Chemical Process - I
Periods per week (60
Lectures
min)
Practical’s
Tutorials
Evaluation system
Sr.no.
Theory examination
Practical examination
Oral examination
Term work
total
Detailed syllabus
semester:VI
04
---01
Hours
03
--------------
Marks
100
--------25
125
hours
6.1.1
Module I
6.1.1.1
Introduction
Historical Development of Chemical Industry in India
6.1.1.2
Material Resources And Shortcomings
Challenges faced by Chemical Industry in India
Future Trends
6.1.1.3
Unit operations and Processes concepts used in Chemical Industries
6.1.1.4
General principles applied in studying an industry
6.1.2
Module 2
6.1.2.1
Nitrogen industries : Manufacture of Ammonia, Ammonium sulphate
Urea and nitric acid
6.1.2.2
Chlor – Alkali industries : Manufacture of Caustic soda, chlorine,
Hydrochloric acid and Hydrogen, Manufacture of Soda ash (Solvay
and Dual process)
Module 3
6.1.3.1
Manufacture of Sulphur by Frasch process, by Iron pyrites Burning,
Manufacture of Sulphuric acid by Doda process (Different
configurations of catalyst and Absorber units)
Module 04
6.1.4.1
Phosphorous industries including the manufacture of phosphoric acid
(wet and electrolytic) and manufacture of single and Triple Super
Phosphates
Module 05
6.1.5.1
Electrolytic industries: Manufacture of Aluminium, Manufacture of
Sodium metal, manufacture of Sodium Chlorate
Module 06
6.1.6.1
Industrial Gases
Air liquefaction and Fractionation to Manufacture of Oxygen, Nitrogen
6.1.6.2
6.1.3
6.1.4
6.1.5
6.1.6
06
06
06
07
07
05
08
Manufacture of Acetylene
6.1.6.3
Manufacture of Synthesis Gases, Carbon dioxide, Hydrogen, Carbon
monoxide by Steam Reforming, By partial combustion of
Hydrocarbons
Important note regarding content of instructions:
While discussing the manufacturing process, the following areas should be highlighted so that
the relevance and application of the various subjects covered in the B.E. course can be
underscored. Chemistry, stoichiometry and alternate routes/ raw materials involved byproducts
and purification/ separation techniques.
Thermodynamics, kinetics and catalyst considerations for the process conditions, adopted energy
considerations and conservation measures adopted.
Flow diagram and its concordance with the chemical and purification stems/ Chemical Engg.
Principals
Chemical and Engineering aspects of the process design/ key equipment design and material of
construction
Safety and Environmental engineering aspects of the process of manufacture of Recent trends in
the design of processes which are more eco-friendly and Inherently safer.
Major engineering problems.
Theory examination :
1.
2.
3.
4.
Question paper will comprise of 7 questions, each of 20 marks.
Only 5 question need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be nature. (for example if Q2 has part (a) from module 3 then
part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportional to respective lecture
hours as mentioned in the syllabus.
Term work:
1. A minimum of 08 assignments should be given at regular intervals.
2. The performance of the students should be evaluated based on each assignment giving
suitable weightage to punctuality and content.
3. Points no. 1 and 2 above should account for 15 marks (out of 25 marks) for term work.
4. Average of the minimum of two tests should account for 10 marks (out of 25 marks) for
the term work.
5. A minimum of two mandatory visits to chemical process industry. The faculty members
are expected to accompany the students.
6. Each student must prepare a four page report on the visit stressing on the process,
environmental, safety measures, major equipments, process control equipments (if any )
etc. while highlighting the information obtained.
7. The performance of the students during the visit and evaluation of the report together
should contribute towards 10 out of 25 marks for term work.
Text Books:
1. Austin, G.T., ‘Shreve’s Chemical Process Industries’. 5th Ed. McGraw Hill International
Edition
2. Pandey, G.N. ‘ A text book of Chemical Technology’ Vol. I & II Vikas publications, 1984
3. Rao, G.N. and Sitting , M. ‘ Dryden’s Outlines of Chemical Technology for 21st century ‘,
East west press , 3rd edition
Reference books
1. Heaton, C.A. ‘An Introduction to Industrial Chemistry’, Leonard Hill 1984
2. Ibid , The Chemical Industry, idid, 1986
3. Thomson R. ‘Modern Inorganic Chemical Industries’, Royal society of chemistry, 2nd ed.,
1994
4. Kirk-Othmer’s ‘ Encyclopedia of chemical technology, John Wiley and sons Inc. 4th ed.
1990
5. Ullmann’s ‘Encyclopedia of Industrial Chemisty’, VCH 1985
6. McKetta’s ‘ Encyclopedia of Chemical processing and design’ Marcel Dekker, 1999
7. Pletcher, D. and Walsh, F.C. ‘Industrial Electrochemistry’, Chapman & Hall, 1990
Class: t.e. chemical engineering
semester: VI
Subject: chemical engineering thermodynamics-II
Periods per week
lectures
04
Practical’s
---
tutorial
01
(60 min)
Evaluation system
Theory examination
hours
Marks
03
100
Practical with oral
examination
total
-----
----
----
25
---
125
Detailed syllabus
6.2.1
Module 1
06
1.1 fundamental property relation for open and closed
systems.
1.2 criteria of equilibrium in terms of intensive and
extensive properties.
1.3 chemical potential as criteria for phase equlibria.
6.2.2
Module 2
07
2.1 properties of ideal mixtures and solutaions.
2.2 review of Raoult’s law, Henry’s law, non-idealities of
solutions and mixtures.
2.3 electrolytes and non-electrolytes.
2.4 molar and partial molar properties.
2.5 Gibb- Duhem equation.
6.2.3
Module 3
3.1 fugacity and fugacity coefficients.
3.2 estimation and determination of activity coefficients for
07
prediction of thermodynamic equilibria.
3.3 empirical and semi-empirical methods.
3.4 group contribution methods.
6.2.4
Module 4
4.1 phase equilibria at low and moderate pressures.
09
4.2 high pressure gas liquid and vapour liquid equilibria.
4.3 liquid-liquid and solid-liquid equilibria.
4.4 application of these methods to simple cases.
4.5 computer methods of prediction of equilibria.
6.2.5
Module 5
5.1 homogenous reaction systems.
09
5.2 equilibrium constant and compositions in simple
reactions.
5.3 multiphase and multireactions equilibria.
6.2.6
Module 6
6.1 refrigeration cycles (P-V, T-S, H-S, H-X diagrams) for
vapour compression and absorption refrigeration systems.
07
6.2 evaluation of COP, duty and load of such cycles.
Theory examination:
1.
2.
3.
4.
Question paper will comprise of 7 question, each of 20 marks.
Only 5 questions need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature. (for example if Q2 has part (a) from
module 3 then part (b) will be from any module other than module 3.)
5. In question paper, weightage of each module will be proportional to number of respective
lecture hours as mentioned in
6. the syllabus.
TERM WORK
Term work consists of minimum of eight assignments and written test. There should be at least
one assignment covering each of the module mentioned above.
The distribution of the term work will be as follows:
Assignments- 10 marks
Test-10 marks
Attendance-5 marks
TEXT BOOKS
1. Smith J.M and Van Ness H.C ; ‘Introduction to chemical engineering thermodynamics’
4/e, McGraw Hill,1994.
2. Rao Y.V.C;’Chemical engineering thermodynamics’, university press, 1997.
REFERENCE BOOKS
1. Sandler S.L; ‘Chemical Engineering Thermodynamics’, 2/e, John Wiley, 1989
2. Daubert T.E; ‘Chemical engineering thermodynamics’, McGraw Hill, International
edition, 1994.
3. Glasstone; ‘thermodynamics for chemists;, Van Nostrand East-West Press,1964.
4. Walas J.W; ‘Phase Equilibria’, Prentice Hall N.J.
Class: t.e. chemical engineering
semester: VI
6.4 process equipment design & drawing-II
Periods Per Week
lectures
04
Practical’s
03
tutorial
---
(60 min)
Evaluation system
hours
Marks
Theory examination
04
100
Practical examination
-----
-----
Sr.no.
Oral examination
-----
25
Term work
----
25
total
---
150
Detailed syllabus
Hours
Module 1
Heat exchangers
04
Introduction: types of heat exchangers. Codes and standards for heat
exchangers material of construction. Baffles and tie rods. Tube joining
methods. Design of shell tube heat exchanger (U-tube and fixed tube) as
per is:4503 & tema standards i.e. shell, tube , tube sheets, channel and
channel cover, flanged joints complete fabrication drawing for design
heat exchanger to a recommended scale.
6.4.2
Module 2:
Evaporators and crystallizers
10
Introduction: types of evaporators. Material of construction.
Entrainment separators and vapor release chambers. Complete design of
evaporators with design of calendria and tube, flange, evaporator drum
& heads types and design considerations for crystallizers (no numerical
problems on crystallizers).
Complete fabrication drawing for designed evaporators to a
recommended scale.
6.4.3
Module 03
Distillation and absorption columns
Basic features of columns. Stresses in column shell. Shell thickness
determination at various heights. Elastic stability under compression
08
stresses. Allowable deflection. Column internals. Design of supports for
trays. Complete fabrication drawing for designed column to a
recommended scale.
High pressure vessels.
Materials of construction. Review of design of thick cylinder.
Prestressing, design of high pressure vessels-monoblock and compound
(multi-layered). Design of shell and head along with stress distribution.
Complete fabrication drawing for designed high-pressure vessels to
recommended scale.
6.4.4
Module 04
High pressure vessels.
Materials of construction. review of design of thick cylinder.
Prestressing. Design of high pressure vessels- monoblock and
compound (multi-layered). Design of shell and head along with stress
distribution. Complete fabrication drawing for designed high-pressure
vessels to recommended scale.
Filters
1. Study of various types of such as
a. Vacuum filters.
b. Pressure filters.
c. Centrifuges.
d. Rotary drum filters.
2. Design of rotary drum filters which includes design of drum,
shaft, bearing and drive systems.
3. Complete fabrication drawing for designed rotary drum filter to
a recommended scale.
Auxillary process vessels
06
Study of various auxillary process vessels sucs as
a.
b.
c.
d.
6.4.5
Reflux drum.
Compressor knock out drum.
Liquid-liquid gas-liquid separators.
Entrainment separators.
Module -5
Process flow diagrams and symbols
06
1.
2.
3.
4.
5.
6.4.6
Symbols of process equipments and their concept.
Engineering line diagram (flow diagram).
Utility block diagram.
Process flow diagram.
P and ID preparations relevant to chemical engineering
processes.
Module 06
Piping design and layout
1.
2.
3.
4.
Pipe sizing for gases and liquids.
Piping for high temperature.
Piping layout and its factors under consideration.
Design of buried and overhead pipeline.
Design office management
1. Generation of equipment data sheet/specification sheet.
2. Evolution of drawings.
3. Importance of conclusion of projects. “as built drawing”.
Theory examination:
1. Question paper will comprise of 7 questions, each of 20 marks.
2. Only 5 questions need to be solved.
08
3. Question 1 will be compulsory and it will be based on entire syllabus.
4. Remaining questions will be mixed in nature. (for example if Q2 has part (a) from
module 3 then part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportional to number of respective
lecture hours as mentioned in the syllabus.
Oral examination:
Oral examination will be based on pedd-I and pedd-ii and of 25 marks.
Term work:
1. Total term work should include minimum seven drawing sheets. At least one design and
drawing should be based on each topic from chapter no. 2 to chapter no.6 & chapter no.8
(6 sheets). At least one of these six drawing should be printed by using any computer
aided design software. At least one assignment based on chapter no 7 &chapter no 9 and
filling up of three equipment data sheets (5 assignments) should be given at regular
intervals during the semester).
2. Points no 1 and 2 should account for 15 marks (out of 25 marks) for term work.
3. Average of the minimum of two tests should account for 10 marks (out of 25 marks) for
term work.
Text books/reference books
1. Process equipment design- vessel design by E. Brownell and Edwin, h. young, john
wiley, new York 1963.
2. Chemical engineering vol 6-design by j.m. coulson, j.f.richardson and p.k sinnot,
pregamon press, international edition 1989.
3. Introduction to chemical equipment design- mechanical aspects by b.c bhattacharya, cbs
publications.
4. Process equipment design by m.v. joshi, macmillan india.
5. Pressure vessel hand book by Eugene f., magyesy pressure vessel company usa.
6. Design of machine elements by v.b. bhandari, mcgraw hill.
7. Appropriate isi specifications and codes forunfired pressure vessels, viz. is:4503, is:5403,
is:4049, is:4870, is:3138, is:1239, is:1239, is:6392, is:6418, is:2062, is:1730.
8. Asme codes division viii, section 1 & 2.
9. Equipment design handbook for refineries and chemical plant vol 1 & 2 by evans f.l gulf
publishing 1980.
10. Structural analysis and design of equipment by jawad m.h., fay., j.r., john wiley 1984.
Class: t.e. chemical engineering
semester: VI
6.5 transport phenomena
0periods per week
(60 min)
Evaluation system
lectures
04
Practical’s
----
tutorials
01
hours
Marks
Theory examination
03
100
Practical examination
-----
-----
Oral examination
-----
-----
term work
----
25
total
---
125
Sr.no.
Detailed systems
6.5.1
Module 1
Viscosity and mechanical of momentum transport, thermal
conductivity and mechanism of energy transport, diffusivity and
Hours
06
mechanism of mass transport.
6.5.2
Module 2
Shell balance: velocity distribution in laminar flow, temperature
distribution in solids and laminar flow, concentration distributions in
solids and in laminar flow (restricted to rectangular and cylindrical
coordinates only).
6.5.3
Module 03
Equations of change: isothermal systems, non-isothermal system,
multi-component systems (restricted to rectangular coordinate
systems).
6.5.4
08
Module 05
Turbulent flow: velocity distribution, temperature distribution,
concentration distribution.
6.5.6
08
Module 04
More than one independent variable: velocity distribution, temperature
distribution concentration distribution (restricted and cylindrical
coordinates only).
6.5.5
06
06
Module 06
Interphase transport: isothermal systems, non-isothermal system,
multi-component systems.
08
Theory examination:
1.
2.
3.
4.
Question paper will comprise of 7 questions, each of 20 marks.
Only 5 questions need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature. (for example if Q2 has (a) from module 3
then part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportion to number of respective
lecture hours as mentioned in the syllabus.
Term work:
1. A minimum of 10 assignments involving a report based on literature survey and an oral
presentation to the class on one of the assignments during tutorial sessions are envisaged.
In addition numerical problems on various topics as included above.
2. The performance of the students should be on report and presentations.
3. Points nos. 1 and 2 above along with an average of a minimum of two tests should
account for term work.
Text books/reference books:
1. Transport phenomena by dr.g.d. nageshwar.
2. R.b. bird, w.e. stewart, e.n. lightfoot, transport phenomena, edition-I, john wiley, 1960.
3. C.o. bannet and j.e. myers, momentum, heat and mass transfer, 3 edition, mcgraw hill,
1982.
4. S. foust, l.a. wenzel, c.w. clums, l.maus and l.a. Anderson, principles of unit operations, 2
edition, wiley, new York, 1980.
Class: t.e.chemical engineering
semester: VI
6.3 mass transfer operation-II
Periods per week (60
min)
lectures
04
Practical’s
02
tutorials
-hours
Marks
Theory examination
03
100
Practical with oral
examination
-----
25
Term work
----
25
total
---
150
Sr. no.
Detailed syllabus
6.3.1
Module 1
Review of mass transfer operation-I: Mass transfer coefficients,
equilibrium stage operation etc.
Hours
08
Distillation:








6.3.2
Vapour- liquid equilibria, ideal and non-ideal solutios, effect of
temperature/pressure on P-x,y / plots, Azeotropes, immiscible
liquids etc.
Flash distillation, binary and multi-component, numerical
examples.
Differential distillation, Rayleigh equation, numerical examples.
Multistage distillation-concept of stage by stage calculations for
multicomponent systems.(quantitative procedure only).
Multi-stage distillation-binary distillation, poncho-savarit method,
numerical examples, McCabe-Thiele method, numerical examples.
Packed bed distillation-concept of NTU, HTU, and HETP.
Distillation With Immiscible liquids- steam distillation,numerical
examples.
Concepts of azeotropic, extractive, reactive distillation and
molecular distillation.
Module 2
Liquid-liquid extraction






Definition and comparison with other separation operations.
Mutual solubilities of liquids, liquid-liquid equilibria, forms of
representation of liquid-liquid equilibria. Other forms of
representation of liquid-liquid equilibria (solvent free coordinates)
Choice of solvent.
Similarities between extraction and distillation operations.
Numerical examples using various types of coordinates.
Multi-stage extraction- co-current (with and without reflux).
Numerical examples using all types of coordinates.
Extraction equipment- description, design principles. Numerical
examples.
05
6.3.3
Module 03
Solid-liquid extraction (leaching)
08

6.3.4
Representation of equilibria. Construction of simple equilibrium
curves. Numerical examples.
 Similarities in calculations for liquid-liquid and solid-liquid
extractions. numerical examples for single stage, multistage-cocurrent, cross current and counter current operations. Equipments
for leaching-description.
Module 04
Adsorption and ion exchange
05

6.3.5
Types of adsorption, adsorption equilibria, isotherms-friendlich
and Langmuir. Effect of temperature and pressure etc.
 Stage wise (single/multi) cross current and counter current
adsorption operations- graphical procedures. Application of
friendlich isotherm. Numerical examples.
 Fixed bed adsorber design. Numerical examples using
breakthrough curve data.
 Pressure swing and temperature swing adsorption operations.
 Adsorption equipment – description and operation.
 Ion-exange-equillibria, equipments and calculations.
 Application to chromatography, molecular sieves.
Module 05
Crystallition





6.3.6
Solubility curves, theories of crystallization, progress of
crystallization.
MSMPR model of crystallization, population balance method.
Material and energy balance for crystallizers, numerical examples.
Melt crystallizers.
Crystallization equipment-description.
Module 06
Membrane separation operations

Types of membranes-supported and unsupported, modules-fluxes
and polarization.
10

Types of operations. Ultrafiltration, reverse osmosis,
electrodialysis, pervaporation, liquid membranes etc.
 Flux calculation and design operations for supported membranes,
numerical examples.
 Equipment and operations.
Introduction to combination separation processes.


Comparison between all separation processes covered in MTO-I
and MTO-II.
Principles of selection of separation processes.
Theory examination :
1.
2.
3.
4.
Question paper will comprise of 7 questions, each of 20 marks.
Only 5 questions need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be mixed in nature. (for example if Q2 has part (a) from
module 3 then part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportional to number of respective
lecture hours as mentioned in the syllabus.
TERM WORK
1. A minimum of four assignments should be given at regular intervals.
2. The following parameters should be considered for laboratory performance evaluation.
A. Punctuality B. Diligence C. contents of journal (originality of discussions)
3. Points 1 and 2 above should account for 15 marks (out of 25 marks) for term work.
4. Average of a minimum of two tests should account for 10 marks (out of 25 marks) for
term work.
5. Each and every experiment should conclusively demonstrative/verify the theory.
Experimental results should correlate with theoretical/estimated/reported values. The
students should explain variations between observed and expected results based on
technical grounds and systematic error evaluations. Each experimental report should
6. A minimum of ten experiments should be performed. A suggested list is given below.
1) Vapour-liquid equilibrium measurements.
2) Batch distillation
3) Steam distillation
4) Packed bed distillation
5) Flash distillation
6) Liquid-liquid extraction equilibria measurements.
7) Packed bed liquid-liquid counter current/co-current extraction.
8) Multistage liquid-liquid extraction(batch).
9) Leaching(cross current/counter).
10) Hydrodynamics of countercurrent liquid-liquid contacting in packed
bed.
11) Crystallization(with and without nucleation).
12) Break-through curve for a fixed bed adsorber.
Text books:
1. Treybal .R.E, ‘Mass transfer operation’, III edition, McGraw hill newyork, 1980.
2. McCabe, W.L and smith, j.c, ‘unit operation in chemical engineering’ IV
edition,McGraw hill, new York, 1993.
3. Geankoplis, c.j , ‘transport processes and unit operations’, prentice hall, new delhi, 1997.
4. Coulson,j.m,Richardson, j.f.,backhurst, j.r and harkar, j.h coulson & richardsons chemical
engineering, vol I , Butterworth heinman, new delhi, 2000.
5. Coulson,j.m., Richardson, j. f.,backhurst, j.r and harkar, j.h coulson & richardsons
chemical engineering, vol II , Asian Books Private Ltd.,, new delhi,1998..
6. R.K. Sinnot,(Ed) Coulson & Richardsons chemical engineering, vol 6, butterworth
heinman, new delhi,2000.
Reference books:
1. Perry j.h and Chilton, perry’s chemical engineering handbook, 6 edition, McGraw hill,
1984(or a later edition when available).
2. Sherwood t.k, pigford r.i.and wilke .c.r ‘mass transfer’ McGraw hill,1975.
3. Walas,s.m ‘phase equilibria in chemical engineering’, butterworth, boston 1985.
4. Hoffman, e.j ‘azeotropic and extractive distillation’ interscience publishers inc, new
York, 1964.
5. Holland, c.d. ‘fundamentals of multicomponent distillation, McGraw hill, new York
,1981.
6. Schweitzer, p.a, (ed), handbook of separation techniques for chemical engineers,
McGraw hill, new York, 1988.
7. Walas,
s.m.,
‘chemical
process
equipment
selection
and
design,
butterworth,London,1989.
Class: te. Chemical engineering
semester:VI
6.6 elective (i) piping engineering
Periods per week (60
min)
Evaluation system
Lectures
04
Practical’s
----
tutorials
01
hours
Marks
Theory examination
03
100
Practical examination
-----
-----
Oral examination
-----
-----
Term work
----
25
total
---
125
Sr.no.
Detailed syllabus
6.6.1
module
1) Introduction
Role of piping, scope of piping engineering, responsibilities of piping
engineer, inputs received by piping engineers and output given by
them, interactions of piping engineers with other disciplines such as
process engineering, instrumentation engineering etc., introduction to
engineering line diagram, process flow diagram and piping and
instrumentation diagram for process plant utilities including various
symbols.
2) Material of construction and fabrication
Selection of various piping materials such as ferrous, non-ferrous and
non-metallic, piping fabrication, precaution, preparations of pipe
hours
edges.
Designation of coated electrodes, requirements of weld tests, hot
bending and cold bending operations, fabrication specifications.
6.6.2
Module 2:
Codes/standards/ statutary regulations
03
Statury rules and regulations such as c.o.e, s.m.p.v rule, petroleum rule,
gas cylinder rules, factories act, i.b.r and n.f.p.a rule, codes and
standards such as a.n.s.i codes for pressure piping 31.3 and 31.3
standards, d.i.n and a.p.i.
6.6.3
Module 03
Pipe and pipe fittings
07
Introduction to various standard pipe fittings, pipe flanges and gaskets
and their selection and specification, design calculations for
1. Schedule number and pipe thickness.
2.
Theory examination :
1.
2.
3.
4.
Question paper will comprise of 7 question, each of 20 marks.
Only 5 question need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be nature. (for example if Q2 has part (a) from module 3 then
part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportional to respective lecture
hours as mentioned in the syllabus.
Term work:
1. A minimum of 10 assignments involving a report based on literature survey and an oral
presentation to the class on one of the assignments during tutorial sessions are envisaged.
In addition numerical problems on various topics as included above.
2. The performance of the students should be evaluated based on report and presentations.
3. Point nos. 1 and 2 above along with an average of a minimum of two tests should account
for term work.
Text books/reference books:
1. Transport phenomena by dr. g.d. nageshwar.
2. R.b. bird, w.e. stewart, e.n. lightfoot, transport phenomena, edition-I, john wiley, 1960.
3. C.o. bannet and j.e. myers, momentum, heat and mass transfer, 3 edition, mcgraw hill,
1982.
4. S. foust, l.a. wenzel, c.w. clums, l. maus and l.a. Anderson, principles of unit operations,
2 edition, wiley, new York, 1980.
Theory examination :
1.
2.
3.
4.
Question paper will comprise of 7 question, each of 20 marks.
Only 5 question need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be nature. (for example if Q2 has part (a) from module 3 then
part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportional to respective lecture
hours as mentioned in the syllabus.
Term work:
1. A minimum of 10 assignments should be given at regular intervals.
2. The performance of the students should be evaluated based on each assignment giving
suitable weightage to punctuality and content.
3. Points no. 1 and 2 above should account for 15 marks (out of 25 marks) for term work.
4. Average of the minimum of two tests should account for 10 marks (out of 25 marks) for
the term work.
5. Submission of journal: drawing sheets based on chapter 1, 4, 5, 6, 7, and 8 design and
drawing should be included wherever necessary including write-up part and atleast one
assignment should be on computer aided design. At least one drawing sheet be done by
using any of the pds software.
6. Assignment based on chapter no. 2,3 and 9.
Text books:
1.
2.
3.
4.
5.
6.
Kellogg, m.w., design of piping system, 2/e. m.w. Kellogg co. 1976.
Weaver r., process piping design vol. 1 and 2, gulf publication, 1981.
Zappe, r.w., valve selection handbook, gulf publication, 1981.
Sam kannapan, p.e., pipe stress analysis, willey-interscience publications.
G.k shau. Handbook of piping design, new age international publisher.
Evans, f.l. equipment design handbook of refineries and chemical plants vol. 1 and 2.,
gulf publications.
Reference books:
1.
2.
3.
4.
Mcketta, j.j., piping design handbook, gulf publications, 1992.
Mcallister, e.w., pipeline rules of thumb handbook, gulf publication, 1979.
Waters g.z., analysis and control of unsteady flow in pipelines, 2/e, butterworth, 1986.
Wasp, e.j., solid liquid flow slurry pipe line transportation., gulf publication, Houston,
1979.
Class: T.E. Chemical engineering
Semester: VI
6.6 ELECTIVE (ii) Numerical methods in Chemical Engineering
Periods per week (60
Lectures
04
min)
Practical’s
---Tutorials
01
Hours
Marks
Evaluation system
Theory examination
03
100
Practical examination --------Oral examination
--------Term work
---25
total
--125
Sr. No.
Detailed Syllabus
Hours
6.6.1
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
Module 1
Solutions of Linear Algebric Equations: Gauss elimination and LU
decomposition, Gauss Jordan elimination , Gauss Seidel and relaxation
methods
Module 2
Eigen values and Eigen Vectors of Matrices, Faddeev- Leverrier
method, power method, Householer’s and Given method
Module 3
Nonlinear Algebraic Equations: Fixed point method, Multivariable
successive substitutions, Single variable Newton- Raphson Technique,
Multivariable Newton- Raphson Technique
Module 4
Function Evaluation: Least- Square curve fit, Newton’s Interpolation
formulae, Newton’s Divided difference Interpolation polymial,
Lagrangian Interpolation, pade approximations, Cubic spline
approximations.
Module 5
Ordinary Differential Equations (Initial value problem): Runge Kutta
Methods, Semi-implicit Runge Kutta Techniques, step size control and
estimates of error
Module 6
Ordinary Differential Equations (Boundary value problems) Finite
difference technique, orthogonal collocation technique, orthogonal
collocation on finite elements.
Partial differential Equations: Introduction to Finite Difference
Techniques
06
08
07
07
07
07
Theory examination :
1.
2.
3.
4.
Question paper will comprise of 7 questions, each of 20 marks.
Only 5 question need to be solved.
Question 1 will be compulsory and it will be based on entire syllabus.
Remaining questions will be nature. (for example if Q2 has part (a) from module 3 then
part (b) will be from any module other than module 3).
5. In question paper, weightage of each module will be proportional to respective lecture
hours as mentioned in the syllabus.
TERM WORK:
A minimum of ten assignments should be given on following topics at regular intervals.
The tutorial should be conducted in Computer Laboratory.
Write and Execute the following programs in MATLAB/C/C++/FORTRAN
1. Simple Gauss Elimination method
2. Partial Pivoting
3. LU Decomposition method
4. Newtons Raphson method
5. Bisection method
6. Multivariable Newton- Raphson
7. Successive substitution method
8. Least Square method
9. Runge Kutta method
10. Function Approximation method
11. Gauss Seidel method
12. Gauss Jordan Method
The performance of the students should be evaluated based on each assignment giving
suitable weighed to
a) Punctuality, b) Content c) Programming skills d) Accuracy of the answers
Point number 1 &2 above should be account for 15 marks (out of 25 marks) for term
work.
Average of two minimum two tests should account for 10 marks (out of 25 marks) for
term work.
TEXT BOOKS/ REFERENCES:
1. M.E. Davis, Numerical methods & Modelling for Chemical Engineers, Wiley, 1984
2. S.K. Gupta, Numerical methods for Engineers, Wiley Eastern, 1995.
3. Stephan J Chapman, MATLAB programming for Engineers, Cengage Learning, 3rd
edition, 2008.