sri venkateswara college of engineering · pdf filecrusher, toothed roll crusher, impactor,...

FT/GN/68/0 1/23.01.l6

SRI VENKATESWARA COLLEGE OF ENGINEERING

COURSE DELIVERY PLAN - THEORY of7

LP: CH 16403Department of Chemical Engineering

Rev. No: 01

B,E1B.Tech.(M.E/M.Tech: Chemical Engineering Regulation: 2016 '" Date: 15.12.2017

PG Specialisation : Not Applicable

Sub. Code / Sub. Name : CH 16403 MECHANICAL OPERATIONS

Unit : I

Unit Syllabus: Particle shape and size, different ways of expression of particle size, shape factor, Sphercity.Mixed particle size analysis, standard screens, Differential and cumulative size analysis, specific surface ofmixture of particles, number of particles in a mixture. Screens, ideal and Actual screens, Effectiveness of screen,Standard Screen Series, industrial Screening Equipment, Motion of Screen, Grizzly, gyratory Screen, vibratingscreen, trommel, sub sieve analysis - air permeability method.

,....., Objective: To understand particle characteristics and size analysis.

Session Topics to be covered RefTeaching

No * Aids

1 Introduction to the course, General characteristics of solids I (Pg. 967) PPT

2 Particle Shape - Sphericity, Volume shape factor. I (Pg. 967- -do-Particle Size - Equivalent diameter's. 968)

" Screens, Differential & Cumulative analysis. I (Pg. 968- -do-.)969)

4 Mixed Particle Size analysis; Specific surface area, No. of I(Pg. 969- PPT&BBparticles 971)

5 Problems I (Pg. 971 - PPT&BB972)

6 Screening -Separation without involvement of fluid mechanics I (Pg. 971 - PPT972)

7 Ideal and actual screens, Screen Efficiency 1 (Pg. 1001 - -do-1005)

8 Industrial screening Equipment - Part 1 1 (Pg. 1001 - -do-1005)

9 Industrial screening Equipment - Part 2 1 (Pg. 1001 - -do-1005)

10 Problems and unit Revision

Content beyond syllabus covered (if any): Overview of particle count and size measurement using Coulte counter

* Session duration: 50 minutes

FT/GN/68/01l23.01.16

SRI VENKA TESW ARA COLLEGE OF ENGINEERING


Sub. Code / Sub. Name: CH 16403 MECHANICAL OPERA nONS

Unit: II

Unit Syllabus:Introduction - types of forces used for comminution, Criteria for comminution, Characteristics of comminutedproducts, Laws of size reduction, Work Index, Energy utilization, methods of operating crushers - Freecrushing, choke feeding, open circuit grinding, Closed circuit grinding, wet and dry grinding, Equipment forsize reduction - Classification of size reduction equipment - Blake jaw crusher, Gyratory crusher, Smooth rollcrusher, Toothed roll crusher, impactor, Attrition mill, Ball mill, Critical speed of ball mill, Ultra fine grinders,Fluid energy mill, colloidal mill, Cutters - Knife cutter.

Objective: To understand particle size reduction and power calculation and its equipments.

Session Topics to be covered Ref TeachingNo* Aids

11 Introduction to Comminution, Laws of size reduction, work I (Pg.984 PPTindex - 988)

12 Power requirement, Methods of size reduction and its I (Pg.984 -do-classification - 988)

13 Energy relationship on Size reduction I (Pg.984 -do-- 988)

14 Problems I (Pg.984 PPT&BB- 988)

15 Principle of Size reduction equipments and its operation. - I I (Pg. 988 PPT- 997)

16 Principle of Size reduction equipments and its operation. - II I (Pg.988 PPT&BB- 997)

17 Operation of equipments for coarse, intermediate and fine I (Pg.988 PPTgrinding. - 997)

18 Principle of higher efficiency mills, and operation of cutter I (Pg.988 -do-- 997)

19 Problems I (Pg.988 PPT&BB- 997)

20 CAT-I

Content beyond syllabus covered (if any): Mitigation plans for dust collection during size reduction operation

* Session duration: 50 mins

FT/GN/68/0 1123.0 1.16



Sub. Code / Sub. Name: CH 16403 MECHANICAL OPERATIONS

Unit: III

Unit Syllabus:Mechanics of particle motion, Equation for one dimensional motion of particles through a fluid in gravitationaland centrifugal field, Terminal velocity, Drag coefficient, Motion of spherical particles in Stoke's region,Newton's region, and Intermediate region, Criterion for settling regime, Hindered settling, Modification ofequation for hindered settling, Centrifugal separators, Cyclones and Hydro cyclones. Gravity settling,sedimentation, thickening, elutriation, double cone classifier, rake classifier, bowl classifier.

Objective: To understand solid liquid separation in industrial equipment based on settling, density andcentrifugal force.


21 Mechanics & regimes of particle motion on gravitational & I(Pg.I057- PPTcentrifugal force field. 1076)

22 Problems. I(Pg. 1057- PPT & BB1076)

23 Types of Settling, governing equations I(Pg. 1057- PPT1065)

24 Problems I(Pg.I057- PPT&BB1065)

25 Classification, principle and operation of separation 1 (Pg. 1065- PPT&BBequipments 1069)

26 Cyclones and hydro cyclones 1 (Pg. 1065- PPT1069)

27 Gravity settling, sedimentation, Thickener, elutriator. 1 (Pg. 1065- -do-1069)

28 Double cone classifier, Rake classifier, bowl classifier 1 (Pg. 1065- -do-1069)

29 Continuous centrifuges, Super centrifuge, Basket centrifuge I(Pg. 1069- -do-1073)

30 Problems 1 (Pg. 1079- PPT&BB1083)

Content beyond syllabus covered (if any): solid liquid separating equipments based on mechanical/chemical agents.


FT/GN/68/01/23.01.16



Sub. Code {Sub. Name: CH 16403 MECHANICAL OPERATIONS

Unit: IV

Unit Syllabus:Theory of filtration, Batch and continuous filters, Flow through filter cake and filter media, compressible andincompressible filter cakes, filtration equipments - selection, operation and design of filters and optimum cycleof operation, filter aids.

Objective: To understand filtration theory, its equipment, operation and design calculations.


31 Introduction to filtration, Types of filtration, Batch and 1 (Pg. 1006- PPTcontinuous filters 1013)

32 Properties of filter cake and filter media 1 (Pg. 1018- -do-1021)

33 Compressible and incompressible filter cakes 1 (Pg. 1021- -do-1026)

34 Kozeny Carman Equation 1 -do-(Pg.153)


36 Filter aids and washing of filter media 1(Pg. 1018; PPT1031 - 1032)


38 Selection and operation of filtration equipment 1(Pg. 1033- PPT1034)


40 CAT-II

Content beyond syllabus covered (if any): Overview of Assay technique in filtration.


FT/GN/68/0 \/23.01.16



Sub. Code I.Sub. Name: CH 16403 MECHANICAL OPERATIONS

Unit: V

Unit Syllabus:Mixing and agitation - Mixing of liquids (with or without solids), mixing of powders, selection of suitablemixers, power requirement for mixing. Storage and Conveying of solids - Bunkers, silos, bins and hoppers,transportation of solids in bulk, different types of conveyors

Objective: To understand Mixing, Agitation, Storage of solids and various types of conveying of solids


Mixing and agitation, power requirement for mixing 1 PPT41 (Pg. 977 - 983)

1 PPT&BB42 Problems (Pg. 977 - 983)

Liquid Mixing (with or without solids),1 PPT

43 (Pg. 244 - 265)

Powder Mixing, Suitable mixer selection for an operation.1 -do-

44 (Pg. 975 - 977)1 -do-

45 Storage of solids Bunkers, silos, bins and hoppers (Pg. 975 - 977)1 -do-

46 Transportation of solids in bulk, conveyer selection. (Pg. 977 - 983)

47 Different types of conveyers and their 1&2 -do-Performance characteristics. (Pg. 186 - 188)

1 PPT&BB48 Problems (Pg. 977 - 983 )

1 PPT&BB49 Problems (Pg. 977 - 983)

50 CAT-III

Content beyond syllabus covered (if any): Mixing and Agitation of heat sensitive material


FT/GN/68/0 1/23.0 1.16


COURSE DELIVERY PLAN - THEORY 0f7

Sub Code / Sub Name: CH 16403 MECHANICAL OPERATIONS

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, 5th Edn., Asian BooksPvt. Ltd., India, 2006.3. Brown G.G., et.al., "Unit Operations", 1st edition., CBS Publisher, New Delhi, 2005.4. Badger W.L. and Banchero J.T., "Introduction to Chemical Engineering", Tata McGrawHill, 1st Edition, 2002.5. Foust, A. S., Wenzel, L.A., Clump, C.W., Naus, L., and Anderson, L.B., "Principles ofUnit Operations", 2nd Edn., John Wiley & Sons, 2008.

COURSE OUTCOMES:

1. To impart the basic knowledge on the solid handling characteristics and mixed particle sizeanalysis through screening.2. To estimate the power requirement for various comminution through the Laws of sizereduction; along with a study on the design of size reduction equipments.3. To comprehend various solid separation techniques through settling and related study onsuch equipment design.4. To execute the principles of filtration, mixing, conveying and storage of solids with relatedcalculations for design of such equipments.

M CO PO&PSOam ID2 - :POI P02 P03 P04 POS P06 P07 P08 P09 POlO POll POl2 PSOI PS02

COI A C C C C B B C C C C A A ACO2 A C C C C A A C C C B A A BC03 A A A A A C C C C C C A A AC04 A A A A A C C C C C B A A A

A - Excellent; B - Good; C - Weak


FT/GN/68/0 1/23.01.16

COURSE DELIVERY PLAN - THEORY

Course Requirements1. Scientific Calculator

Assessment Methods1. Assignment 1 + CAT 1

2. Assignment 2 + CAT 2

3. Assignment 3 + MODEL

4. Attendance (Not applicable for R2016)

5. End semester exam

0f7

Intemals - 50 Marks

Prepared by Approved by

Signature "".t...f .Lt -- dh~ f'< M --.- '111 1'- . ~.

Name Dr N.ME"VVAPPAN/ Mr S.JAI GANESH DrN.MEYYAPPAN

Designation Professor / Assistant Professor Professor & Head / CH

Date 15/,I).)<;0Ir \51,~".Remarks *:

Remarks *:

- 50 Marks

* If the same lesson plan is followed in the subsequent semester/year it should be mentionedand signed by the Faculty and the HOD

sri venkateswara college of engineering · pdf filecrusher, toothed roll crusher, impactor,...

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