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Faculty of Chemical EngineeringUNIVERSITI TEKNOLOGI MALAYSIA

Subject & Code: Separation Process II (SKKK 3333)Total Lecture Hours: 3 x 14 weeks

Semester: 2Academic Sess ion: 2013/2014

Lecturer : Dr. Muhammad Abbas Ahmad ZainiRoom : N01-245Tel. : 07-5535552Email : abbas@cheme.utm.mySection : 08Meeting Time : 8-9am (Tue); 8-10am (Thu)Venue : SCR N29Prerequisite : None

Synopsis : This subject introduces separation processes and unit operations involved inchemical industries such as particle technology, crystallization, solid-liquid

separation, drying and evaporation. Each topic is illustrated by detail examplesand accompanied by assignments.

Course Outcomes : At the end of the course, students should be able to:

CO1:Explain different types of solid-liquid equipment and operations.

CO2:Calculate particle size and power requirement for size reduction

process.

CO3:Determine terminal velocity of particle and minimum fluidization velocity

of fluid.

CO4:Solve crystal yield and energy release during crystallization.

CO5:Solve problems related to constant rate and constant pressure

filtrations.

CO6:Analyze changes in moisture content of solid during drying.

CO7:Design single and multiple effect evaporators.

CO8:Cooperate in team to solve chemical engineering problems.

Prepared by:Name: DR MUHAMMAD ABBASSignature:Date: 4/2/2014

Certified by: (Subject Panel Head)Name: DR NORASIKIN OTHMANSignature:Date:

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No Course OutcomeUniversityCriteria/POmapping

BloomsTaxonomy

Acti ve Verb Level Assessment KPI

1Explain differenttypes of solid-liquidequipment andoperations.

TechnicalSkill/PO1

CognitiveExplain,differentiate

Comprehension (L2)Analysis (L4)

Assignment,Quiz, Test,

Final0.65

2.Calculate particlesize and powerrequirement for sizereduction process.

TechnicalSkill/PO1

Cognitive Calculate Application (L3)Assignment,

Quiz, Test,Final

0.65

3.

Determine terminalvelocity of particleand minimumfluidization velocity offluid.

TechnicalSkill/PO1

Cognitive Determine Application (L3)Assignment,

Quiz, Test,Final

0.65

4. Solve crystal yieldand energy releaseduring crystallization.

Technical

Skill/PO1

Cognitive Solve Application (L3) Project,Quiz, Test 0.65

5.Solve problemsrelated to constantrate and constantpressure filtrations.

TechnicalSkill/PO1

CognitiveDifferentiate,Solve

Application(L3)Analysis (L4)

Assignment,Quiz, Test,

Final0.65

6.Analyze changes inmoisture content ofsolid during drying.

TechnicalSkill/PO1

Cognitive Analyze Analysis (L4)Assignment,

Quiz, Test,Final

0.65

7. Design single andmultiple effectevaporators.

TechnicalSkill/PO1

Cognitive Design Synthesis(L5) Assignment,Quiz, Final

0.65

8.Cooperate in team tosolve chemicalengineeringproblems.

TeamWorkingPO3

Affective Cooperate Responding(L2)Group workHomework

0.65

PROFESIONAL SKILL

ADDRESSED

ASSESSED

Problem Solving, Team workingLifelong Learning

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STUDENT LEARNING TIME

Teaching and Learning ActivitiesStudent Learning Time(hours)

1. Lecture2. Independent Study

- self learning- information search- library search- reading- group discussion

3. Assignment (5x)- self learning- group discussion

4. Project- information search- library search

- group discussion- report writing

5. Test (2) And Quizzes6. Exam (1x)

4242

14

15

43

Total 120

TEACHING METHODOLOGY

Lecture and Discussion, Active Learning, Independent Study, Group Project.

GRADING

No. Assessment Number % each % total Dates

1 Assignments and Quizzes 5 2% 10

2 Project 5 1% 5

4 TEST 1 1 15% 15 Week 5

5 TEST 2 1 20% 20 Week 10

6 Final Exam 1 50% 50 As scheduled

Overall Total 100

NOTES:

Students are responsible to submit all assignments on time. Mark will be deducted for late submission.

Closed book exam/test.

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Week Topic Learning Outcome

1 - 2 Particulate solids

Introduction to Particulate Solids

Characterization of Solid Particles

Particle Size Screen Analysis

Tyler Standard Screen Analysis

It is expected that students will be able to:

Characterize solid particle usingshape, size and density

Differentiate between types ofdiameters for sizing solid particles

Calculate size, average size and sizedistribution of the particles

Use the Tyler Standard ScreenAnalysis

3 - 4 Size Reduction

Principle of Comminution

Energy and Power Requirement

Empirical Relationships

Rittingers and Kicks Law

Bonds Law and Work Index Size Reduction Equipment

It is expected that students will be able to:

Define size reduction in solid particles

Use different empirical relationships tocalculate energy and power

Identify different types of size reduction

equipment.

5 - 7 Flow Past Immersed Bodies

Motion of Particles Through Beds ofSolids

Equation for One-Dimensional Motionof Particle Through Fluid

Criterion for Settling Regimes

Motion of Spherical Particle

Terminal Velocity

Fluidization

Minimum Fluidization Velocity

It is expected that students will be able to:

Explain the mechanics of particlesmotion through a fluid

Define external force, buoyant force,drag and acceleration of moving aparticle through a fluid

Apply the equation for one-dimensionalmotion of particle through fluid

Calculate the terminal velocity of

particle in fluid

Differentiate the terms of fluidizationand fluidized bed

Calculate the minimum fluidizationvelocity

7 - 8 Crystallization

Principle of Crystallization

Purity and Yields

Solubility and Solubility Curves

Mass and Energy Balances inCrystallization

It is expected that students will be able to:

Explain the principle of crystallization inchemical engineering

Explain the importance and effect ofsolubility in crystallization

Apply mass and energy balances to

determine the yield in crystallization Identify types of crystallization

equipments and know their basicoperations

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Week Topic Learning Outcome

9 - 10 Mechanical-Physical separation Process

Introduction and Classification ofMechanical-Physical separationProcesses

Filtration Pressure Drop Through Filter Cake

Specific Cake Resistance

Filter-Medium Resistance

Constant-pressure filtration

Constant-Rate Filtration

Continuous Filtration

Filtration Time

Washing filter Cakes

Settling and Sedimentation

Centrifugal Separation Process

It is expected that students will be able to:

Classify different mechanical-physicalseparation processes

Explain the principle of filtration for

solid-liquid separation Estimate pressure drop through filter

cake

Estimate the specific cake resistanceand filter medium-resistance in cakefiltration

Calculate the washing time for differenttypes of filters

Explain the basic principles of settling,sedimentation and centrifugalseparation processes

11-12 Drying Introduction and methods of Drying

Equipment of Drying

Vapor Pressure of Water and Humidity

Equilibrium Moisture Content

Rate of Drying

Constant-Rate Drying Curve

Calculation methods for Constant-RateDrying Period

It is expected that students will be able to: Explain the principle of drying of

materials

Identify a different types of dryers

Use the humidity chart to estimatehumidity

Calculate the equilibrium moisturecontent of the materials

Calculate the rate of drying

Calculate drying time for constant-rateand falling-rate period

13-14 Evaporation

Types of evaporation equipment andoperation methods

Calculation methods for- Single-effect evaporators- Multiple-effect evaporators

It is expected that students will be able to:

Identify the different types ofevaporation equipment and operationmethods

Design single-effect and multiple-effectevaporators

REFERENCES Warren L. McCabe, Julian C. Smith and Peter Harriot, Unit Operation ofChemical engineering, McGraw-Hill International, 5th edition, 1993.

Christie John Geankoplis, Transport Processes and Separation ProcessesPrinciples, Prentice Hall, 4

thEdition, 2003.