Lesson Plan CHE572 EH220 5 Mac 2014

LESSON PLAN CHE572

PARTICLE TECHNOLOGY

FACULTY OF CHEMICAL ENGINEERING

UNIVERSITI TEKNOLOGI MARA

1.0 COURSE INFORMATION

COURSE NAME : PARTICLE TECHNOLOGY COURSE CODE : CHE572 PROGRAM : EH220/EH221 SEMESTER : 6 CREDIT HOURS : 3 CONTACT HOURS : 4 COURSE STATUS : NONCORE PRE-REQUISITE : NIL

2.0 SYNOPSIS

The course introduces basic topics on processing and handling of particles and powders. The topics included have been selected to give coverage of broad areas within particle technology such as characterization, particle formation and processing, fluid-particles separation, bulk solid handling and particle transport.

3.0 OUTCOMES

Upon completion of this course, students should have: 1. Ability to differentiate properties involving particle and principles of particle

technology 2. Ability to distinguish the principles of equipment designs involving solid

particles 3. Ability to propose equipment used in industries involving bulk solid handling.

4.0 METHODS OF INSTRUCTION Lecture and Tutorial

5.0 LESSON PLAN

WEEK CONTENT ACTIVITES

1&2

Introduction to Particle Technology as a course. Chapter 1 Introduction to bulk solid properties Properties of bulk solid Densities, Voidage, Compressibility, Angle of repose Chapter 2 Characterization Particle sizing

Introduction to particle size, shape and crystallinity

Sampling methods

Lecture and tutorial

LESSON PLAN CHE572

PARTICLE TECHNOLOGY



Characterization Particle sizing Types of particle diameters, mean size and

size distribution

Particle size analysis

Classification of Powders


3&4 Chapter 3 Colloids and Fine Particles

Introduction

Surface forces

Influences of surface forces on suspension flow

Characterization of colloids and fine particles


4&5 Chapter 4 Particle Engineering and Design

Introduction

Processes of particles design

Consideration of particle design

Application of engineered particles

Lecture and tutorial Test 1

6&7 Chapter 5 Hopper design

Bulk solid handling

Solid flow pattern

Types of flow pattern

The design philosophy

Flow-no flow criteria

Critical outlet dimension

Shear cell test

Mohrs circle Determination of design parameters from

shear cell test

Determination of hopper flow factor, ff.

Summary of design procedure


8&9

Chapter 6 Pneumatic transport

Introduction

Dilute and dense phase flow

Dilute-phase horizontal and vertical pneumatic transport

Choking velocity in vertical transport

Saltation velocity in horizontal transport

Pressure drop along the pipe line

Design of dilute phase transport

Dense phase transport


LESSON PLAN CHE572

PARTICLE TECHNOLOGY



10&11

Chapter 7 Fluidization and Entrainment

Introduction

Characteristic of gas fluidized bed

Advantages and disadvantages of fluidized bed

Pressure drop-Flow relationship

Minimum Fluidization Velocity, Umf

Classification of powders

Bubbles

Particles Entrainment

Gas distributor, loss of fluidizing gas, erosion, loss of fines, solid feeders.


12

Chapter 8 Mixing and Segregation

Introduction

Types of Mixture and Segregation

Equipment for Particulate mixing


13

Chapter 9 Size reduction and enlargement

Introduction

Types of comminution and granulator

Particle fracture and granulation mechanism

Lecture and tutorial Test 2

14

Special Topic

6.0 ASSESSMENT

Final Examination : 60% Tests (2) : 20% Assignment : 20%

7.0 TEXTBOOK Rhodes, M. 2008. Introduction to Particle Technology, Second Edition, John Wiley, New York.

8.0 REFERENCES Allen, T., 1981, Particle Size Measurement, Chapman and Hall, London

LESSON PLAN CHE572

PARTICLE TECHNOLOGY



Colijn, H. 1985. Mechanical Conveyors of Bulk Solids, Elsevier, New York. Fayed, M.E. and Otten, L., 1997. 2nd Ed. Handbook of Powder Science and Technology, Chapman and Hall, New York. Geldert, D. (ed.). 1986. Gas fluidization Technology, John Wiley, New York. Klinzing, G.E., 1990. Gas-solid Transport, McGraw-Hill, New York. Merchello, J.M. and Gomezplata, A. 1985. Gas-solid Handling in the Process Industries, Marcel Decker, New York. Rumpf, H. 1990. Particle Technology, Chapman and Hall, New York. Shamlou, P.A., 1980. Handling of Bulk Solids: Theory and Practice, Butterworth, London. Svarovsky, L. Powder Testing Guide: Methods of Measuring The Physical Properties of Bulk Powders, Elsevier Applied Science, London.

9.0 ADDITIONAL INFORMATION Attendance is compulsory. Students who fail to comply 80% of the attendance will be barred from taking the final exam. Absence from lecture, tutorial, test, presentation, etc must be supported by relevant document. No cheating and plagiarism in any aspect. Any consequences due to not to comply this, will be put under your own responsibilities.

10.0 OTHER INFORMATION/DETAILS

PREPARED BY : APPROVED BY :

SIGNATURE : ______________________________ NAME : NOOR FITRAH ABU BAKAR POSITION : Lecturer DATE : 5 March 2014

SIGNATURE : ___________________________ NAME : NORLIZA IBRAHIM POSITION: Head of Programme (EH220) DATE :

COURSE OUTLINE CHE572

PARTICLE TECHNOLOGY

FACULTY OF CHEMICAL ENGINEERING UNIVERSITI TEKNOLOGI MARA

WEEK TOPICS COURSE

OUTCOMES

COURSE LEARNING OUTCOMES

The students should be able to:

METHODS OF

INSTRUCTION ASSESSMENT

1&2 Introduction to bulk solid properties

Properties of bulk solid Densities, Voidage, Compressibility, Angle of repose

Characterization Particle sizing Introduction to particle size and

shape

Sampling methods

Types of particle diameters, mean size and size distribution

Particle size analysis

Classification of powders

CO1 Ability to differentiate properties involving particle and principles of particle technology CO2 Ability to distinguish the principles of equipment designs involving solid particles

differentiate properties of powders and sampling methods involving powder

compare size distribution of powders

characterize the powder into several group of powder

Lecture and Tutorial

either examination, quiz, test or assignment

3&4 Colloids and Fine Particles

Introduction

Surface forces

Influences of surface forces on suspension flow

Characterization of colloids and fine particles


Differentiate interparticle forces exist in fine powders


either exam, quiz, test or assignment


PARTICLE TECHNOLOGY


4&5 Particle Engineering and Design

Introduction

Processes of particles design

Consideration of particle design

Application of engineered particles


Differentiate types of particle processing in the latest research trend

Describe the principle of particle processing and engineering

6&7 Hopper Design

Bulk solid handling

Solid flow pattern

Types of flow pattern

The design philosophy

Flow-no flow criteria

Critical outlet dimension

Shear cell test

Mohrs circle Determination of design

parameters from shear cell test

Determination of hopper flow factor, ff.

Summary of design procedure

CO2 Ability to distinguish the principles of equipment designs involving solid particles CO3 Ability to propose equipment used in industries involving bulk solid handling.

differentiate types of solid flow in bin and hopper

analyze parameters involving in design of bin and hopper

design hopper based on properties of powders

construct the hopper



8&9 Pneumatic Transport

Introduction

CO2 Ability to distinguish

differentiate flow of powders in vertical and horizontal


either examination,


PARTICLE TECHNOLOGY


Dilute and dense phase flow

Dilute-phase horizontal and vertical pneumatic transport

Choking velocity in vertical transport

Saltation velocity in horizontal transport

Pressure drop along the pipe line

Design of dilute phase transport

Dense phase transport

the principles of equipment designs involving solid particles CO3 Ability to propose equipment used in industries involving bulk solid handling.

transport

evaluate types of gas velocities involved in transportation of powders

design dilute phase transport

quiz, test or assignment

10&11 Fluidization and Entrainment

Introduction

Characteristic of gas fluidized bed

Advantages and disadvantages of fluidized bed

Pressure drop-Flow relationship

Minimum Fluidization Velocity, Umf

Classification of powder Bubbles

Particles Entrainment

Gas distributor, loss of fluidizing gas, erosion, loss of fines, solid feeders

CO2 Ability to distinguish the principles of equipment designs involving solid particles CO3 Ability to propose equipment used in industries involving bulk solid handling.

appraise concept of fluidization and minimum fluidization velocity of powders

examine properties involving particle entrainment

select properties of the particles and velocity needed to entrain particles from the fluidized bed



12-13 Mixing and Segregation

Introduction

Types of Mixture and Segregation

CO2 Ability to distinguish the principles of


PARTICLE TECHNOLOGY


Equipment for Particulate mixing

equipment designs involving solid particles CO3 Ability to propose equipment used in industries involving bulk solid handling

Distinguish the bulk solid processing that involve mixing, segregation, size reduction and enlargement.

Examine the principles of selected process pertaining to solid particles

Propose a basic desing of the related equipment

13-14 Size reduction and enlargement

Introduction

Types of comminution and granulator

Particle fracture and granulation mechanism

CO2 Ability to distinguish the principles of equipment designs involving solid particles CO3 Ability to propose equipment used in industries involving bulk solid handling



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Lesson Plan CHE572 EH220 5 Mac 2014