THE UNIVERSITY of EDINBURGH

DEGREE REGULATIONS & PROGRAMMES OF STUDY 2024/2025

Timetable information in the Course Catalogue may be subject to change.

University Homepage
DRPS Homepage
DRPS Search
DRPS Contact
DRPS : Course Catalogue : School of Engineering : Chemical

Undergraduate Course: Chemical Engineering Unit Operations 3 (CHEE09021)

Course Outline
SchoolSchool of Engineering CollegeCollege of Science and Engineering
Credit level (Normal year taken)SCQF Level 9 (Year 3 Undergraduate) AvailabilityAvailable to all students
SCQF Credits10 ECTS Credits5
SummaryThe aim of this module is to deepen the students' knowledge of the unit operations with a focus on distillation, absorption, adsorption, and humidification and drying processes. This supports study of Chemical Engineering Design 3 in 3rd year and the Design courses in 4th year. This course draws on the concurrent course in Heat, Mass and Momentum Transfer, which gives the necessary foundations in mass transfer theory, and also on the previous material in Separation Processes 2 which should have imparted an understanding of the basic graphical methods in binary distillation and absorption as well as the foundations of mass and energy balances. The present lectures will explore efficient short cut methods for multicomponent distillation, absorption, stripping, adsorption, humidification and drying processes. Both continuous and batch wise operations will be described through appropriate mass and energy balances and relevant graphical methods. The features of the two main types of equipment for these operations, i.e. trayed and packed towers, will be described and compared. Rate-based mass transfer operations for packed columns will be introduced and employed to design equipment for a range of operations in Chemical Engineering. Finally, the analogy between all the different unit operations covered in the course will be highlighted.
Course description L1 Introduction; Basics of Vapour-Liquid Equilibria (VLE)

L2 Review of flash and binary distillation and McCabe Thiele method

L3 Multicomponent Distillation 1

L4 Multicomponent Distillation 2

L5 Residue Maps

L6 Absorption review and absorption by stages

L7 Absorption Packed columns

L8 Other separation methods

L9 Humidification

L10 Drying

L11 Revision
Entry Requirements (not applicable to Visiting Students)
Pre-requisites Students MUST have passed: Separation Processes 2 (CHEE08013)
Co-requisites Students MUST also take: Heat, Mass and Momentum Transfer 3 (CHEE09013) AND Chemical Engineering Design 3 (CHEE09015)
Prohibited Combinations Other requirements None
Information for Visiting Students
Pre-requisitesNone
High Demand Course? Yes
Course Delivery Information
Academic year 2024/25, Available to all students (SV1) Quota:  None
Course Start Semester 2
Timetable Timetable
Learning and Teaching activities (Further Info) Total Hours: 100 ( Lecture Hours 20, Feedback/Feedforward Hours 10, Formative Assessment Hours 1, Summative Assessment Hours 2, Revision Session Hours 1, Programme Level Learning and Teaching Hours 2, Directed Learning and Independent Learning Hours 64 )
Assessment (Further Info) Written Exam 100 %, Coursework 0 %, Practical Exam 0 %
Additional Information (Assessment) Written Exam %: 100%
Feedback Surgery hours, self study with solution guidelines, small group discussions
Exam Information
Exam Diet Paper Name Hours & Minutes
Main Exam Diet S2 (April/May)Chemical Engineering Unit Operations 32:120
Resit Exam Diet (August)Chemical Engineering Unit Operations 32:120
Learning Outcomes
On completion of this course, the student will be able to:
  1. Apply the principles of mass, heat transfer and thermodynamics to design a range of unit operations of relevance in chemical engineering;
  2. Use short cut and graphical methods in design of multicomponent distillation, absorption, stripping, adsorption, humidification and drying operations;
  3. Analyze critically advantages and disadvantages of various design options and parameters (stage vs. packed columns).
Reading List
Warren L. McCabe, Julian C. Smith and Peter Harriot, Unit Operations of Chemical Engineering, (Fifth Edition). McGrawHill, 1993.

Robert E. Treybal, Mass Transfer Operations (McGraw-Hill Classic Textbook Reissue Series).

J.D. Seader and Ernest J. Henley, Separation Process Principles, John Wiley & Sons, 1998.
Additional Information
Graduate Attributes and Skills Not entered
KeywordsUnit Operations,Distillation,Adsorption,Absorption,Humidification,Drying,Heat Transfer,Mass Transfer
Contacts
Course organiserDr Grazia De Angelis
Tel: (0131 6)50 5689
Email: grazia.deangelis@ed.ac.uk
Course secretaryMr Mark Owenson
Tel: (0131 6)50 5533
Email: Mark.Owenson@ed.ac.uk
Navigation
Help & Information
Home
Introduction
Glossary
Search DPTs and Courses
Regulations
Regulations
Degree Programmes
Introduction
Browse DPTs
Courses
Introduction
Humanities and Social Science
Science and Engineering
Medicine and Veterinary Medicine
Other Information
Combined Course Timetable
Prospectuses
Important Information