Chemical Engineering
SEPARATION PROCESSES
Description
Theory
2
Theory/Practice
2
Instructors
Margarida Ribeiro
Contents
1. Distillation (5 weeks)
Vapor-liquid equilibria
Flash vaporization
Differential distillation
Batch and continuous Distillation
Equipment study for multistage tray towers. Continuous contact equipment Auxiliary equipment
Design of plate columns: The method of Ponchon and Savarit and McCabe and Thiele
Plate efficiencies
2. Evaporation(3.5 weeks)
Types of evaporation equipment and operation methods. Equipment
Overall heat-transfer coefficients
Calculation methods for single-effect evaporators and multiple-effect evaporators
3. Crystallization (2.5 weeks)
Equipment
Methods of crystallization
Enthalpy-concentration phase diagrams
4. Drying (2 weeks)
Introduction and methods of drying
Equipment
Theory of drying
Rate of drying curves
Calculation methods for constant-rate drying period
5. Liquid - Liquid Extraction (2 weeks)
Objectives, Equipment and industrial applications
Modes of operation
Calculations Methods
Learning Outcomes
OB1: Describe the main principles and stages involved in separation processes based on heat and mass transfer.
OB2: Identify and analyse the main parameters that influence heat and mass transfer separation processes.
OB3: Design and size equipment used in separation processes in Chemical Engineering.
OB4: Select and design appropriate separation processes to solve engineering problems.