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Core chemical engineering · Years 3–4

Separation Processes for chemical engineers

A comprehensive study of separation processes covering adsorption and absorption, physical and chemisorption mechanisms, isotherm models, BET surface analysis and distillation.

Lessons
21
Videos
28
Practice questions
14
Themes
6
Start learning free

No card needed. Every lesson is open on every plan.

The subject

What Separation Processes covers

This course provides a profound understanding of the mechanisms, principles and applications of separation process systems, with detailed analysis and solving of complex systems involving surface theory, physical and chemisorption mechanisms, isotherm models and distillation. It establishes the working principles of separation from the perspective of adsorption and absorption, with an in-depth treatment of the BET equations to highlight the diffusivity effects associated with these mechanisms. Learners become equipped to understand, troubleshoot and optimise processes separating a wide range of materials and configurations. They come away able to understand adsorption and absorption theoretically; model physical and chemisorption processes; explore and linearise the various isotherm models; solve complex multi-component systems with a focus on scale-up for industry; develop a deep knowledge of surface area and BET systems and boundary layer mechanisms; and understand distillation as a case study in the design and optimisation of column configurations.

What you’ll be able to do

  • Define adsorption as adherence of species to a surface
  • Recognise linear isotherm behaviour at low adsorbed amounts
  • Apply the Wakao and Funazkri correlation for boundary-layer mass transport
  • State the assumptions of ideal fixed bed adsorption
  • Identify adsorption equilibrium and kinetics as the controls on PSA and VSA separations
  • Define adsorbents by their internal surface area per unit mass or volume
The lessons

Every lesson, theme by theme

21 lessons in 6 themes, pitched at Years 3–4. Your year decides what comes first, never what you can open.

Adsorption Fundamentals

4 lessons

  1. 1Introduction to AdsorptionYear 3
  2. 2Properties of Commerical Porous AdsorbentsYear 3
  3. 3Types of AdsorptionYear 3
  4. 4Kinetic & Transport ConsiderationYear 3

Isotherms

3 lessons

  1. 1Types of IsothermsYear 3
  2. 2Extended IsothermalsYear 3
  3. 3Liquid Adsorption IsothermsYear 3

Transport & Diffusion

2 lessons

  1. 1Boundary-Layer TransportYear 3
  2. 2Effective Pore DiffusivityYear 3

Fixed Bed & Processes

6 lessons

  1. 1Fixed Bed AdsorptionYear 3
  2. 2Temperature Swing Adsorption ProcessYear 3
  3. 3Liquid Adsorption ProcessYear 3
  4. 4Slurry Adsorption ProcessYear 3
  5. 5Frontal Loading Analytical SolutionYear 3
  6. 6Scale-up using Constant Pattern FrontYear 4

Adsorption Control

1 lesson

  1. 1Adsorption ControlYear 3

More in Separation Processes

5 lessons

  1. 1What are AdsorbentsYear 3
  2. 2Pure-Gas AdsorptionYear 3
  3. 3Pressure Swing Adsorption ProcessYear 3
  4. 4Equipment for AdsorptionYear 3
  5. 5Surface Area & BET EquationYear 3
How you’ll learn it

Separation Processes, at your pace

  • Video lessons

    21 lessons and 28 videos, each with what you’ll be able to do by the end.

  • Practice, marked as you go

    14 practice questions, marked the moment you answer, with hints when you’re stuck. Step-by-step worked solutions come with Core.

  • CERA, when it doesn’t click

    Ask CERA to explain any idea in Separation Processes another way, or to test you on it. Every day, on every plan.

Ready when you are

Build a plan around exactly where you’re stuck

Tell us where you are and get a pathway with your first lesson, your first practice set and a weekly study target. You won’t need an account until you want to keep it.

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  • No card needed
  • Change your answers any time

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