1. Separation Columns (Distillation and absorption)
Dr. Kh. Nasrifar
Department of Chemical and Petrochemical Engineering

2. Absorption

3. Absorption: Mass transfer and equilibrium approaches

4. General approaches in absorption design

5. Schematic diagram of an absorber

6. Graphical calculation

7. Equilibrium line

8. Multicomponent Absorption
At equilibrium

9. Absorption Factor

10. Absorption Factor

11. Solution
Fig. 10.4:
Recovery (a) is
1-absorption ratio

12. Example Problem 1

13. Example Problem 1

14. Average Absorption Factor

15. Example Problem 2

16. Example Problem 2, Continued

17. Multicomponent Stripping