# Mass Transfer Operations II

- Institution: IIT Guwahati
- Department: Chemical Engineering
- Teacher: Prof. Chandan Das
- Level: Undergraduate
- Language: English
- Subjects: Chemistry, Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/103103154)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/103103154)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

This course will provide an overview on mass transfer at basic to an intermediate level. This course applies the concepts of diffusion and interphase mass transfer to the analysis of different unit operations such as humidification, drying, adsorption,extraction, leaching, crystallization and membrane processes. The course synthesizes fundamental concepts and analytical skills to understand mass transfer operations and to tackle the sort of complex problems. Information on key topics will be provided in the form of summary of lecture notes, problems and adequate references.

INTENDED AUDIENCE: Under graduate students/Candidates from professional fields

PREREQUISITES : Mass Transfer Operations I.

INDUSTRY SUPPORT : All chemical and design industries like TATA STEEL, Worley Parsons Oman Engineering LLC, Hindalco Industries Limited,Indian Oil Corporation Ltd., Engineers India Ltd, etc..

## Lectures

1. [Lec 1: Basic concepts, Adiabatic saturation temperature](https://invisiblenetwork.ai/learn/nptel/103103154/0b137e62b1b8) (YouTube)
2. [Lec 2: Design calculations of cooling tower](https://invisiblenetwork.ai/learn/nptel/103103154/94d51f4ce316) (YouTube)
3. [Lec 3: Design of cooling tower](https://invisiblenetwork.ai/learn/nptel/103103154/ab7f77699933) (YouTube)
4. [Lec 4: Design of cooling tower](https://invisiblenetwork.ai/learn/nptel/103103154/d59d3b286374) (YouTube)
5. [Lec 5: Air conditioning, Example problems on dehumidification](https://invisiblenetwork.ai/learn/nptel/103103154/009517a6a1e9) (YouTube)
6. [Lec 6: Mechanism of drying and drying equilibria, drying rate curve](https://invisiblenetwork.ai/learn/nptel/103103154/a5fcf6fef1ab) (YouTube)
7. [Lec 7: Drying: rate of drying for batch dryers](https://invisiblenetwork.ai/learn/nptel/103103154/b45ac67d1f76) (YouTube)
8. [Lec 8: Drying: rate of drying for continuous dryers](https://invisiblenetwork.ai/learn/nptel/103103154/dd071e055227) (YouTube)
9. [Lec9: Drying time calculation from drying rate curve](https://invisiblenetwork.ai/learn/nptel/103103154/3f6f2421ed75) (YouTube)
10. [Lec 10: Introduction to liquid-liquid extraction, liquid-liquid equilibria](https://invisiblenetwork.ai/learn/nptel/103103154/4111dcec385c) (YouTube)
11. [Lec 11: Effect of temperature on LLE & Design of single stage extraction](https://invisiblenetwork.ai/learn/nptel/103103154/5945168d5e02) (YouTube)
12. [Lec 12: Design Calculation of Multistage Operation](https://invisiblenetwork.ai/learn/nptel/103103154/28d0e6a41857) (YouTube)
13. [Lec 13: Design calculation of multistage cross-current extraction](https://invisiblenetwork.ai/learn/nptel/103103154/1191c86c6743) (YouTube)
14. [Lec 14: Design calculation of multistage counter-current extraction, Selection of extractors](https://invisiblenetwork.ai/learn/nptel/103103154/f3dcac7d9de2) (YouTube)
15. [Lec 15: Leaching: single stage operation](https://invisiblenetwork.ai/learn/nptel/103103154/9081315b8113) (YouTube)
16. [Lec 16: Leaching: multistage operation](https://invisiblenetwork.ai/learn/nptel/103103154/65cbe0b13b60) (YouTube)
17. [Lec 17: Supercritical Fluid Extraction, equipmet for leaching](https://invisiblenetwork.ai/learn/nptel/103103154/7966245517e3) (YouTube)
18. [Lec 18: Fundamentals of membrane separation processes](https://invisiblenetwork.ai/learn/nptel/103103154/ddfefafbc96e) (YouTube)
19. [Lec 19: Manufacturing of membranes,advantages and limitations](https://invisiblenetwork.ai/learn/nptel/103103154/b11a726a5637) (YouTube)
20. [Lec 20: Various models and applications: design aspects](https://invisiblenetwork.ai/learn/nptel/103103154/87a79a504e2e) (YouTube)
21. [Lec 21: Various models and applications: design aspects](https://invisiblenetwork.ai/learn/nptel/103103154/5cc702792eee) (YouTube)
22. [Lec 22: Electric field enhanced membrane separation processes](https://invisiblenetwork.ai/learn/nptel/103103154/49ac704f96e2) (YouTube)
23. [Lec 23: Micellar-enhanced ultrafiltration](https://invisiblenetwork.ai/learn/nptel/103103154/75ad127495fc) (YouTube)
24. [Lec 24: Adsorption: types and nature, isotherm](https://invisiblenetwork.ai/learn/nptel/103103154/62e1cdf19d75) (YouTube)
25. [Lec 25: Stage wise and continuous adsorption](https://invisiblenetwork.ai/learn/nptel/103103154/5528c331928e) (YouTube)
26. [Lec 26: Fluidized bed and teeter bed](https://invisiblenetwork.ai/learn/nptel/103103154/6601d222bd21) (YouTube)
27. [Lec 27: Unsteady state fixed bed adsorbers, ion exchange](https://invisiblenetwork.ai/learn/nptel/103103154/5acdc3f30df3) (YouTube)
28. [Lec 28: Crystallization, types of crystal geometry](https://invisiblenetwork.ai/learn/nptel/103103154/9688bfca0f98) (YouTube)
29. [Lec 29: Solid-liquid phase equilibrium, Theory of crystallization](https://invisiblenetwork.ai/learn/nptel/103103154/f1facbe72f0c) (YouTube)
30. [Lec 30: Design of crystallizer, crystallization equipment](https://invisiblenetwork.ai/learn/nptel/103103154/7fa45d5a2ac4) (YouTube)
31. [Lec 31: Concluding remarks: Part 1](https://invisiblenetwork.ai/learn/nptel/103103154/1323c829b56c) (YouTube)
32. [Lec 32: Concluding remarks: Part 2](https://invisiblenetwork.ai/learn/nptel/103103154/e2a9c3c37b4a) (YouTube)
