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Mass Transfer Operations II

Prof. Chandan Das · IIT Guwahati

Start with lecture 1 At NPTEL

About

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

Week 1: Humidification and air conditioning

  1. Lec 1: Basic concepts, Adiabatic saturation temperature YouTube
  2. Lec 2: Design calculations of cooling tower YouTube
  3. Lec 3: Design of cooling tower YouTube

Week 2: Humidification and air conditioning

  1. Lec 4: Design of cooling tower YouTube
  2. Lec 5: Air conditioning, Example problems on dehumidification YouTube

Week 3: Drying Operations

  1. Lec 6: Mechanism of drying and drying equilibria, drying rate curve YouTube
  2. Lec 7: Drying: rate of drying for batch dryers YouTube

Week 4: Drying Operations

  1. Lec 8: Drying: rate of drying for continuous dryers YouTube
  2. Lec9: Drying time calculation from drying rate curve YouTube

Week 5 : Liquid-liquid extraction

  1. Lec 10: Introduction to liquid-liquid extraction, liquid-liquid equilibria YouTube
  2. Lec 11: Effect of temperature on LLE & Design of single stage extraction YouTube

Week 6 : Liquid-liquid extraction

  1. Lec 12: Design Calculation of Multistage Operation YouTube
  2. Lec 13: Design calculation of multistage cross-current extraction YouTube
  3. Lec 14: Design calculation of multistage counter-current extraction, Selection of extractors YouTube

Week 7 : Leaching

  1. Lec 15: Leaching: single stage operation YouTube
  2. Lec 16: Leaching: multistage operation YouTube
  3. Lec 17: Supercritical Fluid Extraction, equipmet for leaching YouTube

Week 8: Membrane Separation Technology

  1. Lec 18: Fundamentals of membrane separation processes YouTube
  2. Lec 19: Manufacturing of membranes,advantages and limitations YouTube
  3. Lec 20: Various models and applications: design aspects YouTube

Week 9: Membrane Separation Technology

  1. Lec 21: Various models and applications: design aspects YouTube
  2. Lec 22: Electric field enhanced membrane separation processes YouTube
  3. Lec 23: Micellar-enhanced ultrafiltration YouTube

Week 10: Adsorption and Ion-exchange

  1. Lec 24: Adsorption: types and nature, isotherm YouTube
  2. Lec 25: Stage wise and continuous adsorption YouTube

Week 11: Adsorption and Ion-exchange

  1. Lec 26: Fluidized bed and teeter bed YouTube
  2. Lec 27: Unsteady state fixed bed adsorbers, ion exchange YouTube

Week 12: Crystallization

  1. Lec 28: Crystallization, types of crystal geometry YouTube
  2. Lec 29: Solid-liquid phase equilibrium, Theory of crystallization YouTube
  3. Lec 30: Design of crystallizer, crystallization equipment YouTube
  4. Lec 31: Concluding remarks: Part 1 YouTube
  5. Lec 32: Concluding remarks: Part 2 YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Guwahati
Department
Chemical Engineering
Teacher
Prof. Chandan Das
Level
Undergraduate
Language
English
Subjects
Chemistry, Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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