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Course10310712320 lectures

Mechanical Operations

Prof. Shabina Khanam · IIT Roorkee

Start with lecture 1 At NPTEL

About

Around 75% of chemical manufacturing processes involve small solid particles at some point. Proper design and handling of these fine particles often makes the difference between success and failure of the product. Many products such as catalysts, pigments, fertilizers, cements, ceramics and pharmaceuticals are currently manufactured in particulate forms. Mechanical Operations deal with Science and Technology of particulate matter, which is a multidisciplinary field including Materials Science, Environmental, Biomedical, Aerospace, Agricultural, Chemistry, Microbiology and Cell Science, Pharmacy and Medicine. The primary objective of this course is to

• identify the important physical mechanisms occurring in processes involving particles

• discuss unit operation and its role in Chemical industries, characteristics of particulate solids, Principles of size reduction, particle dynamics and separation of particles

• formulate and solve mathematical descriptions of such processes

INTENDED AUDIENCE : Undergraduate students. However, this course will also be helpful for anyone of any professional level, preferably holding a college degree or with substantial industrial experience, working in the production, handling, processing, modification or characterization of particular solids (powders and bulk solids).

INDUSTRY SUPPORT : Any chemical industry which deals with particulate matter.

Lectures

Week 1

  1. Introduction YouTube
  2. Characterization of single particle-1 YouTube
  3. Characterization of single particle-2 YouTube
  4. Characterization of collection of particles-1 YouTube
  5. Characterization of collection of particles-2 YouTube

Week 2

  1. Fine grain size distribution YouTube
  2. Effectiveness of screen-1 YouTube
  3. Effectiveness of screen-2 YouTube
  4. Industrial screening equipment YouTube
  5. Size reduction YouTube

Week 3

  1. Laws of comminution YouTube
  2. Laws of comminution: Examples-1 YouTube
  3. Laws of comminution: Examples-2 YouTube
  4. Size reduction equipment-1 YouTube
  5. Size reduction equipment-2 YouTube

Week 4

  1. Particle dynamics-1 YouTube
  2. Particle dynamics-2 YouTube
  3. Particle dynamics: Examples YouTube
  4. Classification and Jigging-1 YouTube
  5. Classification and Jigging-2 YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Roorkee
Department
Chemical Engineering
Teacher
Prof. Shabina Khanam
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.
Who can watch
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