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MASS TRANSFER -
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DI05005011
Code: DI05005011
Credits: 4
Semester 5
MECHANICAL
Mass Transfer - II
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Follow on Instagram for UpdatesMass Transfer - II Syllabus — Unit-wise Content
The official GTU curriculum for Mass Transfer - II (subject code DI05005011) as prescribed for MECHANICAL · Semester 5 divides the course into 6 units, covering 84 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI05005011)Unit 1 Equipment for Gas Liquid Operations
- 1.1. Importance of Gas-Liquid Operations
- 1.2. Classification of Equipment for Gas-Liquid Operations
- 1.2.1. Gas Dispersed (Construction &Working)
- 1.2.1.1. Mechanically Agitated Vessel
- 1.2.1.2. Tray Tower
- 1.2.2. Liquid Dispersed (Construction &Working)
- 1.2.2.1. Spray Tower
- 1.2.2.2. Packed Tower
- 1.3. Types of Tray and Packing
- 1.4. Operating Problems of Tray Tower and Packed Tower
- 1.5. Real Tray & Tray efficiency- Point Efficiency, Murphy Efficiency, Overall-Tray efficiency
Unit 2 Distillation
- 2.1. Distillation and Its Industrial Applications
- 2.2. Vapor Liquid Equilibria
- 2.2.1. Constant Pressure Equilibria
- 2.2.2. Constant Temperature Equilibria
- 2.3. Relative Volatility and Its Derivation
- 2.4. Raoult’s Law and Henry’s Law
- 2.5. Maximum Boiling Azeotropes
- 2.6. Minimum Boiling Azeotropes
- 2.7. Methods of Distillation
- 2.7.1. Flash Vaporization
- 2.7.1.1. Material Balance and Calculation
- 2.7.2. Differential Distillation
- 2.7.2.1. Derivation of Rayleigh’s Equation and Calculation
- 2.7.3. Continuous Rectification of Binary Solution
- 2.8. McCabe-Thiele Method
- 2.8.1. Derivation of Enriching and Stripping Section
- 2.8.2. Stepwise Procedure for obtaining Theoretical Trays by McCabe-Thiele Method
- 2.8.2. Calculation of Number of Trays
- 11. 23 GUJARAT TECHNOLOGICAL UNIVERSITY Program Name: Diploma Engineering Level: Diploma Branch: Chemical Engineering Subject Code: DI05005011 Subject Name: Mass Transfer - II w.e.f. 2026-27 http://syllabus.gtu.ac.in/ Page 3 of 6
- 2.9. Introduction of Feed and Location of the feed
- 2.10. Reflux Ratio
- 2.10.1. Total Reflux Ratio
- 2.10.2. Minimum Reflux Ratio
- 2.10.3. Optimum Reflux Ratio
- 2.11. Other Distillation Techniques
- 2.11.1. Steam Distillation
- 2.11.2. Vacuum Distillation
- 2.11.3. Azeotropic Distillation
- 2.11.4. Extractive Distillation
- 2.12. Reboilers and Their Use
Unit 3 Humidification
- 3.1. Vapor-Pressure Curve
- 3.2. Saturated and Unsaturated Vapor Gas Mixtures
- 3.3. Concept of Absolute Humidity, Relative Saturation, Percentage Saturation, Dew Point, Dry Bulb Temperature, Wet Bulb Temperature, Adiabatic Saturation Temperature, Humid Volume, Humid Heat, Enthalpy
- 3.4. Calculations of Absolute Humidity, Relative Saturation and Percentage Saturation
- 3.5. Psychometric Chart for Air-Water system
- 3.6. Purposes of Contact of Gas with Pure Liquid
- 3.7.1. Cooling Towers – Natural and Mechanical Draft
- 3.7.2. Spray Chamber
- 3.8. Range, Approach and Cycle of Concentration for Cooling Tower
Unit 4 Drying
- 4.1. Drying Equilibrium
- 4.2. Definitions and Calculation of Moisture Content (Wet and Dry Basis), Equilibrium and Free Moisture, Bound and Unbound moisture
- 4.3. Classification of Dryers
- 4.4. Construction and Working of Drying Equipment
- 4.7.1. Tray Drier
- 4.7.2. Vacuum Drier
- 4.7.3. Rotary Drier
- 4.7.4. Spray Drier
- 4.5. The Rate of Batch Drying – Derivation and Calculations
- 4.8.1. Constant Rate Period
- 4.8.2. Falling Rate Period
Unit 5 Unit V
- 5.1. Definition and Industrial Application of Adsorption
- 5.2. Types of Adsorption
- 5.3. Nature of Adsorbents and Commonly Used Adsorbents 08 18 GUJARAT TECHNOLOGICAL UNIVERSITY Program Name: Diploma Engineering Level: Diploma Branch: Chemical Engineering Subject Code: DI05005011 Subject Name: Mass Transfer - II w.e.f. 2026-27 http://syllabus.gtu.ac.in/ Page 4 of 6 Adsorption and Ion Exchange
- 5.4. Adsorption Equilibria
- 5.5. Adsorption Hysteresis
- 5.6. Effect of Temperature on Adsorption
- 5.7. The Freundlich’s Adsorption Isotherm
- 5.8.1. Freundlich’s Equation for Single Stage Operation
- 5.8.2. Material Balance
- 5.9.1. Higgins Contactor
- 5.9.2. Pressure Swing Adsorber
- 5.10. Ion-Exchange: Principles and Its Application
Unit 6 Crystallization
- 6.1. Crystallization and Industrial Applications
- 6.2. Equilibria and Yield of Crystallization
- 6.3. Methods of Super Saturation,
- 6.4. Nucleation and Crystal Growth
- 6.5. Crystallization Equipment
- 6.5.1. Vacuum Crystallizer
- 6.5.1. Swenson Walker Crystallizer.
- 6.6. Meir’s Theory
- 6.7. Crystallization With and Without Seeding
- 6.8. Caking Of Crystals and Its Prevention
- 6.9. Calculation of Crystal Yield
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