Mass Transfer Principles For Vapor Liquid Unit Operations

Do you really need a Review on Fundamentals?

Section 2 - Overview Preview 02:50

2.1 Basic Topics in Equilibrium Preview 00:04

Ideal Gas Preview 03:43

Ideal Solution Preview 05:02

Concept of Ideality Preview 02:36

Real Gas - Overview Preview 02:06

Ex. Ideal vs. Real Gas Conditions Preview 03:56

Animation - Compressibility Factor Charts Preview 03:48

Non-Ideal Solution Preview 04:49

Vapor Pressure Preview 05:29

Partial Pressure Preview 03:44

Partial Pressure vs. Vapor Pressure Preview 03:42

Animation- Dalton's Law of Partial Pressures Preview 02:29

Ex. Calculate Vapor & Pressure Preview 05:24

Task – Partial & Vapor Pressure Preview 00:38

What is a Phase? Preview 02:03

The Concept of Solubility Preview 05:30

Animation: Dissolving a Solute Preview 02:26

General Concept of Equilibrium Preview 03:13

Phase Equilibrium Preview 04:49

Solubility Concept Preview 03:43

2.2 Vapor-Liquid Equilibrium Preview 00:03

What is Phase Equilibrium?(VLE Pure) Preview 04:36

Vapor-Liquid Equilibrium (VLE Binary) Preview 06:55

Animation: P-x-y and T-x-y Diagrams for Vapor-Liquid Equilibrium (VLE) Preview 03:17

Volatility (Chemistry) Preview 04:25

Task - Volatilities Preview 01:36

Relative Volatility Preview 08:06

Special Case: Constant Relative Volatility Preview 02:37

Animation: Flash Distillation of a Constant Relative Volatility Mixture Preview 02:37

K-Values Preview 02:27

Task – Calculate a K-Value Preview 04:01

Animation - K-value of Several Hydrocarbons versus Temperature and Pressure Preview 04:17

2.3 Equilibrium Diagrams Preview 00:02

Equilibrium Diagrams Preview 03:38

Gibbs Phase Rule Preview 04:48

Phase Rule & Diagrams Preview 05:24

Animation: Gibbs Phase Rule for One- and Two-Component Systems Preview 03:28

Task – Prove Phase Rule for VLE Preview 02:18

Binary Diagrams Preview 01:45

XY Diagrams Preview 03:41

Task – XY Diagram Preview 02:21

T-XY Diagram Preview 03:26

Bubble Point Preview 03:03

Dew Point Preview 02:38

T-XY Diagram - Analysis Preview 05:31

Task – Txy Diagram Preview 00:41

Animation: Vapor-Liquid-Liquid Equilibrium (VLLE) Preview 02:41

P-XY Diagram - Analysis Preview 05:16

Task - Reading a P-xy Diagram Preview 02:22

2.4 VLE Thermodynamics Preview 00:07

Thermodynamics Fundamentals Preview 03:52

Solving Ideal Cases Preview 03:49

Solving via Activity Models Preview 03:28

Task – Activity Models Preview 01:08

• Margules à https://www.youtube.com/watch?v=moEGVoZp9zg

• Van Laar à https://www.youtube.com/watch?v=lE7Wh6XPv0o

• NRTL à https://www.youtube.com/watch?v=FmWN-suDZuc

• UNIFAC à https://www.youtube.com/watch?v=zoSblGYqoaM

Solving Equation of States (EOS) Preview 01:15

Task – Fitting Data to Peng Robinson EOS Preview 06:28

Cases Preview 01:18

Case 1: Ideal Solution – Ideal Gas Preview 01:18

Raoult’s Law Preview 07:16

Ex. 1 - Raoult’s Law Application Preview 09:09

K-Values - Revisited Preview 02:55

Case 2: Real Solution – Ideal Gas Preview 03:33

Case 3: Ideal Solution – Real Gas Preview 02:36

Case 4: Real Solution – Real Gas Preview 03:17

Cases Conclusion Preview 01:58

2.5 Deviations: Azeotropes Preview 00:02

1.Deviations

2.Azeotropes

• Positive Boiling Point Azeotrope

• Negative Boiling Point Azeotrope

Deviations Preview 04:49

Animation: Vapor-Liquid Equilibrium Diagram for Non-Ideal Mixture Preview 03:24

Azeotropes Preview 03:40

Animation: Azeotropes of Binary Mixtures Containing Ethanol Preview 02:59

Minimum-boiling azeotrope Preview 04:04

Maximum-boiling azeotrope Preview 02:29

Task – Identify Azeotrope Type Preview 01:26

EXTRA: Separation of Azeotropic Mixtures Preview 02:20

2.6 Getting VLE Data on Aspen Plus Preview 00:04

What is Aspen Plus? Preview 01:31

Getting VLE Data from AP Preview 02:41

Task: Graphing Txy Data with Binary Analysis Tools Preview 06:06

Getting VLE Data from NIST Preview 03:13

Task: Extracting Binary Data using NIST Database Preview 03:28

2.7 Gas Solubility in Liquids Preview 00:01

Gas Solubility in Liquids an Overview Preview 08:12

Equilibrium Distribution (Solubility) Curve Preview 05:44

Examples - Equilibrium Distribution (Solubility) Curve Preview 02:02

Task – Equilibrium Distribution Curve Analysis Preview 03:12

Gas Solubility in Liquids - Analysis Preview 04:05

Henry’s Law Preview 11:48

Animation: Henry's Law for Gases Dissolved in Water Preview 03:35

Animation: Temperature Dependence of Henry's Law Constant Preview 03:25

Ex Henry’s Law for Solubility Preview 12:26

Section 2 - Closure Preview 00:38

Section 3 - Overview Preview 01:04

Before we Start Preview 01:39

3.1 Introduction to Mass Transfer Preview 00:02

What is Mass Transfer? Preview 11:22

Types of Mass Transfer Preview 02:06

Introduction to Mass Diffusion Preview 02:41

Task - Molecular Diffusion in Dyes Preview 01:04

Animation: Diffusion of Gases in a Tube Preview 03:11

The Concept of Velocity in MT Preview 11:00

What is Flux? Na Preview 03:57

What is Flux? Ja Preview 01:39

Ex. Mass Flux & Mass Velocities Preview 07:53

What is Molecular Diffusion? Preview 03:09

Diffusion of Gases Preview 04:09

Eddys vs. Molecular Diffusion Preview 00:46

Task – Identify Molecular Diffusion vs. Convective MT Preview 02:05

Diffusivity aka Diffusion Coefficient - DAB Preview 03:56

Animation: Binary Diffusion Coefficients for Gases Preview 02:42

Animation: Diffusion Coefficients for Multicomponent Gases Preview 01:55

3.2 Fick’s Law Preview 00:03

Models for Diffusion Preview 02:33

Fick’s Law Preview 06:30

Animation: Steady-State Binary Fickian Diffusion Preview 03:41

Understanding Applications Preview 04:12

Case (A) Equimolar Counter-Diffusion (EMD) Preview 13:26

Ex 1. (EMD) Equimolar Counter-Diffusion Preview 08:52

Ex 2. (EMD) Equimolar Counter-Diffusion Preview 11:28

Tip - Position vs Time in Diffusion Cases Preview 03:13

Ex 3. (EMD) Equimolar Counter-Diffusion Preview 05:57

Ex 4. (EMD) Equimolar Counter-Diffusion Preview 04:19

Case (B) Unimolecular Diffusion (UMD) Preview 05:02

About Case Studies in Molecular Diffusion... Preview 01:00

Unimolecular Diffusion Equation for Concentrations Preview 06:53

Unimolecular Diffusion Equation for Partial Pressures Preview 06:36

Unimolecular Diffusion Equations for Molar Fractions Preview 04:13

Summary of Molecular Diffusion Equations Expression Preview 02:44

Ex 1. Unimolecular Diffusion (UMD) Preview 07:21

Ex 2. Unimolecular Diffusion (UMD) Preview 24:07

Ex 3. Unimolecular Diffusion (UMD) Preview 05:28

Section 3 - Closure Preview 01:31

Test yourself!

Section 4 - Overview Preview 02:06

4.1 Introduction to Convective Mass Transfer Preview 00:03

Overview of Convective Mass Transfer Preview 00:46

Mass Transfer Cases Preview 03:57

Task – Convective Mass Transfer Preview 01:00

Convective Mass Transfer Preview 02:02

4.2 Mass Transfer Coefficients Preview 00:12

Mass Transfer Coefficients Preview 12:46

MTC for Molecular Diffusion Preview 05:35

Mass Transfer Diffusion Cases EMD & UMD Preview 06:05

Mass Transfer Coefficient for Equimolar Counter-Diffusion Preview 10:39

Ex 1. MT Coefficient in EMD Preview 10:33

Mass Transfer Coefficient for Unimolecular Diffusion Preview 12:03

Ex. 1 MT Coefficient in UMD Preview 06:01

Ex. 2 MT Coefficient in UMD Preview 06:04

Mass Transfer Coefficient - Summary of Equations & Cases Preview 02:06

Volumetric MT Coefficients Preview 03:37

Analogies: Momentum, Heat & Mass Transfer Preview 07:53

Task – Chilton Colburn Analogy Preview 01:11

4.3 MT Coefficient Correlations Preview 00:05

Mass Transfer Correlations Preview 08:09

Mass Transfer Correlation for Fluids flowing through Pipes Preview 04:39

Ex. 1 MTC Correlation for Fluids Flowing Through Pipes Preview 07:35

Mass Transfer Correlation for Packed Beds Preview 03:26

Ex. 2 MTC Correlation for Single Phase Flow Through Packed Bed Preview 07:47

More on MTC Correlations Preview 01:24

Section 4 - Closure Preview 01:06

Test yourself!

Section 5 - Overview Preview 01:31

5.1 Introduction to Mass Transfer within Interphases Preview 00:07

5.1 Introduction to MT in Interphases

• Introduction to Interphases

• What is an Interphase?

• REVISITED - Equilibrium

• Raoult’s Law - Revisited

• Ex. Application of Raoult’s Law to a Binary System

• Henry’s Law - Revisited

• Ex. Henry's Law: Saturation of Water with Oxygen

Introduction- Mass Transfer Interphases Preview 05:29

What is an Interphase? Preview 02:44

REVISITED - Equilibrium Preview 11:06

Raoult’s Law - Revisited Preview 02:00

Example 3.1 Application of Raoult’s Law to a Binary System Preview 07:22

Revisiting Henry's Law Preview 02:06

Example 3.2 Henry's Law: Saturation of Water with Oxygen Preview 05:54

5.2 Theories for Diffusion between Phases Preview 00:09

Interphase Mass Transfer Preview 05:11

Theories for Interphase MT Preview 02:09

Original Film Theory Preview 09:12

Ex 3.17 Mass-Transfer Flux in a Packed Absorption Tower. Preview 09:23

The Penetration Theory Preview 06:19

Surface Renewal Theory Preview 06:12

Film Penetration Model Preview 03:02

Surface-Stretch Theory Preview 01:23

Summary of Interphase Theories Preview 01:51

The Two-Film / Two Resistance Theory Preview 03:06

5.3 Two Film Theory Applied to Industrial Processes Preview 00:14

Films in Gas Absorption Preview 03:12

Film Concept in Mass Transfer Preview 01:56

Film-Film interaction in the Two Resistance Theory Preview 05:16

Two-Film Theory and Equilibrium Solubility Curve Preview 07:38

Analysis of Mass Transfer Process using Two-Film Theory Preview 04:25

Film MT Coefficients Preview 03:00

Local MTC: kx, ky Preview 05:57

Overall Mass Transfer Coefficients Preview 04:03

Task – Overall Mass Transfer Coefficients Preview 02:01

Local vs. Overall Mass Transfer Coefficients Summary Preview 02:43

Mass Transfer Resistance Preview 02:25

Analysis of Gas Solubility Preview 09:41

Ex. Mass Transfer Resistances in Absorption of Ammonia by Water (Local/Overall) Preview 10:01

Absorption of SO2 into Water (Local & Overall Mass Transfer Coefficients) Preview 07:59

Section 5 - Closure Preview 01:12

Test yourself!

Course Wrap-up Preview 02:15

What we learnt! Preview 06:34

Continue your Training! Preview 02:46