Overview

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Explore fluid phase equilibria in mixtures through a comprehensive 7-hour video series. Delve into phase diagrams, Raoult's law, activity models, vapor-liquid-liquid equilibrium (VLLE), fugacity, and chemical potential. Learn to perform calculations for bubble and dew points, flash operations, and partial molar properties. Investigate non-ideal solutions, osmotic pressure, and the application of equations of state. Gain practical skills in using software tools like POLYMATH, Excel Solver, and COSMOtherm for thermodynamic calculations. Enhance understanding through interactive simulations and real-world examples, covering topics from basic concepts to advanced applications in chemical engineering thermodynamics.

Syllabus

Material Balances Review.
Gibbs Phase Rule.
Lever Rule Derivation (P-x-y Diagram).
Phase Equilibrium: Txy Diagram.
Pressure Effect on VLE.
Condense a Binary Mixture.
Fugacity Coefficients in VLE.
Add Component to Binary VLE Mixture.
Raoult's Law Explanation.
Raoult's Law: Entropy Explanation.
Add Non-Volatile Component to VLE System.
Three-Component Solution Fugacities.
Add One Component to Binary VLE System.
Binary Vapor: Partial Condensation.
Bubble Temperature Calculation.
Bubble Temperature (Raoult's Law).
Bubble Temperature: Raoult's Law (POLYMATH Solution).
Bubble Point Calculation for Condenser.
Dew Temperature Calculation/Excel Solver.
Flash Calculation: Raoult's Law.
Adiabatic Flash of Binary Liquid.
Adiabatic Flash of Binary Liquid (Spreadsheet Solution).
Binary VLE.
Energy to Evaporate Mixture.
What is Fugacity in a Mixture?.
What is Chemical Potential? (Single Component Systems).
What is Chemical Potential? (Multi-Component Systems).
Fugacity Temperature Dependence: Binary Mixture.
Partial Molar Properties.
Partial Molar Quantity.
Mixing Ideal Solutions.
Chemical Potential and Thermodynamic Activity.
What is an Activity Coefficient?.
Determine Bubble Pressure using a Margules Expression.
Excess Gibbs Free Energy.
Henry's Law.
VLE Calculations with Margules Equation.
Partial Molar Properties: Binary Solutions.
Batch Distillation: Azeotrope.
Osmotic Pressure Introduction.
Osmotic Pressure Derivation.
Molecular Weight of a Protein from Osmotic Pressure.
Bubble Temperature: Non-Ideal Liquid.
Bubble Temperature Non-Ideal Liquid/POLYMATH.
Vapor-Liquid Equilibrium using the Wilson Equation.
VLE using Wilson's Equation (POLYMATH).
Liquid-Liquid Equlibrium using UNIFAC.
VLE Calculations with UNIFAC.
VLLE for Immiscible Liquids.
Phases for Immiscible Liquids.
Partial Pressure: Immiscible Liquids.
Vapor-Liquid-Liquid Equilibrium.
Bubble Point Iteration.
Calculate VLE Using an EOS.
Calculate VLE using an EOS Spreadsheet.
Calculate Fugacities of Mixtures using an EOS Spreadsheet.
COSMOtherm: Pxy Diagram.
COSMOtherm: Boiling Temperatures and Bubble Points.
COSMOtherm: Activity Coefficients & Excess Gibbs Free Energy.
Gibbs Free Energy Change for Non-Ideal Solution.
Adiabatic Flash of Binary Liquid (POLYMATH Solution).
Phase Diagrams for Partially-Miscible Liquids.
Introduction to Non-Ideal Solutions.
Vapor-Liquid Equilibrium Ideal Solution.
Define Bubble and Dew Points and Show on Graph.
Using a Right Triangle, Ternary Phase Diagram.
Gibbs Free Energy of Mixing and Liquid-Liquid Separation.
Energy Balance for Adiabatic Evaporation of Water into a Vacuum.
Release Gas from a Pressurized Tank.
Osmotic Pressure for Nonideal Solutions.
Calculate Molecular Weight from Osmotic Pressure for Nonideal Solution.
Introduction to Solubility.
Derive Equation for Boiling Point Elevation.
Raoult's Law Example.
Why a Solute Raises Boiling Point and Lowers Freezing Point.
Partial Molar Volume Example.
Determine Phase Composition and Amounts from Solid-Solid-Liquid Phase Diagram.
Change in Chemical Potential for Component in Ideal Gas Mixture.
Henry's Law Constant from Partial Pressure Data.
Immiscible Liquid Phase Equilibrium Example.
Isothermal Flash of a Ternary Mixture - Spreadsheet.
Isothermal Flash of a Ternary Mixture.
Vapor-Liquid-Liquid Equilibrium (Interactive Simulation).
P-x-y and T-x-y Diagrams for Vapor-Liquid Equilibrium (Interactive Simulation).
Bubble and Dew Points on P-x-y and T-x-y Diagrams (Interactive Simulation).