Course Outline
Day 1 - Morning Session
7:30 AM - Coffee and donuts at meeting room (Norman offering only)
8:00 AM
I. FUNDAMENTALS
A. What is a Surfactant?
- The contraction “Surfactant”.
- Many guises of Surfactants—Functional Names
- Surfactant Molecular Architecture
- Surfactant Aggregate Menageries
- Micellization
- Major Surfactant Categories
B. Micelle Formation
- What is a Micelle?
- Models of Micelle Formation
- Effects of CMC
- Micelle Shape
- Mixed Micelles
10:00 AM - Break
C. Phases and Phase Diagrams
- Basic Surfactant Aggregates Structures Which Occur in Surfactant Phases
- Typical Phase Diagrams for Surfactant / Water Systems and Their Relationship to Basic Surfactant Aggregate Structures
- Rheology of Surfactant Solutions
D. Solubilization
- Loci of Solubilization
- Solubilization Equilibrium Constant
- Factors Affecting Solubilization
- Methods of Measuring Solubilization
- Recommended Techniques to Measure Solubilization
- Dependencies of K on X0
- Examples of Solubilization
- Solubilization in Mixed Micelles and in Amphoteric Surfactant Micelles
- Some Observations About Solubilization
12:00 PM - Lunch
Day 1 - Afternoon Session
1:00 PM
E. Adsorption at Solid/Liquid Interfaces
- Applications of Surfactant Adsorption on Solids
- Mechanisms of Surfactant Adsorption on Solids
- Measuring Surfactant Adsorption
- Estimating Bilayer and Monolayer Coverage
F. Precipitation
- Hardness Tolerance and Krafft Points of Anionic Surfactants
- Anionic/Cationic Surfactant Mixture Precipitation
- Kinetics of Precipitation
3:00 PM - Break
G. Surface Tension
- Surface Tension
- Methods for Measurement of Surface Tension
H. Adsorption of Liquid/Gas Interfaces
- Historical
- Physical Properties of Interfacial Systems
- Physical Measurements of Surfactant Film Properties
- Gibbs Thermodynamic Model of Adsorption at Interfaces
- Surface Tension vs. Concentration Behavior of Aqueous Surface Solutions
- Relationship Between Interfacial Tension and Liquid Dispersion
- Comparison Between Adsorption at the Liquid/Liquid Interface and Adsorption at the Gas/Liquid Interface
- Efficiency of Adsorption at the Liquid/Liquid Interface
- The Winsor R-Ratio
I. Wetting
- Wetting
- Surface Modification with Thin Film
5:00 PM - Course Lectures End for the Day
6:30 PM - Laboratory Demonstrations (Norman Offering Only)
9:00 PM - Mixer- Meet the Faculty and Students (Norman Offering Only)
Day 2 - Morning Session
7:30 AM - Coffee and donuts at meeting room (Norman offering only)
8:00 AM
II. APPLICATIONS
A. Emulsions and Microemulsions
- Technological Importance of Microemulsions
- Definitions and Characteristics
- Behavior of Unstable Emulsions
- Mechanisms of Emulsion Formation and Stabilization
- Relationship Between Surfactant Structure and Microemulsion Stability
- Intimate Relationship Between Dispersion Stability and Formation of Microemulsions
- Breaking Emulsions
10:00 AM - Break
B. Emulsion and Microemulsions Continued - Foams
- Where are Foams Important
- What is a Foam
- Foam Formation - Film Elasticity
- Foam Stability - Foam Drainage
- Altering Foam Stability
- Selection of Foams for Foam Behavior
- Measurement of Foam Formation and Stability
12:00 PM - Lunch
Day 2 - Afternoon Session
1:00 PM
C. Dispersion Stability
- Examples of Important Dispersions
- States of a Dispersed System
- Rheology of Dispersions
- Dominant Forces in Dispersion Stability
- Role of Surfactant Adsorption in Stabilizing Dispersions
- Design of Surfactant/Polymer Systems for Controlling the State of a Dispersion
- Breaking Dispersions
3:00 PM - Break
D. Cleaning Technology
- Applications of Detergency
- Physical Mechanism of Detergency
- Formulations
5:00 P.M. Course Ends for the Day
Day 3 - Morning Session
8:00 AM
E. Surfactant-Based Separations
- Advantages of Surfactant-Based Separations
- Froth Flotation for Ore Separation
- Paper Deinking
- Foam-Based Separations
- Extraction into Reverse Micelles
- Surfactant-Enhanced Soil Remediation
- Coacervate-Based Separations
- Micellar-Enhanced Separations
- Admicellar Chromatography
- Surfactant-Enhanced Carbon Regeneration
- Applications of Surfactant-Based Separations
F. Surfactant Types
- Historical Overview of Surfactant Production
- Major Commercial Surfactants and Their Uses
10:00 AM - Break
G. Environmental and Health Factors
- Biodegradability and Toxicity
- Toxicity of Surfactants
- Biodegradability of Surfactants
- Eutrophications and Related Problems
- Life Cycle Assessment