Surfactant Short Course Outline - Norman
Day 1
Morning Session
8:00 a.m.
I. FUNDAMENTALS
A. What is a Surfactant?
- The Contraction “Surfactant”.
- Many guises of Surfactants—Functional Names
- Surfactant Molecular Architecture
- Examples of Surfactant Aggregates
- Micellization
- Major Surfactant Groups
B. Micelle Formation
- Micelle Types
- Critical Packing Factor
- Effects on CMC Values
- Micelle Shape
- Mixed Micelles
C. Phases and Phase Diagrams
- Surfactant Liquid Crystals
- Typical Phase Diagrams for Surfactant / Water Systems
- Rheology of Surfactant Solutions
D. Solubilization
- Loci of Solubilization
- Factors Affecting Solubilization
- Methods of Measuring Solubilization
12:00 p.m. - Lunch provided at the hotel
Day 1 - Afternoon Session
1:00 p.m.
E. Surfactant 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
G. Surface Tension/Wetting
- What is Surface Tension?
- How Surfactants Reduce Surface Tension
- Surfactants Adsorption at Vapor/Water Surface
- LaPlace Pressure
- Measuring Surface/Interfacial Tensions
- Wetting Enhancement by Surfactants
5:00 p.m. - Course Lectures End for the Day
5:00 p.m. - Mixer- Meet the Faculty and Students (Norman Offering Only)
Day 2
Morning Session
8:00 a.m.
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 Emulsion Stability
- Intimate Relationship Between Emulsion Stability and Formation of Microemulsions
- Breaking Emulsions
B. Foams
- What is a Foam
- Foam Formation and Stabilization
- Surfactant Selection for Foaming
- Antifoams/Defoamers
12:00 p.m. - Lunch provided at the hotel
Day 2 - Afternoon Session
1:00 p.m.
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
D. Cleaning Technology
- What is Detergency?
- Physical Mechanism of Detergency
- Surfactants in Cleaning
- Formulations
- Detergency Trends
5:00 p.m. - Course Lectures End for the Day
5:00 p.m. - Mixer- Meet the Faculty and Students (Norman Offering Only)
Day 3
Morning Session
8:00 a.m.
E. Surfactant-Based Separations
- Advantages of Surfactant-Based Separations
- Froth Flotation for Ore Separation
- Paper Deinking
- Surfactant Enhanced Separations
- Cloud Point Extraction
- Applications of Surfactant-Based Separations
F. Surfactant Types
- Effect of Hydrophobe
- Anionic Surfactants
- Cationic Surfactants
- Nonionic Surfactants
- Amphoteric Surfactants
G. Environmental and Health Factors
- Biodegradability and Toxicity
- Toxicity of Surfactants
- Biodegradability of Surfactants
- Eutrophications and Related Problems
- Life Cycle Assessment
III. WRAP UP
12:00 p.m. - Lunch at the Hotel and Goodbye