1. Electrochemistry of Oil-Water Interfaces. - 1. Potential Difference at Oil-Water Interfaces. - 2. Electrocapillarity. - 3. Binding at Oil-Water Interfaces. - 4. Electrocapillary Emulsification. - 5. Coalescence of Droplets. - 6. Potential Distribution of Membrane Systems. - Abbreviations. - Notation. - References. - 2. Kinetic Theory of Flotation of Small Particles. - 1. Specific Features of the Mechanism Involving Fixation of Small Particles on the Surface of a Bubble. - 2. Specific Features of the Mechanism of Transfer of Small Particles to the Bubble Surface. - 3. Quantitative Theory of Flotation of Small and Medium-Sized Spherical Particles. - 4. Quantitative Experimental Research into Flotation of Small Particles. - 5. Detachment of Small Particles in Contactless Flotation and the Dynamic Adsorption Layer of a Bubble. - 6. Nonequilibrium Surface Forces in Flotation. - 7. Collision Efficiency and Flotation Kinetics. - 8. Influence of Aggregation of the Particles on the Elementary Act of Inertia-free Flotation. - 9. Flotation of Submicron Particles. - 10. Conclusions. - Notation. - References. - 3. Specifically Impermeable Precipitate Membranes. - 1. Introduction. - 2. The Hirsch Effect. - 3. Precipitate Formation by Double Diffusion in Gels. - 4. Place of First Formation of Precipitate Lines in Double Diffusion in Gels. - 5. Evolution of Precipitate Lines in Double Diffusion as a Function of Reagent Concentration and Time. - 6. Nondiffusion Methods for Generating Precipitate Lines. - 7. Single-Diffusion Precipitation. - 8. Liesegang Phenomenon. - 9. Biological Precipitate Membranes. - References. - 4. Dynamic Surface Tension and Capillary Waves. - 1. Introduction: Surface Constitutive Equations. - 2. General Theoretical Discussion. - 3. General Remarks on Ripple Methods for the Study of Dynamic Surface Tension. - 4. Interfacial Wave Methods. - 5. The Spectroscopy of Ripples. - 6. Appendix: Reduction of the Determinant Given by Hansen et al. - References. - 5. Digital-Computer-Oriented Numerical Analysis in Surface Chemistry. - 1. Introduction. - 2. Nonlinear Least-Squares Analysis. - 3. Analysis of Model Stability to Small Errors: Prediction Analysis. - 4. Methods. - 5. Appendix. - References. - 6. Advances in Experimental Techniques for Mercury Intrusion Porosimetry. - 1. Introduction. - 2. Mercury Intrusion Instruments. - 3. Sample Selection and Preparation. - 4. Low-Pressure Intrusion Measurements. - 5. High-Pressure Intrusion Measurements. - 6. Rate of Pressurization. - 7. Presentation of Intrusion Results. - 8. Microcomputers and Porosimeters. - 9. Testing Particulate Materials. - 10. Other Useful Information Available from an Intrusion Experiment. - 11. Closing Statement. - References. - 7. The Contact Angle of Mercury on the Internal Surfaces of Porous Bodies: A Footnote to D. N. Winslow's Review of Porosimetry. - 1. Introduction. - References. - Author Index. Language: English