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" Introduction to applied colloid and surface chemistry / "
Georgios M. Kontogeorgis and Sören Kiil
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BL
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662299
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dltt
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| Main Entry
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Kontogeorgis, Georgios M.
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Introduction to applied colloid and surface chemistry /\ Georgios M. Kontogeorgis and Sören Kiil
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1 online resource
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9781118881194
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: 1118881192
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: 9781118881200
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: 1118881206
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9781118881217
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1118881214
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9781118881187 (pbk.)
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| Bibliographies/Indexes
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Includes bibliographical references and index
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| Contents
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Introduction to Colloid and Surface Chemistry -- What are the colloids and interfaces? Why are they important? Why do we study them together? -- Colloids and interfaces -- Applications -- Three ways of classifying the colloids -- How to prepare colloid systems -- Key properties of colloids -- Concluding remarks -- -- Problems -- References -- Intermolecular and Interparticle Forces -- Introduction - Why and which forces are of importance in colloid and surface chemistry? -- Two important long-range forces between molecules -- The van der Waals forces -- Van der Waals forces between molecules -- Forces between particles and surfaces -- Importance of the van der Waals forces -- Concluding remarks -- A note on the uniqueness of the water molecule and some of the recent debates on water structure and peculiar properties -- References for the Appendix 2.1 -- Problems -- References -- Surface and Interfacial Tensions - Principles and Estimation Methods -- Introduction -- Concept of surface tension - applications -- Interfacial tensions, work of adhesion and spreading -- Interfacial tensions -- Work of adhesion and cohesion -- Spreading coefficient in liquid-liquid interfaces -- Measurement and estimation methods for surface tensions -- The parachor method -- Other methods -- Measurement and estimation methods for interfacial tensions -- "Direct" theories (Girifalco-Good and Neumann) -- Early "surface component" theories (Fowkes, Owens-Wendt, Hansen/Skaarup) -- Acid-base theory of van Oss-Good (van Oss et al., 1987) - possibly the best theory to-date -- Discussion -- Summary -- Hansen solubility parameters (HSP) for selected solvents -- The "Ø" parameter of the Girifalco-Good equation (Equation 3.16) for liquid-liquid interfaces. Data from Girifalco and Good (1957, 1960) -- Problems -- References -- Fundamental Equations in Colloid and Surface Science -- Introduction -- The Young equation of contact angle -- Contact angle, spreading pressure and work of adhesion for solid-liquid interfaces -- Validity of the Young equation -- Complexity of solid surfaces and effects on contact angle -- Young-Laplace equation for the pressure difference across a curved surface -- Kelvin equation for the vapour pressure, P, of a droplet (curved surface) over the "ordinary" vapour pressure P<sup>sat</sup> for a flat surface -- Applications of the Kelvin equation -- The Gibbs adsorption equation -- Applications of the Gibbs equation (adsorption, monolayers, molecular weight of proteins) -- Monolayers -- Conclusions -- Derivation of the Young-Laplace equation -- Derivation of the Kelvin equation -- Derivation of the Gibbs adsorption equation -- Problems -- References -- Surfactants and Self-assembly.
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Detergents and Cleaning -- Introduction to surfactants - basic properties, self-assembly and critical packing parameter (CPP) -- Micelles and critical micelle concentration (CMC) -- Micelhzation - theories and key parameters -- Surfactants and cleaning (detergency) -- Other applications of surfactants -- Concluding remarks -- Useful relationships from geometry -- The Hydrophihc-Lipophilic Balance (HLB) -- Problems -- References -- Wetting and Adhesion -- Introduction -- Wetting and adhesion via the Zisman plot and theories for interfacial tensions -- Zisman plot -- Combining theories of interfacial tensions with Young equation and work of adhesion for studying wetting and adhesion -- Applications of wetting and solid characterization -- Adhesion theories -- Introduction - adhesion theories -- Adhesive forces -- Practical adhesion: forces, work of adhesion, problems and protection -- Effect of surface phenomena and mechanical properties -- Practical adhesion - locus of failure -- Adhesion problems and some solutions -- Concluding remarks -- Problems -- References -- Adsorption in Colloid and Surface Science - A Universal Concept -- Introduction - universality of adsorption - overview -- Adsorption theories, two-dimensional equations of state and surface tension-concentration trends: a clear relationship -- Adsorption of gases on solids -- Adsorption using the Langmuir equation -- Adsorption of gases on solids using the BET equation -- Adsorption from solution -- Adsorption using the Langmuir equation -- Adsorption from solution - the effect of solvent and concentration on adsorption -- Adsorption of surfactants and polymers -- Adsorption of surfactants and the role of CPP -- Adsorption of polymers -- Concluding remarks -- Problems -- References -- Characterization Methods of Colloids - Part I: Kinetic Properties and Rheology -- Introduction - importance of kinetic properties -- Brownian motion -- Sedimentation and creaming (Stokes and Einstein equations) -- Stokes equation -- Effect of particle shape -- Einstein equation -- Kinetic properties via the ultracentrifuge -- Molecular weight estimated from kinetic experiments (1 = medium and 2 = particle or droplet) -- Sedimentation velocity experiments (1 = medium and 2 - particle or droplet) -- Osmosis and osmotic pressure -- Rheology of colloidal dispersions -- Introduction -- Special characteristics of colloid dispersions' rheology -- Concluding remarks -- Problems -- References -- Characterization Methods of Colloids - Part II: Optical Properties (Scattering, Spectroscopy and Microscopy) -- Introduction -- Optical microscopy -- Electron microscopy -- Atomic force microscopy -- Light scattering -- Spectroscopy -- Concluding remarks -- Problems -- References -- Colloid Stability - Part I: The Major Players (van der Waals and Electrical Forces) -- Introduction - key forces and potential energy plots - overview -- Critical coagulation concentration -- Van der Waals forces between particles and surfaces - basics -- Estimation of effective Hamaker constants -- VdW forces for different geometries - some examples -- Complex fluids -- Electrostatic forces: the electric double layer and the origin of surface charge -- Electrical forces: key parameters (Debye length and zeta potential) -- Surface or zeta potential and electrophoretic experiments -- The Debye length -- Electrical forces -- Effect of particle concentration in a dispersion -- Schulze-Hardy rule and the critical coagulation concentration (CCC) -- Concluding remarks on colloid stability, the vdW and electric forces -- VdW forces -- Electric forces -- A note on the terminology of colloid stability -- Gony-Chapman theory of the diffuse electrical double-layer -- Problems -- References -- Colloid Stability - Part II: The DLVO Theory - Kinetics of Aggregation -- DLVO theory - a rapid overview -- DLVO theory - effect of various parameters -- DLVO theory - experimental verification and applications -- Critical coagulation concentration and the Hofmeister series -- DLVO, experiments and limitations -- Kinetics of aggregation -- General - the Smoluchowski model -- Fast (diffusion-controlled) coagulation -- Stability ratio W -- Structure of aggregates -- Concluding remarks -- Problems -- References -- Emulsions -- Introduction -- Applications and characterization of emulsions -- Destabilization of emulsions -- Emulsion stability -- Quantitative representation of the steric stabilization -- Temperature-dependency of steric stabilization -- Conditions for good stabilization -- Emulsion design -- PIT - Phase inversion temperature of emulsion based on non-ionic emulsifiers -- Concluding remarks -- Problems -- References -- Foams -- Introduction -- Applications of foams -- Characterization of foams -- Preparation of foams -- Measurements of foam stability -- Destabilization of foams -- Gas diffusion -- Film (lamella) rupture -- Drainage of foam by gravity -- Stabilization of foams -- Changing surface viscosity -- Surface elasticity -- Polymers and foam stabilization -- Additives -- Foams and DLVO theory -- How to avoid and destroy foams -- Mechanisms of antifoaming/defoaming -- Rheology of foams -- Concluding remarks -- Problems -- References -- Multicomponent Adsorption -- Introduction -- Langmuir theory for multicomponent adsorption -- Thermodynamic (ideal and real) adsorbed solution theories (IAST and RAST) -- Multicomponent potential theory of adsorption (MPTA) -- Discussion. Comparison of models -- IAST - literature studies -- LAST versus Langmuir -- MPTA versus LAST versus Langmuir -- Conclusions -- Acknowledgments -- Proof of Equations 14.10a,b -- Problems -- References -- Sixty Years with Theories for Interfacial Tension - Quo Vadis? -- Introduction -- Early theories -- Van Oss-Good and Neumann theories -- The two theories in brief -- What do van Oss-Good and Neumann say about their own theories? -- What do van Oss-Good and Neumann say about each other's theories? -- What do others say about van Oss-Good and Neumann theories? -- What do we believe about The van Oss-Good and Neumann theories? -- A new theory for estimating interfacial tension using the partial solvation parameters (Panayiotou) -- Conclusions - Quo Vadis? -- Problems -- References -- Epilogue and Review Problems
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Surface chemistry.
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Colloids.
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| Dewey Classification
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541/.33
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| LC Classification
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QD506
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| Added Entry
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Kiil, Sören
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Ohio Library and Information Network.
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