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Dispersion of powders in liquids and stabilization of suspensions /
Teaching the fundamental knowledge required for successful dispersion of powders in a liquid, this book covers a host of topics -- from recent advances to industrial applications. In 15 chapters it supports formulation chemists in preparing a suspension in a more rational way, by applying the princi...
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Hoboken :
John Wiley & Sons,
2012.
|
| Temas: | |
| Acceso en línea: | Texto completo |
MARC
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| 245 | 0 | 0 | |a Dispersion of powders in liquids and stabilization of suspensions / |c edited by Tharwat Tadros. |
| 260 | |a Hoboken : |b John Wiley & Sons, |c 2012. | ||
| 300 | |a 1 online resource | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
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| 505 | 0 | |6 880-01 |a Dispersion of Powders in Liquids and Stabilization of Suspensions; Contents; Preface; 1: General Introduction; 1.1 Fundamental Knowledge Required for Successful Dispersion of Powders into Liquids; 1.1.1 Wetting of Powder into Liquid; 1.1.2 Breaking of Aggregates and Agglomerates into Individual Units; 1.1.3 Wet Milling or Comminution; 1.1.4 Stabilization of the Resulting Dispersion; 1.1.5 Prevention of Ostwald Ripening (Crystal Growth); 1.1.6 Prevention of Sedimentation and Formation of Compact Sediments (Clays); 1.2 Particle Dimensions in Suspensions; 1.3 Concentration Range of Suspensions. | |
| 505 | 8 | |a 1.4 Outline of the BookReferences; 2: Fundamentals of Wetting and Spreading; 2.1 Introduction; 2.2 The Concept of the Contact Angle; 2.2.1 The Contact Angle; 2.2.2 Wetting Line -- Three-Phase Line (Solid/Liquid/Vapor); 2.2.3 Thermodynamic Treatment -- Young's Equation; 2.3 Adhesion Tension; 2.4 Work of Adhesion Wa; 2.5 Work of Cohesion; 2.6 Calculation of Surface Tension and Contact Angle; 2.6.1 Good and Girifalco Approach; 2.6.2 Fowkes Treatment; 2.7 The Spreading of Liquids on Surfaces; 2.7.1 The Spreading Coefficient S; 2.8 Contact Angle Hysteresis; 2.8.1 Reasons for Hysteresis. | |
| 505 | 8 | |a 2.8.2 Wenzel's EquationReferences; 3: The Critical Surface Tension of Wetting and the Role of Surfactants in Powder Wetting; 3.1 The Critical Surface Tension of Wetting; 3.2 Theoretical Basis of the Critical Surface Tension; 3.3 Effect of Surfactant Adsorption; 3.4 Dynamic Processes of Adsorption and Wetting; 3.4.1 General Theory of Adsorption Kinetics; 3.4.2 Adsorption Kinetics from Micellar Solutions; 3.4.3 Experimental Techniques for Studying Adsorption Kinetics; 3.4.3.1 The Drop Volume Technique; 3.4.3.2 Maximum Bubble Pressure Technique; 3.5 Wetting of Powders by Liquids. | |
| 505 | 8 | |a 3.5.1 Rate of Penetration of Liquids: The Rideal-Washburn Equation3.5.2 Measurement of Contact Angles of Liquids and Surfactant Solutions on Powders; 3.5.3 Assessment of Wettability of Powders; 3.5.3.1 Sinking Time, Submersion, or Immersion Test; 3.5.3.2 List of Wetting Agents for Hydrophobic Solids in Water; References; 4: Structure of the Solid-Liquid Interface and Electrostatic Stabilization; 4.1 Structure of the Solid-Liquid Interface; 4.1.1 Origin of Charge on Surfaces; 4.1.1.1 Surface Ions; 4.1.1.2 Isomorphic Substitution; 4.2 Structure of the Electrical Double Layer. | |
| 505 | 8 | |a 4.2.1 Diffuse Double Layer (Gouy and Chapman)4.2.2 Stern-Grahame Model of the Double Layer; 4.3 Distinction between Specific and Nonspecific Adsorbed Ions; 4.4 Electrical Double-Layer Repulsion; 4.5 van der Waals Attraction; 4.6 Total Energy of Interaction; 4.6.1 Deryaguin-Landau-Verwey-Overbeek Theory; 4.7 Flocculation of Suspensions; 4.8 Criteria for Stabilization of Dispersions with Double-Layer Interaction; References; 5: Electrokinetic Phenomena and Zeta Potential; 5.1 Stern-Grahame Model of the Double Layer; 5.2 Calculation of Zeta Potential from Particle Mobility. | |
| 520 | |a Teaching the fundamental knowledge required for successful dispersion of powders in a liquid, this book covers a host of topics -- from recent advances to industrial applications. In 15 chapters it supports formulation chemists in preparing a suspension in a more rational way, by applying the principles of colloid and interface science, while at the same time enabling the research scientist to discover new methods for preparing stable suspensions. Essential reading for those working in the pharmaceutical, cosmetic, food, paint, ceramic and agricultural industries. | ||
| 588 | 0 | |a Print version record. | |
| 504 | |a Includes bibliographical references and index. | ||
| 546 | |a English. | ||
| 590 | |a ProQuest Ebook Central |b Ebook Central Academic Complete | ||
| 650 | 0 | |a Dispersion. | |
| 650 | 0 | |a Suspensions (Chemistry) | |
| 650 | 0 | |a Colloids. | |
| 650 | 0 | |a Polymers. | |
| 650 | 0 | |a Pigments. | |
| 650 | 2 | |a Polymers | |
| 650 | 2 | |a Suspensions | |
| 650 | 6 | |a Polymères. | |
| 650 | 6 | |a Pigments. | |
| 650 | 6 | |a Dispersion. | |
| 650 | 6 | |a Suspensions (Chimie) | |
| 650 | 7 | |a polymers. |2 aat | |
| 650 | 7 | |a pigment. |2 aat | |
| 650 | 7 | |a dispersion (process) |2 aat | |
| 650 | 7 | |a SCIENCE |x Chemistry |x Industrial & Technical. |2 bisacsh | |
| 650 | 7 | |a TECHNOLOGY & ENGINEERING |x Chemical & Biochemical. |2 bisacsh | |
| 650 | 7 | |a Polymers |2 fast | |
| 650 | 7 | |a Pigments |2 fast | |
| 650 | 7 | |a Colloids |2 fast | |
| 650 | 7 | |a Dispersion |2 fast | |
| 650 | 7 | |a Suspensions (Chemistry) |2 fast | |
| 650 | 7 | |a Stabilisierung |2 gnd | |
| 650 | 7 | |a Dispersion |2 gnd | |
| 650 | 7 | |a Suspension |2 gnd | |
| 700 | 1 | |a Tadros, Tharwat F., |d 1937- |1 https://id.oclc.org/worldcat/entity/E39PBJkp8mHt49m4tkRXt3yfMP | |
| 758 | |i has work: |a Dispersion of powders in liquids and stabilization of suspensions (Text) |1 https://id.oclc.org/worldcat/entity/E39PCFYRWjrjhQKHH7gmYTMVRX |4 https://id.oclc.org/worldcat/ontology/hasWork | ||
| 776 | 0 | 8 | |i Print version: |a Tadros, rwat F. |t Dispersion of Powders in Liquids and Stabilization of Suspensions. |d Hoboken : John Wiley & Sons, ©2012 |z 9783527329410 |
| 856 | 4 | 0 | |u https://ebookcentral.uam.elogim.com/lib/uam-ebooks/detail.action?docID=894831 |z Texto completo |
| 880 | 8 | |6 505-00/(S |a 6.1.7 Alkyl Phenol Ethoxylates -- 6.1.8 Fatty Acid Ethoxylates -- 6.1.9 Sorbitan Esters and Their Ethoxylated Derivatives (Spans and Tweens) -- 6.1.10 Ethoxylated Fats and Oils -- 6.1.11 Amine Ethoxylates -- 6.1.12 Polymeric Surfactants -- 6.1.13 Polyelectrolytes -- 6.1.14 Adsorption of Surfactants at the Solid-Liquid Interface -- 6.1.15 Adsorption of Ionic Surfactants on Hydrophobic Surfaces -- 6.1.16 Adsorption of Ionic Surfactants on Polar Surfaces -- 6.1.17 Adsorption of Nonionic Surfactants -- 6.1.18 Theoretical Treatment of Surfactant Adsorption -- 6.1.19 Examples of Typical Adsorption Isotherms of Model Nonionic Surfactants on Hydrophobic Solids -- References -- 7: Adsorption and Conformation of Polymeric Surfactants at the Solid-Liquid Interface -- 7.1 Theories of Polymer Adsorption -- 7.2 Experimental Techniques for Studying Polymeric Surfactant Adsorption -- 7.3 Measurement of the Adsorption Isotherm -- 7.4 Measurement of the Fraction of Segments p -- 7.5 Determination of the Segment Density Distribution ρ(z) and Adsorbed Layer Thickness δh -- 7.6 Examples of the Adsorption Isotherms of Nonionic Polymeric Surfactants -- 7.7 Adsorbed Layer Thickness Results -- 7.8 Kinetics of Polymer Adsorption -- References -- 8: Stabilization and Destabilization of Suspensions Using Polymeric Surfactants and the Theory of Steric Stabilization -- 8.1 Introduction -- 8.2 Interaction between Particles Containing Adsorbed Polymeric Surfactant Layers (Steric Stabilization) -- 8.2.1 Mixing Interaction Gmix -- 8.2.2 Elastic Interaction Gel -- 8.2.3 Total Energy of Interaction -- 8.2.4 Criteria for Effective Steric Stabilization -- 8.3 Flocculation of Sterically Stabilized Dispersions -- 8.3.1 Weak Flocculation -- 8.3.2 Incipient Flocculation -- 8.3.3 Depletion Flocculation -- 8.4 Bridging Flocculation by Polymers and Polyelectrolytes. | |
| 880 | 8 | |6 505-01/(S |a 11.4.2 Electron Microscopy -- 11.4.2.1 Transmission Electron Microscopy (TEM) -- 11.4.2.2 Scanning Electron Microscopy (SEM) -- 11.4.3 Confocal Laser Scanning Microscopy (CLSM) -- 11.4.4 Scanning Probe Microscopy (SPM) -- 11.4.5 Scanning Tunneling Microscopy (STM) -- 11.4.6 Atomic Force Microscopy (AFM) -- 11.5 Scattering Techniques -- 11.5.1 Light Scattering Techniques -- 11.5.1.1 Time-Average Light Scattering -- 11.5.2 Turbidity Measurements -- 11.5.3 Light Diffraction Techniques -- 11.5.4 Dynamic Light Scattering -- Photon Correlation Spectroscopy (PCS) -- 11.5.5 Backscattering Techniques -- 11.6 Measurement of Rate of Flocculation -- 11.7 Measurement of Incipient Flocculation -- 11.8 Measurement of Crystal Growth (Ostwald Ripening) -- 11.9 Bulk Properties of Suspensions: Equilibrium Sediment Volume (or Height) and Redispersion -- References -- 12: Rheological Techniques for Assessment of Stability of Suspensions -- 12.1 Introduction -- 12.1.1 Steady-State Shear Stress σ-Shear Rate γ Measurements -- 12.1.2 Constant Stress (Creep) Measurements -- 12.1.3 Dynamic (Oscillatory) Measurements -- 12.2 Steady-State Measurements -- 12.2.1 Rheological Models for Analysis of Flow Curves -- 12.2.1.1 Newtonian Systems -- 12.2.1.2 Bingham Plastic Systems -- 12.2.1.3 Pseudoplastic (Shear Thinning) System -- 12.2.1.4 Dilatant (Shear Thickening) System -- 12.2.1.5 Herschel-Bulkley General Model -- 12.2.2 The Casson Model -- 12.2.3 The Cross Equation -- 12.2.4 Time Effects during Flow Thixotropy and Negative (or anti- ) Thixotropy -- 12.3 Constant Stress (Creep) Measurements -- 12.3.1 Analysis of Creep Curves -- 12.3.1.1 Viscous Fluid -- 12.3.1.2 Elastic Solid -- 12.3.2 Viscoelastic Response -- 12.3.2.1 Viscoelastic Liquid -- 12.3.2.2 Viscoelastic Solid -- 12.3.3 Creep Procedure -- 12.4 Dynamic (Oscillatory) Measurements. | |
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