Colloid chemistry in mineral processing /
Within this volume is a thorough coverage of the fundamental principles embracing modern theories of colloid chemistry applied to mineral processing. It is written in respect for Dr. J.A. Kitchener, distinguished Reader in the Science of Mineral Processing in the Royal School of Mines, Imperial Coll...
Clasificación: | Libro Electrónico |
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Otros Autores: | , |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Amsterdam ; New York :
Elsevier,
1992.
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Colección: | Developments in mineral processing ;
12. |
Temas: | |
Acceso en línea: | Texto completo Texto completo |
Tabla de Contenidos:
- Front Cover; Colloid Chemistry in Mineral Processing; Copyright Page; Foreword; List of Contributors; Table of Contents; Part 1: Fundamentals; Chapter 1. Minerals and surfaces; Foreword; Colloids and surfaces; Mineral surfaces; References; Chapter 2. Adsorption; Introduction; Thermodynamics of adsorption from solution; Adsorption from solution in a monolayer; Ion adsorption; Adsorption of organic molecules; References; Chapter 3. Interparticulate forces; Introduction; DLVO theoiy; Structural forces; Conclusions; References; Chapter 4. Dispersions stability and dispersing agents; Introduction.
- Dispersing/depressing agents in mineral processingClassification of dispersing agents; Particle interactions in dispersed systems; Dispersing agents at solid/liquid interfaces; Stability measurements of dispersed systems; Industrial applications; References; Chapter 5. Static and dynamic contact angles; Introduction; Static contact angles; Dynamic contact angles; Summary; References; Chapter 6. The influence of particle size and contact angle in flotation; Introduction; Kinetic considerations in bubble-particle interaction; Bubble-particle aggregate stability; References; Part 2: Applications.
- Chapter 7. An introduction: physicochemical methods of separationIntroduction; General classification of separation methods; References; Chapter 8. Selective coagulation of colloidal mineral particles; Introduction; DLVO theory applied to selective coagulation; Selective coagulation in binary mineral mixtures; Latex/mineral mixtures; Clay mixtures; Natural water systems; Different sized particles; Selective coagulation of mineral slimes in magnetic separation processes; Selective coagulation by hydrophobic forces; Selective coagulation by magnetic and hydrophobic forces.
- Suspension filtration processesOther examples of selective coagulation of mineral particles reported in the literature; Acknowledgement; References; Chapter 9. Flocculation; General flocculation; Selective flocculation; Acknowledgements; References; Chapter 10. Shear-flocculation; The shear-flocculation effect; Parameters affecting shear-flocculation; Measurement of the degree of shear-flocculation; Theory of shear-flocculation; Applications; Conclusions; References; Chapter 11. Coating and carrier methods for enhancing magnetic and flotation separations; Introduction.
- Different types of carrier and coating processForces of interaction controlling the adhesion of fines; Kinetic aspects; Final remarks; Appendix
- List of symbols; References; Chapter 12. Oil assisted fine particle processing; Water/liquid hydrocarbons two phase systems; Competitive wetting of solid particles with immiscible liquids; Emulsion flotation; Extender and agglomerate flotations; Liquid phase agglomeration; Liquid-liquid extraction; Acknowledgements; References; Chapter 13. Fundamental aspects of microbubble flotation processes; Introduction; Generation and properties of microbubbles.