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Natural and engineered clay barriers /

Clays are used as barriers for the isolation of landfills and contaminated sites. They are envisioned as long-term storage media for hazardous materials and radioactive wastes, and as seals in the case of geological CO2 sequestration or energy storage. Clay properties greatly influence the integrity...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Tournassat, Christophe (Editor ), Steefel, Carl I. (Editor ), Bourg, Ian C. (Editor ), Bergaya, Fa�iza (Editor )
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam : Elsevier, [2015]
Colección:Developments in clay science ; v. 6.
Temas:
Acceso en línea:Texto completo
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Tabla de Contenidos:
  • Front Cover; Natural and Engineered Clay Barriers; Copyright; Contents; List of Contributors; Acknowledgments; Introduction; REFERENCES; Chapter 1
  • Surface Properties of Clay Minerals; 1.1 FROM SHEETS TO CLAY MINERAL LAYERS; 1.2 FROM LAYERS TO PARTICLES AND AGGREGATES; 1.3 SURFACE PROPERTIES OF BASAL SURFACES; 1.4 SURFACE PROPERTIES OF EDGES; 1.5 SUMMARY; REFERENCES; Chapter 2
  • Adsorption of Inorganic and Organic Solutes by Clay Minerals; 2.1 INTRODUCTION; 2.2 CLAY MINERALS AND SURFACE FUNCTIONAL GROUPS; 2.3 INORGANIC SOLUTE ADSORPTION-DESORPTION MECHANISMS.
  • 2.4 ORGANIC SOLUTE ADSORPTION MECHANISMS2.5 INTERACTIONS OF CLAY MINERAL SURFACES IN SOILS AND SEDIMENTS WITH NOM AND NATURAL NANOPARTICLES OF OTHER MINERALS; 2.6 ADSORPTION PROCESSES ON CLAYS IN NATURAL AND ENGINEERED ENVIRONMENTS; 2.7 SUMMARY; REFERENCES; Chapter 3
  • Chemical Conditions in Clay-Rocks; 3.1 INTRODUCTION; 3.2 CLAY-ROCK MINERALOGY, WATER CONTENT AND POROSITY; 3.3 INVESTIGATION METHODS FOR PORE-WATER CHEMICAL COMPOSITION CHARACTERIZATION; 3.4 MODELING PORE-WATER COMPOSITION; 3.5 CONCLUSION: ACHIEVEMENTS AND FUTURE CHALLENGES; REFERENCES.
  • Chapter 4
  • Dissolution Kinetics of Clay Minerals4.1 INTRODUCTION; 4.2 THEORETICAL BACKGROUND: CLAY MINERAL DISSOLUTION KINETICS; 4.3 EXPERIMENTAL METHODOLOGY; 4.4 KAOLINITE; 4.5 SMECTITE; 4.6 MICAS; 4.7 VERMICULITE; 4.8 CHLORITE; 4.9 SUMMARY AND CONCLUSIONS; APPENDIX; REFERENCES; Chapter 5
  • Stability of Clay Barriers Under Chemical Perturbations; 5.1 INTRODUCTION; 5.2 PERTURBING THE PHYSICOCHEMICAL CONDITIONS IN THE SUBSURFACE: DESATURATION AND OXIDATION; 5.3 INTRODUCING ALLOCHTHONOUS SOLID MATERIALS IN THE GEOLOGICAL ENVIRONMENT; 5.4 CHEMICAL PERTURBATIONS DUE TO ALLOCHTHONOUS GAS.
  • 5.5 CONCLUSION: WHAT IS KNOWN AND WHAT NEEDS TO BE IMPROVEDREFERENCES; Chapter 6
  • Self-Diffusion of Water and Ions in Clay Barriers; 6.1 INTRODUCTION; 6.2 MACROSCOPIC SCALE DIFFUSION COEFFICIENTS: DEFINITION AND MEASUREMENT; 6.3 CONCEPTUAL MODELS OF DA AND DE; 6.4 SUMMARY OF MEASURED DA AND DE VALUES; 6.5 FUTURE RESEARCH OPPORTUNITIES; REFERENCES; Chapter 7
  • Gas Transfer Through Clay Barriers; 7.1 INTRODUCTION; 7.2 DIFFUSIVE TRANSPORT OF GAS IN SOLUTION; 7.3 ADVECTIVE FLOW; 7.4 EXPERIMENTS; 7.5 FINAL REMARKS AND CONCLUSIONS; SYMBOLS AND ABBREVIATIONS; REFERENCES.
  • Chapter 8
  • Semipermeable Membrane Properties and Chemomechanical Coupling in Clay BarriersTABLE OF NOTATION; 8.1 INTRODUCTION; 8.2 TRANSPORT PROCESSES IN CLAY-ROCK FORMATIONS; 8.3 PREDICTIVE MODELS FOR HYDRODYNAMICAL COUPLING TERMS USING CONTINUOUS AND/OR GRANULAR MEDIA PHYSICS; 8.4 COUPLED HYDRO-CHEMO-MECHANICAL BEHAVIOR IN CLAY-ROCKS; 8.5 CONCLUSION; REFERENCES; Chapter 9
  • Coupled Thermo-Hydro-Mechanical Behavior of Natural and Engineered Clay Barriers; 9.1 INTRODUCTION; 9.2 THM BEHAVIOR OF BUFFER AND BACKFILL MATERIAL; 9.3 THM BEHAVIOR OF CLAY HOST ROCKS.