Cement-Based Materials for Nuclear Waste Storage -

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Sommaire:
Part I: Methods of Production of Cement-Waste Forms.- A Summary of IAEA-Coordinated Research Project on Cementitious Materials for Radioactive Waste Management.- R&D on Cementation of Pulp with Complex Physical and Chemical Composition Stored in Tanksat the Mining Chemical Combine.-?Cementation in High Energy Mixer of ILW Surrogate Slurry: Demonstration of the Process at Semi-Industrial Scale.- Part II: Physico-Chemical Processes Occurring in Cement-Waste Forms at Early Age.- Hydration of Blended Cements.- Application of a Sub-Lattice Model to Predictions of Cement Hydrate Chemistry.-Characterization and Solubility Determination of the Solid-Solution Between AFm-I2 and AFm-SO4.- Part III:Influence of External and Internal Factors on Long-Term Properties of Cement-Waste Package and Cement Barriers.- Coupling Between Leaching and Mechanical Behavior of Concrete.- Coupled Mechanical and Chemo-Transport Model for the Simulation of Cementitious Materials Subjected to External Sulfate Attack.- Micro- and Macroscopic Investigations of Actinide Binding in Cementitious Materials.- A New Radionuclide Sorption Database for Benchmark Cement Accounting for Geochemical Evolution of Cement.- On the Determination of the Diffusion Coefficient of Ionic Species Through Porous Materials.-Moisture Transport Properties of Cement-Based Materials for Engineered Barriers in Radioactive Waste Disposal.- Simulation of Gas Hydrogen Diffusion through Partially Water-Saturated Mono-Modal Materials.- Microbial Catalysis of Redox Reactions in Concrete Cells of Nuclear Waste Repositories: A Review and Introduction.- Leaching of Nuclear Waste Glass in Cement Pore Water: Effect of Calcium in Solution.- Emerging and Alternative Cementitious Systems.- Alternative Binders to Ordinary Portland Cement for Radwaste Solidification and Stabilization.- Leaching of a simulated ZnCl2-Rich Radwaste Stabilized with Calcium Sulfoaluminate Cement: Experimental Investigation and First Attempt of Modelling.- Conditioning Highly Concentrated Borate Solutions with Calcium Sulfoaluminate Cement.- The Effect of Supplementary Pulverized Fuel Ash on Calcium Aluminate Phosphate Cement for Intermediate-Level Waste Encapsulation.- Rheological Behavior of Alkali-Activated Metakaolin During Geopolymerization.- Prediction of Long-Term Chemical Evolution of a Low-pH Cement Designed for Underground Radioactive Waste Repositories.-Round Robin Test for Define an Accurate Protocol to Measure the Pore Fluid pH of low-pH Cementitious Materials.