Scientific Basis for Nuclear Waste Management XV: Volume 257Claude G. Sombret The MRS Symposium Proceeding series is an internationally recognised reference suitable for researchers and practitioners. |
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Page 92
... composition space over which the apparent 8 chemical durability , at least by this measure , 5.0 declines rapidly with glass composition . Above the line , that is , at higher Al2O , and SiO2 contents and lower B2O3 + R2O con- tents ...
... composition space over which the apparent 8 chemical durability , at least by this measure , 5.0 declines rapidly with glass composition . Above the line , that is , at higher Al2O , and SiO2 contents and lower B2O3 + R2O con- tents ...
Page 208
... COMPOSITION Triangular phase diagrams are useful in representing properties of ternary compounds as well as more complex systems which can be approximated as pseudo- ternary compounds . The properties of borosilicate glasses are ...
... COMPOSITION Triangular phase diagrams are useful in representing properties of ternary compounds as well as more complex systems which can be approximated as pseudo- ternary compounds . The properties of borosilicate glasses are ...
Page 350
... composition close to UO2.33 is achieved . Hence this composition is taken as a threshold composition for the onset of oxidative dissolution . The results shown in Fig . 2 suggest that this threshold surface composition of U02.33 ...
... composition close to UO2.33 is achieved . Hence this composition is taken as a threshold composition for the onset of oxidative dissolution . The results shown in Fig . 2 suggest that this threshold surface composition of U02.33 ...
Contents
IS GEOLOGICAL DISPOSAL THE ONLY ANSWER? | 3 |
BACKFILL MODIFICATION USING GEOCHEMICAL PRINCIPLES | 13 |
RADIOLOGICAL PROTECTION CRITERIA FOR SOLID WASTE | 25 |
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1992 Materials Research acid actinide alteration americium analysis aqueous backfill Basis for Nuclear bentonite borehole brine buffer calcite calculated canister carbon cations ceramic chemical clay coffinite colloids complex composition concentration containing corrosion rate diffusion coefficient disposal dissolution rate dissolved effects elements energy experimental experiments Figure fission products flow formation fracture geological glass corrosion glass surface granite groundwater ions Koongarra Laboratory layer leach rates leachate Materials Research Society matrix measured minerals noble metals Nuclear Waste Nuclear Waste Management nuclides observed obtained oxidation oxygen parameters particles perovskite phase plutonium porosity potential precipitation Proc pyrochlore R7T7 glass radioactive waste radionuclides ratio reaction redox release Report repository rock SA/V samples saturation shows silica simulated smectite solid solubility solution sorption species specimens Symp Synroc Table temperature tests tracer transport UO₂ uraninite uranium uranyl values Waste Management Yucca Mountain zirconolite zone