Standard methods to assess the durability of vitrified radioactive waste were first developed in the 1980's and, over the last 40 years, have evolved to yield a range of responses …
All materials can suffer from environmental degradation; the rate and extent of degradation depend on the details of the material composition and structure as well as the environment …
High-level radioactive waste is accumulating at temporary storage locations around the world and will eventually be placed in deep geological repositories. The waste forms and …
This paper summarizes the vast body of literature (over 200 documents) related to vitrification of the low-activity waste (LAW) fraction of the Hanford tank wastes. Details are …
G Hu, W Pfingsten - Annals of Nuclear Energy, 2023 - Elsevier
The application of the data-driven machine learning (DDML) for the disposal of the high- level nuclear waste (HLW) is of emerging interest in the recent years. This review aims to …
The role of Al in aluminosilicate glasses remains somewhat a mystery: at low concentrations, it increases the resistance to hydrolysis of the glass, whereas at high concentrations an …
Nuclear waste glasses dissolve at the forward dissolution rate (rf) in very dilute aqueous solutions, which can isolate the impact of the glass composition from solution feedback and …
The extent of glass dissolution is dependent on time, temperature, solution chemistry, and the glass composition, among other factors. To obtain an understanding of the relative …
High‐alumina containing high‐level waste (HLW) will be vitrified at the Waste Treatment Plant at the Hanford Site. The resulting glasses, high in alumina, will have distinct …