Thaumasite formation in cementitious composites used in underground repositories–Conditions and impact on composite's properties: A review

J Zatloukalová, J Zatloukal, K Kolář… - Progress in Nuclear …, 2024 - Elsevier
Cement-based materials (CBM) are used for several applications in radioactive waste
underground repositories as engineered barriers. Thaumasite sulfate attack (TSA) is a type …

[HTML][HTML] Cement-based solidification of nuclear waste: Mechanisms, formulations and regulatory considerations

S Barbhuiya, BB Das, T Qureshi, D Adak - Journal of Environmental …, 2024 - Elsevier
This review paper provides a comprehensive analysis of cement-based solidification and
immobilisation of nuclear waste. It covers various aspects including mechanisms …

Leaching behavior and compressive strength in the immobilization of Cs-137 contaminated electric arc furnace dust via doping with activated carbon

S Issarapanacheewin, D Choomjun, W Katekaew… - Heliyon, 2024 - cell.com
This study evaluated the potential of an immobilization technique to inhibit the migration and
dispersion of Cs-137 contaminated electric arc furnace dust (EAFD) into the environment, by …

Immobilization of radioactive sulphate waste simulate in polymer–cement composite based on recycled expanded polystyrene foam: evaluation of the final waste form …

SB Eskander, TA Bayoumi, ME Tawfik - Journal of Radioanalytical and …, 2024 - Springer
The present study investigates to incorporate spiked sulfate solution simulate into polymer–
cement composite (PCC) based on recycled expanded polystyrene foam. The main aim is to …

Evaluation of disposal stability of cement waste forms mixed with concentrated liquid waste for efficient treatment of AUC process waste

JS Shon, HK Lee, GY Kim, TJ Kim, JS Ju - Journal of Radioanalytical and …, 2022 - Springer
The uranium reconversion process is performed to convert concentrated UF6 into UO2. Ca
(OH) 2 is used to neutralize liquid waste generated during the uranium reconversion …