Ceramic mineral waste-forms for nuclear waste immobilization

AI Orlova, MI Ojovan - Materials, 2019 - mdpi.com
Crystalline ceramics are intensively investigated as effective materials in various nuclear
energy applications, such as inert matrix and accident tolerant fuels and nuclear waste …

Bismuth-based materials for iodine capture and storage: A review

AT Reda, M Pan, D Zhang, X Xu - Journal of Environmental Chemical …, 2021 - Elsevier
As energy demand increases, nuclear power plants will continue to be reliable sources of
energy though they release toxic byproducts to the environment. Separation of such …

Highly stable iodine capture by pillared montmorillonite functionalized Bi2O3@ g-C3N4 nanosheets

AT Reda, D Zhang, X Xu, S Xu - Separation and Purification Technology, 2022 - Elsevier
Nuclear power is the potential to satisfy the global electricity demand. Iodine (I 2) is an
essential input for the fission fuel but also key output as radioactive waste. Thus, efficient …

Cs3Bi2I9-hydroxyapatite composite waste forms for cesium and iodine immobilization

K Yang, Y Wang, J Shen, SM Scott, BJ Riley… - Journal of Advanced …, 2022 - Springer
Perovskite-based ceramic composites were developed as potential waste form materials for
immobilizing cesium (Cs) and iodine (I) with high waste loadings and chemical durability …

Review of recent developments in iodine wasteform production

RM Asmussen, J Turner, S Chong, BJ Riley - Frontiers in Chemistry, 2022 - frontiersin.org
Radioiodine capture and immobilization is not only important to consider during the
operation of reactors (ie, I-131), during nuclear accidents (ie, I-131 and I-129) or nuclear fuel …

In-situ growth nanoscale zero-valent bismuth 3D honeycomb-like material for highly efficient selective capture of iodine vapor in complex environments

T Na, H Zhu, P Chen, F Liu, Y Yi, J Zhou, T Duan… - Separation and …, 2024 - Elsevier
During the spent fuel reprocessing, large quantities of radioactive iodine vapor are
generated. The complex conditions of high temperature, strong acidity, and high humidity …

Retention of methyl iodide on metal and TEDA impregnated activated carbon using indigenously developed setup

T Yaqoob, M Ahmad, Y Faiz, F Ali, A Farooq… - Environmental …, 2023 - Elsevier
Removal of methyl iodide (CH 3 I) from the air present within nuclear facilities is a critical
issue. In case of any nuclear accident, there is a great need to mitigate the radioactive …

Bismuth-impregnated aluminum/copper oxide-pillared montmorillonite for efficient vapor iodine sorption

AT Reda, D Zhang, X Xu, M Pan, C Chang… - Separation and …, 2021 - Elsevier
AlCu-oxides pillared Montmorillonite (MMN) was synthesized by the ion-exchange reaction
and then impregnated by bismuth (Bi) to produce single-phase material (Bi@ AlCu-PILC) …

Iodine vapor reactions with pure metal wires at temperatures of 100–139° C in air

BJ Riley, S Chong, CL Beck - Industrial & Engineering Chemistry …, 2021 - ACS Publications
In this study, I2 (g) reactions with 11 metal wires (ie, Al, Ag, Cu, In, Mo, Nb, Ni, Pd, Pt, Sn, Ta)
were evaluated at three temperatures (ie, 100±3, 123±4, 139±5° C) with exposure times of …

B2O3–Bi2O3–ZnO based materials for low-sintering temperature immobilization of iodine adsorbed waste

G Wei, X Shu, Z Zhang, Q Li, Y Liu, X Wang… - Journal of Solid State …, 2020 - Elsevier
The treatment of radioactive iodine waste is a difficulty in the field of nuclear waste disposal.
In this work, the B 2 O 3–Bi 2 O 3–ZnO based materials with 50​ mol% of B 2 O 3 is chosen …