Application of clay materials for sorption of radionuclides from waste solutions
The wide application of nuclear resources in various fields has resulted in the production of
radioactive waste, which poses a serious threat to lives and the environment. Nuclear waste …
radioactive waste, which poses a serious threat to lives and the environment. Nuclear waste …
Influence of Interfering Ions and Adsorption Temperature on Radioactive Iodine Removal Efficiency and Stability of Ni-MOF-74 and Zr-UiO-66
Metal–organic frameworks (MOFs) often exhibit an exceptional adsorption-based separation
performance for a variety of gases, ions, and liquids. While most radioactive iodine removal …
performance for a variety of gases, ions, and liquids. While most radioactive iodine removal …
Strontium and Cesium Adsorption on Exopolysaccharide-Modified Clay Minerals
H Zhang, S Larson, J Ballard, KA Runge… - ACS Earth and Space …, 2023 - ACS Publications
The modification of clay minerals by exopolysaccharides (EPS) may significantly increase
their adsorption capacity for heavy metals. This study focused on the adsorption of EPS …
their adsorption capacity for heavy metals. This study focused on the adsorption of EPS …
Preparation and properties of vermiculite modified by triphenylbutylphosphonium bromide and PBAT composite film
M Pei, X Shang, Y Xu, D Zhang - Polymer Composites, 2023 - Wiley Online Library
In this study, quaternary phosphonium salt (P4) was prepared, vermiculite (VMT) was
modified by P4, and P4@ VMT/poly (butylene adipate‐co‐terephthalate)(PBAT) composite …
modified by P4, and P4@ VMT/poly (butylene adipate‐co‐terephthalate)(PBAT) composite …
Surface reconstruction and cleavage of phyllosilicate clay edge by density functional theory
Phyllosilicate materials (eg, smectite) have been proposed to act as a waste barrier within
long-term deep geological repositories. Aside from longevity, these clay materials must also …
long-term deep geological repositories. Aside from longevity, these clay materials must also …
Low level radioactive waste treatment by coagulation flocculation technique: a review
M Khan, S Ashraf, TM Alhuzaymi, L Ghani… - Journal of Radioanalytical …, 2024 - Springer
Current review reports coagulation-based flocculation for treatment of radioactive
wastewater. At low pH, high dosages are necessary to achieve charge neutralization …
wastewater. At low pH, high dosages are necessary to achieve charge neutralization …
Properties of iron-functionalized organoclays. Consequences for pertechnetate sequestration
Nuclear waste repository designs require backfill materials capable of immobilizing
contaminants, including high mobility pertechnetate (TcO 4−). Bentonite backfill can be …
contaminants, including high mobility pertechnetate (TcO 4−). Bentonite backfill can be …
Organometallic functionalized clays for technetium immobilization
Nuclear waste repository designs require backfill materials to contain long-lived
radionuclides, including technetium-99, present as the pertechnetate anion (TcO 4−) under …
radionuclides, including technetium-99, present as the pertechnetate anion (TcO 4−) under …
Microbially mediated rock fine fracture mineralization sealing: Evolution of flow channels and the resulting transmissivity reduction
Q Liu, B Zhang, J Wang, Z Sun, Z Peng, J Wang… - Engineering …, 2024 - Elsevier
The sealing of fine aperture fractures in geological repositories is an important consideration
for long-term sealing integrity. Common grouting materials have some disadvantages, such …
for long-term sealing integrity. Common grouting materials have some disadvantages, such …
Preferential interlayer adsorption sites in phyllosilicate clay edge models by molecular dynamics simulation
Phyllosilicate clay minerals have been proposed as a possible buffer material to be used in
deep geological repositories containing high-level waste and used nuclear fuel. This work …
deep geological repositories containing high-level waste and used nuclear fuel. This work …