Recent progress in radionuclides adsorption by bentonite-based materials as ideal adsorbents and buffer/backfill materials

H Liu, T Fu, MT Sarwar, H Yang - Applied Clay Science, 2023 - Elsevier
The extensive use of nuclear energy and the rapid development of the nuclear industry have
produced a large amount of harmful radionuclide-containing wastewater, and bentonite …

Colloid-borne forms of tetravalent actinides: a brief review

H Zänker, C Hennig - Journal of contaminant hydrology, 2014 - Elsevier
Abstract Tetravalent actinides, An (IV), are usually assumed to be little mobile in near-neutral
environmental waters because of their low solubility. However, there are certain …

Decontamination of actual radioactive wastewater containing 137Cs using bentonite as a natural adsorbent: equilibrium, kinetics, and thermodynamic studies

WA Muslim, TM Albayati, SK Al-Nasri - Scientific Reports, 2022 - nature.com
Batch adsorption treatment using Iraqi bentonite as a natural adsorbent was adopted in this
study to decontaminate actual 137Cs radioactive wastewater from the Al-Tuwaitha Nuclear …

The removal of uranium (VI) from aqueous solutions onto activated carbon: kinetic and thermodynamic investigations

A Mellah, S Chegrouche, M Barkat - Journal of colloid and interface …, 2006 - Elsevier
The adsorption of uranium (VI) from aqueous solutions onto activated carbon has been
studied using a batch adsorber. The parameters that affect the uranium (VI) adsorption, such …

[HTML][HTML] Cesium sorption and desorption on glauconite, bentonite, zeolite, and diatomite

P Belousov, A Semenkova, T Egorova, A Romanchuk… - Minerals, 2019 - mdpi.com
This study is devoted to studying the sorption of 137Cs on mineral sorbents at a wide pH
range, from 2 to 10, as well as to studying sorption mechanisms. In order to obtain the most …

Preparation of montmorillonite@ carbon composite and its application for U (VI) removal from aqueous solution

R Zhang, C Chen, J Li, X Wang - Applied Surface Science, 2015 - Elsevier
The montmorillonite@ carbon (MMT@ C) composite was synthesized by the one-step
hydrothermal carbonization process. U (VI) sorption on MMT@ C from aqueous solution was …

Synthesis of Fe3O4@ TiO2 core–shell magnetic composites for highly efficient sorption of uranium (VI)

L Tan, X Zhang, Q Liu, X **g, J Liu, D Song… - Colloids and surfaces A …, 2015 - Elsevier
Adsorption of uranium (VI) from aqueous solution by Fe 3 O 4@ TiO 2 composites was
studied by batch experiments. The adsorbent was characterized by scanning electron …

Cesium sorption reversibility and kinetics on illite, montmorillonite, and kaolinite

CB Durrant, JD Begg, AB Kersting, M Zavarin - Science of the Total …, 2018 - Elsevier
Understanding sorption and desorption processes is essential to predicting the mobility of
radionuclides in the environment. We investigate adsorption/desorption of cesium in both …

Reoxidation of bioreduced uranium under reducing conditions

J Wan, TK Tokunaga, E Brodie, Z Wang… - Environmental …, 2005 - ACS Publications
Nuclear weapons and fuel production have left many soils and sediments contaminated with
toxic levels of uranium (U). Although previous short-term experiments on microbially …

The adsorption of Cu (II) ions on bentonite—a kinetic study

MH Al-Qunaibit, WK Mekhemer, AA Zaghloul - Journal of colloid and …, 2005 - Elsevier
The kinetics of sorption of Cu2+ on a Saudi clay mineral (bentonite) was investigated at
20±0.5° C using different weights of the clay (0.5, 1.0, 1.5, and 2 g). Each weight represents …