Adsorption behaviour of pollutants: Heavy metals, radionuclides, organic pollutants, on clays and their minerals (raw, modified and treated): A review

R Novikau, G Lujaniene - Journal of Environmental Management, 2022 - Elsevier
The increasing anthropogenic pressure results in environmental pollution and thus
adversely affects the integrity of ecosystems. Consequently, various methods of removing …

[HTML][HTML] Uranium in natural waters and the environment: Distribution, speciation and impact

PL Smedley, DG Kinniburgh - Applied Geochemistry, 2023 - Elsevier
The concentrations of U in natural waters are usually low, being typically less than 4 μg/L in
river water, around 3.3 μg/L in open seawater, and usually less than 5 μg/L in groundwater …

Molecular-level understanding of metal ion retention in clay-rich materials

X Liu, C Tournassat, S Grangeon… - Nature Reviews Earth & …, 2022 - nature.com
Clay minerals retain or adsorb metal ions in the Earth's critical zone. Rocks, sediments and
soils rich in clay minerals can concentrate rare earth elements (REEs) in ion adsorption-type …

Clay-based nanomaterials and their adsorptive removal efficiency for dyes and antibiotics: a review

Z Cigeroglu, N El Messaoudi, ZM Şenol… - Materials Today …, 2024 - Elsevier
The discharge of dyes and antibiotics (ATBs) into the water streams causes severe water
and soil pollution, which poses a global threat to aquatic ecosystems and humans. Clay …

Sorption and reduction of hexavalent uranium by natural and modified silicate minerals: A review

G Yang - Environmental Chemistry Letters, 2023 - Springer
In the context of rising anthropogenic activities and world conflicts, there is an urgent need
for energy supply, such as nuclear power from uranium minerals. Nonetheless, uranium is …

Adsorption and desorption of U (VI) on different-size graphene oxide

X Liu, J Sun, X Xu, A Alsaedi, T Hayat, J Li - Chemical Engineering Journal, 2019 - Elsevier
Size as one of important physicochemical properties for graphene oxide (GO) may affect its
adsorption and desorption behaviors. To date, there are few reports giving a systematic …

Adsorption of U (VI) from sulfate solution using montmorillonite/polyamide and nano-titanium oxide/polyamide nanocomposites

MF Cheira, MN Kouraim, IH Zidan… - Journal of …, 2020 - Elsevier
The polyamide-based nanocomposites were formed via inorganic nanosized
(montmorillonite clay MMT, or TiO 2) particles that incorporated inside a polyamide 6 (PA6) …

Zeolite-based adsorbent from alum sludge residue for textile wastewater treatment

MA Tony - International Journal of Environmental Science and …, 2020 - Springer
Highly efficient low-cost alum sludge-based sorbents,(termed as AS-Sorbents), derived from
alum sludge by-product waste have shown a significant potential for treating wastewaters …

Amidoxime-functionalized hollow carbon spheres for efficient removal of uranium from wastewater

X Liu, J Wu, S Zhang, C Ding, G Sheng… - ACS Sustainable …, 2019 - ACS Publications
Hydrothermal carbon has received increasing attention because of its simple and mild
synthesis conditions. In this paper, amidoxime-functionalized hollow carbon spheres (C …

Reduction of U (VI) on chemically reduced montmorillonite and surface complexation modeling of adsorbed U (IV)

A Satpathy, JG Catalano… - Environmental Science & …, 2022 - ACS Publications
Adsorption and subsequent reduction of U (VI) on Fe (II)-bearing clay minerals can control
the mobility of uranium in subsurface environments. Clays such as montmorillonite provide …