Emerging natural and tailored materials for uranium-contaminated water treatment and environmental remediation

Y **e, C Chen, X Ren, X Wang, H Wang… - Progress in materials …, 2019 - Elsevier
The rapid growth in nuclear industries such as uranium ores mining, nuclear energy
generation, spent-fuel treatment and nuclear weapon manufacture has caused a legacy of …

Uranium bioremediation with U (VI)-reducing bacteria

W You, W Peng, Z Tian, M Zheng - Science of the Total Environment, 2021 - Elsevier
Uranium (U) pollution is an environmental hazard caused by the development of the nuclear
industry. Microbial reduction of hexavalent uranium (U (VI)) to tetravalent uranium (U (IV)) …

Efficient U(VI) Reduction and Sequestration by Ti2CTx MXene

L Wang, H Song, L Yuan, Z Li, Y Zhang… - … science & technology, 2018 - ACS Publications
Although reduction of highly mobile U (VI) to less soluble U (IV) has been long considered
an effective approach to in situ environmental remediation of uranium, candidate reducing …

Insight into efficient removal of Cr (VI) by magnetite immobilized with Lysinibacillus sp. JLT12: Mechanism and performance

Y Zhu, X He, J Xu, Z Fu, S Wu, J Ni, B Hu - Chemosphere, 2021 - Elsevier
In this work, Lysinibacillus sp. JLT12 was used to remove the Cr (VI)-induced passive layer
on the magnetite. Mechanism study via dynamic kinetics, X-ray diffraction, Raman …

Nanoscale mechanism of UO2 formation through uranium reduction by magnetite

Z Pan, B Bártová, T LaGrange, SM Butorin… - Nature …, 2020 - nature.com
Uranium (U) is a ubiquitous element in the Earth's crust at~ 2 ppm. In anoxic environments,
soluble hexavalent uranium (U (VI)) is reduced and immobilized. The underlying reduction …

High-energy resolution X-ray spectroscopy at actinide M 4, 5 and ligand K edges: what we know, what we want to know, and what we can know

KO Kvashnina, SM Butorin - Chemical Communications, 2022 - pubs.rsc.org
In recent years, scientists have progressively recognized the role of electronic structures in
the characterization of chemical properties for actinide containing materials. High-energy …

Speciation of uranium and plutonium from nuclear legacy sites to the environment: a mini review

AY Romanchuk, IE Vlasova, SN Kalmykov - Frontiers in chemistry, 2020 - frontiersin.org
The row of 15 chemical elements from Ac to Lr with atomic numbers from 89 to 103 are
known as the actinides, which are all radioactive. Among them, uranium and plutonium are …

Soil and aquifer properties combine as predictors of groundwater uranium concentrations within the Central Valley, California

AM Lopez, A Wells, S Fendorf - Environmental Science & …, 2020 - ACS Publications
With the increasing global need for groundwater resources to fulfill domestic, agricultural,
and industrial demands, we face the threat of increasing concentrations of naturally …

A non-polluting method for rapidly purifying uranium-containing wastewater and efficiently recovering uranium through electrochemical mineralization and oxidative …

S Lv, M Li, X Wu, X Zhang, Y Hua, L Bi, Q Fang… - Journal of hazardous …, 2021 - Elsevier
Iron-based materials have been widely used for treating uranium-containing wastewater.
However, the iron-uranium solids originating by treating radioactive water through pollutant …

Oxygen-rich biochar from torrefaction: A versatile adsorbent for water pollution control

L Li, M Yang, Q Lu, W Zhu, H Ma, L Dai - Bioresource technology, 2019 - Elsevier
Compared to pyrochar (PC), little is known about the capability of torrefaction char (TC) in
water pollution control. In this study, the physicochemical properties of TC and PC, and their …