Sorption-catalytic reduction/extraction of hexavalent Cr (VI) and U (VI) by porous frameworks materials

Y Li, T Huang, X Liu, Z Chen, H Yang… - Separation and Purification …, 2023 - Elsevier
Large amounts of wastewater containing metal ions are generated and inevitably released
into the natural ecosystems with the fast development of industry. The efficient elimination of …

High-speed and efficient removal of uranium (VI) from aqueous solution by hydroxyapatite-modified ordered mesoporous carbon (CMK-3)

M Ma, H Deng, Z Ren, X Zhong - Environmental Science and Pollution …, 2022 - Springer
In recent years, the synthesis and application of green, cost-effective, and sustainable
materials for uranium (VI) removal was significant to environmental protection. The ordered …

Catalytic reduction of U (Ⅵ) to U (Ⅳ) using hydrogen as the sole reducing agent

L Ji, M Song, L Hou, Y Hu, Y Chen, Y Qin… - Chemical Engineering …, 2024 - Elsevier
Using hydrogen gas as a sole reducing agent to catalyze the reduction of hexavalent
uranium to prepare tetravalent uranium can avoid the problem of pollutant poisoning …

Preparation and characterization of modified anion exchange resin for uranium adsorption: Estimation of nonlinear optimum isotherm, kinetic model parameters, error …

AR Salem, HH El-Maghrabi - Journal of Dispersion Science and …, 2023 - Taylor & Francis
In this study, a modified metal hydroxides on surface of Lewatit resin (HMO@ LM500, where
M indicates to Al, Fe, Mn or Zn) were designed and used as efficient adsorbents for uranium …

Investigation and Separation of Chromogenic Substances in Glyoxylic Acid Generated by Electrochemical Reduction of Oxalic Acid

X Wang, S Ullah, S Hu, X Zhang - ChemistrySelect, 2022 - Wiley Online Library
Electroreduction of oxalic acid (OA) is an effective process to produce glyoxylic acid (GA).
However, electrochemically generated GA solution is yellow, which lowers the quality of GA …

[引用][C] Radiation dose and radionuclide inventory characterization following a hypothetical nuclear criticality accident at a uranium processing facility

TE Sibiya - 2021 - North-West University (South Africa)