Predominance of the alkaline earth (II) triscarbonatoactinyl (VI) complexes in different geochemical contexts: Review of existing data and estimation of potentially …

PE Reiller - Chemosphere, 2024 - Elsevier
From the available thermodynamic data in the literature, a review of the impact of the
formation of complexes between triscarbonatoactinyl (VI) and alkaline earth (II)(Ae) is …

Uranium (VI) adsorption from carbonate solutions using cetyltrimethylammonium bromide modified purified-bentonite-MOF composite

S Shi, J Liu, J Shu, P Wu, C Zhao, N Liu, T Lan - Applied Clay Science, 2023 - Elsevier
A novel cetyltrimethylammonium bromide (CTABr) modified purified-bentonite (p-Bent)-MOF
composite (CTABr/p-Bent-Co 2 (OH) 2 BDC) was first prepared to study the uranium (VI) …

Nature and coordination geometry of geologically relevant aqueous Uranium (VI) complexes up to 400 ºC: A review and new data

A Kalintsev, Q Guan, J Brugger, A Migdisov… - Journal of Hazardous …, 2023 - Elsevier
The structure of the uranyl aqua ion (UO 2 2+) and a number of its inorganic complexes
(specifically, UO 2 C l+, UO 2 C l 2 0, UO 2 SO 4 0, UO 2 SO 4 2 2−, UO 2 CO 3 3 4− and UO …

Application of ultra/nano filtration membrane in uranium rejection from fresh and salt waters

C Xing, B Bernicot, G Arrachart… - Separation and …, 2023 - Elsevier
Ultra/nano filtration (UF/NF) is widely explored for ion separation in aqueous solution, which
can be effective, by the electric and steric effect. The uranium extraction from unconventional …

Development and application of the thermodynamic database PRODATA dedicated to the monitoring of mining activities from exploration to remediation

PE Reiller, M Descostes - Chemosphere, 2020 - Elsevier
A growing demand exists on the monitoring of both uranium mining activities and their
environmental impacts. In order to help understanding and modelling both these aspects, a …

U (VI) sorption on Ca-bentonite at (hyper) alkaline conditions–Spectroscopic investigations of retention mechanisms

T Philipp, SSA Azzam, A Rossberg, N Huittinen… - Science of the total …, 2019 - Elsevier
Environmental conditions in deep geological repositories for radioactive waste may involve
high pH values due to the degradation of concrete. However, the U (VI) sorption at such …

Adsorption of U (VI) on a chitosan/polyaniline composite in the presence of Ca/Mg-U (VI)-CO3 complexes

J Liu, C Zhao, G Yuan, Y Dong, J Yang, F Li, J Liao… - Hydrometallurgy, 2018 - Elsevier
Abstract Ca/Mg-U (VI)-CO 3 complexes have been recently proposed as dominated U (VI)
species in seawater. Herein, we used a bio/conducting polymeric composite material …

Determination of formation constants and specific ion interaction coefficients for Ca n UO 2 (CO 3) 3 (4− 2n)− complexes in NaCl solution by time-resolved laser …

C Shang, PE Reiller - Dalton Transactions, 2020 - pubs.rsc.org
The formation constants of CaUO2 (CO3) 32− and Ca2UO2 (CO3) 3 (aq) were determined
in NaCl medium at ionic strengths between 0.1 and 1 mol kgw− 1 using time-resolved laser …

Influence of Alkaline Earth Metal Ions on Structures and Luminescent Properties of NamMnUO2(CO3)3(4–m–2n)– (M = Mg, Ca; m, n = 0–2): Time-Resolved …

H Oher, T Vercouter, F Réal, C Shang… - Inorganic …, 2020 - ACS Publications
The luminescence spectra of triscarbonatouranyl complexes were determined by
experimental and theoretical methods. Time-resolved laser-induced fluorescence …

Groundwater co-contaminant behavior of arsenic and selenium at a lead and zinc smelting facility

RT Wilkin, TR Lee, DG Beak, R Anderson, B Burns - Applied Geochemistry, 2018 - Elsevier
Co-contaminant behavior of arsenic (As) and selenium (Se) in groundwater is examined in
this study at a former lead and zinc smelting facility. We collected water quality data …