Environmental speciation of actinides
Although minor in abundance in Earth's crust (U, 2–4 ppm; Th, 10–15 ppm) and in seawater
(U, 0.003 ppm; Th, 0.0007 ppm), light actinides (Th, Pa, U, Np, Pu, Am, and Cm) are …
(U, 0.003 ppm; Th, 0.0007 ppm), light actinides (Th, Pa, U, Np, Pu, Am, and Cm) are …
Mineral–water interface reactions of actinides
H Geckeis, J Lützenkirchen, R Polly, T Rabung… - Chemical …, 2013 - ACS Publications
Reactions of the light actinide ions (Th to Cm) at the mineral− aqueous solution interface
have attracted much attention during recent years. Initially research was mainly driven by the …
have attracted much attention during recent years. Initially research was mainly driven by the …
Determination of the Formation Constants of Ternary Complexes of Uranyl and Carbonate with Alkaline Earth Metals (Mg2+, Ca2+, Sr2+, and Ba2+) Using Anion …
The formation constants of ternary complexes (MUO2 (CO3) 32-and M2UO2 (CO3) 30) of
uranyl and carbonate with alkaline earth metals (M2+ denotes Mg2+, Ca2+, Sr2+, and Ba2+) …
uranyl and carbonate with alkaline earth metals (M2+ denotes Mg2+, Ca2+, Sr2+, and Ba2+) …
Metal ion (Cr3+, Eu3+, UO22+) adsorption on gibbsite nanoplates
Gibbsite is a common and important aluminum hydroxide mineral in natural environments
and various industries, but the mechanisms by which metal ions sorb on the gibbsite …
and various industries, but the mechanisms by which metal ions sorb on the gibbsite …
Influence of calcite and dissolved calcium on uranium (VI) sorption to a Hanford subsurface sediment
The influence of calcite and dissolved calcium on U (VI) adsorption was investigated using a
calcite-containing sandy silt/clay sediment from the US Department of Energy Hanford site …
calcite-containing sandy silt/clay sediment from the US Department of Energy Hanford site …
Effect of phosphate on U (VI) sorption to montmorillonite: ternary complexation and precipitation barriers
Phosphate addition is a potential treatment method to lower the solubility of U (VI) in soil and
groundwater systems by causing U (VI) phosphate precipitation as well as enhancing …
groundwater systems by causing U (VI) phosphate precipitation as well as enhancing …
Uranium minerals and their relevance to long term storage of nuclear fuels
RJ Baker - Coordination Chemistry Reviews, 2014 - Elsevier
The storage of spent nuclear fuels for long periods of time in geological repositories is one
proposed solution to the stewardship of legacy, current and future nuclear waste. Recent …
proposed solution to the stewardship of legacy, current and future nuclear waste. Recent …
Effect of co-solutes on the products and solubility of uranium (VI) precipitated with phosphate
VS Mehta, F Maillot, Z Wang, JG Catalano… - Chemical …, 2014 - Elsevier
Uranyl phosphate solids are often found with uranium ores, and their low solubility makes
them promising target phases for in situ remediation of uranium-contaminated subsurface …
them promising target phases for in situ remediation of uranium-contaminated subsurface …
Density functional model studies of uranyl adsorption on (001) surfaces of kaolinite
A Kremleva, S Krüger, N Rösch - Langmuir, 2008 - ACS Publications
The adsorption of uranyl on two types of neutral (001) surfaces of kaolinite, tetrahedral Si (t)
and octahedral Al (o), was studied by means of density functional periodic slab model …
and octahedral Al (o), was studied by means of density functional periodic slab model …
Mechanistic understanding of uranyl ion complexation on montmorillonite edges: a combined first-principles molecular dynamics–surface complexation modeling …
Systematic first-principles molecular dynamics (FPMD) simulations were carried out to study
the structures, free energies, and acidity constants of UO22+ surface complexes on …
the structures, free energies, and acidity constants of UO22+ surface complexes on …