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 …

Optical properties of Cm (III) in crystals and solutions and their application to Cm (III) speciation

NM Edelstein, R Klenze, T Fanghänel… - Coordination Chemistry …, 2006 - Elsevier
Cm (III), atomic number 96, has the electronic configuration [Rn core, 5f7] and is the actinide
analog of the lanthanide ion Gd3+ [Xe core, 4f7]. The ground term has only∼ 78% 8S7/2 …

Impact of rare earth ion size on the phase evolution of MoO3-containing aluminoborosilicate glass-ceramics

DS Patil, M Konale, M Gabel, OK Neill, JV Crum… - Journal of Nuclear …, 2018 - Elsevier
Transition metal and rare earth (RE) elements are important fission products present in used
nuclear fuel, which in high concentrations tend to precipitate crystalline phases in vitreous …

Thermal stability of SiO2–B2O3–Al2O3–Na2O–CaO glasses with high Nd2O3 and MoO3 concentrations

N Chouard, D Caurant, O Majérus… - Journal of Alloys and …, 2016 - Elsevier
The incorporation of high MoO 3 amounts in borosilicate glasses developed for the
immobilization of radioactive waste may lead to the crystallization of Mo-rich phases that …

Vapor hydration of SON68 glass from 90 C to 200 C: a kinetic study and corrosion products investigation

J Neeway, A Abdelouas, B Grambow… - Journal of Non …, 2012 - Elsevier
Corrosion of nuclear waste glass in unsaturated conditions is expected to occur upon the
closure of the repository galleries during disposal cell saturation in the proposed French …

Single phase melt processed powellite (Ba, Ca) MoO4 for the immobilization of Mo-rich nuclear waste

K Brinkman, K Fox, J Marra, J Reppert, J Crum… - Journal of alloys and …, 2013 - Elsevier
Crystalline and glass composite materials are currently being investigated for the
immobilization of combined High Level Waste (HLW) streams resulting from potential …

Spark Plasma Sintering of fine-grained SrWO4 and NaNd (WO4) 2 tungstates ceramics with the scheelite structure for nuclear waste immobilization

EA Potanina, AI Orlova, DA Mikhailov… - Journal of Alloys and …, 2019 - Elsevier
Abstract Spark Plasma Sintering has been used to obtain first ever fine-grained SrWO 4 and
NaNd (WO 4) 2 ceramics with the scheelite structure and high density (95.8–99%) that are …

Macroscopic and spectroscopic investigations on Eu (III) and Cm (III) sorption onto bayerite (β-Al (OH) 3) and corundum (α-Al2O3)

T Kupcik, T Rabung, J Lützenkirchen, N Finck… - Journal of colloid and …, 2016 - Elsevier
The interaction of trivalent Cm and Eu with the aluminum hydroxide bayerite (β-Al (OH) 3)
and the aluminum oxide corundum (α-Al 2 O 3) was investigated by batch sorption …

Incorporation of Europium(III) into Scheelite-Related Host Matrixes ABO4 (A = Ca2+, Sr2+, Ba2+; B = W6+, Mo6+): Role of A and B Sites on the Dopant Site …

B Xiao, M Schmidt - Inorganic Chemistry, 2017 - ACS Publications
Scheelite-and powellite-related materials doped with trivalent lanthanides or actinides have
been the subject of extensive research due to their important role in mineralogical …

Trivalent actinides and lanthanides incorporation and partitioning in UMo glass-ceramics

M Tribet, C Jegou, S Miro, J Delrieu, F Doreau… - Journal of Nuclear …, 2023 - Elsevier
This article focuses on the Am incorporation and location in the UMo-glass ceramic
designed to manage fission product solutions enriched in 241 Am generated by the …