Recent advances in aqueous actinide chemistry and thermodynamics

M Altmaier, X Gaona, T Fanghänel - Chemical reviews, 2013 - ACS Publications
This Review presents an overview of recent advances in aqueous actinide chemistry and
thermodynamics. It addresses actinides from thorium to curium and covers three main areas …

Exploring actinide materials through synchrotron radiation techniques

WQ Shi, LY Yuan, CZ Wang, L Wang, L Mei… - Advanced …, 2014 - Wiley Online Library
Synchrotron radiation (SR) based techniques have been utilized with increasing frequency
in the past decade to explore the brilliant and challenging sciences of actinide‐based …

Sorption of Th (IV) to silica as a function of pH, humic/fulvic acid, ionic strength, electrolyte type

C Chen, X Wang - Applied Radiation and Isotopes, 2007 - Elsevier
The removal behavior of thorium (Th (IV)) has been investigated in multicomponent systems
containing silica (SiO2) as the model of inorganic particles because of its widespread …

Adsorption of thorium (IV) on MX-80 bentonite: Effect of pH, ionic strength and temperature

DL Zhao, SJ Feng, CL Chen, SH Chen, D Xu… - Applied Clay …, 2008 - Elsevier
The adsorption of Th (IV) on MX-80 bentonite as a function of pH, ionic strength, Th (IV)
concentration and temperature was studied by using batch technique. The results indicated …

Influence of pH, soil humic/fulvic acid, ionic strength and foreign ions on sorption of thorium (IV) onto γ-Al2O3

CL Chen, XK Wang - Applied geochemistry, 2007 - Elsevier
The sorption of Th (IV) onto γ-Al2O3 in the absence and presence of soil humic acid
(HA)/fulvic acid (FA) was studied by batch technique. The influence of pH from 2 to 12, ionic …

Colloid-borne forms of tetravalent actinides: a brief review

H Zänker, C Hennig - Journal of contaminant hydrology, 2014 - Elsevier
Abstract Tetravalent actinides, An (IV), are usually assumed to be little mobile in near-neutral
environmental waters because of their low solubility. However, there are certain …

Review of the complexation of tetravalent actinides by ISA and gluconate under alkaline to hyperalkaline conditions

X Gaona, V Montoya, E Colàs, M Grivé… - Journal of Contaminant …, 2008 - Elsevier
Isosaccharinic (ISA) and gluconic acids (GLU) are polyhydroxy carboxylic compounds
showing a high affinity to metal complexation. Both organic ligands are expected in the …

Influence of soil humic acid and fulvic acid on sorption of thorium (IV) on MX-80 bentonite

D Xu, XK Wang, CL Chen, X Zhou, XL Tan - Radiochimica Acta, 2006 - degruyter.com
Th (IV) is considered herein as a chemical analogue of other actinides (IV). Effect of pH,
ionic strength and humic acid/fulvic acid concentrations on the sorption of thorium (IV) to MX …

Formation of uranium (IV)-silica colloids at near-neutral pH

I Dreissig, S Weiss, C Hennig, G Bernhard… - … et Cosmochimica Acta, 2011 - Elsevier
Evidence is provided by photon correlation spectroscopy, ultrafiltration and
ultracentrifugation that uranium (IV) can form silicate-containing colloids of a size of⩽ 20nm …

Size effects in nanocrystalline thoria

TV Plakhova, AY Romanchuk… - The Journal of …, 2019 - ACS Publications
The facile chemical precipitation method and subsequent thermal treatment were shown to
be suitable for preparation of crystalline ThO2 nanoparticles (NPs) in a wide range of …