Molecular-level understanding of metal ion retention in clay-rich materials

X Liu, C Tournassat, S Grangeon… - Nature Reviews Earth & …, 2022 - nature.com
Clay minerals retain or adsorb metal ions in the Earth's critical zone. Rocks, sediments and
soils rich in clay minerals can concentrate rare earth elements (REEs) in ion adsorption-type …

Self-diffusion of water and its dependence on temperature and ionic strength in highly compacted montmorillonite, illite and kaolinite

FG Sánchez, LR Van Loon, T Gimmi, A Jakob… - Applied …, 2008 - Elsevier
The effect of temperature and ionic strength on the diffusion of HTO parallel to the direction
of compaction through 5 highly compacted clay minerals (bulk dry density, ρb, d= 1.90±0.05 …

Characterization of CO2/CH4 Competitive Adsorption in Various Clay Minerals in Relation to Shale Gas Recovery from Molecular Simulation

X Hu, H Deng, C Lu, Y Tian, Z ** - Energy & fuels, 2019 - ACS Publications
CO2 sequestration and enhanced gas recovery (CS-EGR) is a viable option with enormous
potentials to produce shale gas. However, the microscopic competitive sorption behaviors of …

Experimental study and modelling of selenite sorption onto illite and smectite clays

T Missana, U Alonso, M García-Gutiérrez - Journal of Colloid and Interface …, 2009 - Elsevier
This study provides a large set of experimental selenite sorption data for pure smectite and
illite. Similar sorption behavior existed in both clays: linear within a large range of the Se …

Sorption of Eu (III)/Cm (III) on Ca-montmorillonite and Na-illite. Part 2: Surface complexation modelling

MH Bradbury, B Baeyens, H Geckeis… - … et Cosmochimica Acta, 2005 - Elsevier
Sorption edges and isotherms for Eu (III) uptake on Ca-montmorillonite and Na-illite in 0.066
mol/L Ca (ClO4) 2 and 0.1 mol/L NaClO4 background electrolytes, respectively, were …

Predicting the uptake of Cs, Co, Ni, Eu, Th and U on argillaceous rocks using sorption models for illite

MM Fernandes, N Vér, B Baeyens - Applied Geochemistry, 2015 - Elsevier
Reliable predictions of radiocontaminant migration are a requirement for the establishment
of radioactive waste repositories. Parametrization of the necessary sorption models seems …

Interlayer collapse affects on cesium adsorption onto illite

A Benedicto, T Missana… - Environmental science & …, 2014 - ACS Publications
Cesium adsorption onto Illite has been widely studied, because this clay is especially
relevant for Cs migration-retention in the environment. The objective of this study is to …

Functionalized clays for radionuclide sequestration: a review

NA Wall, E Maulden, EJ Gager, AT Ta… - ACS Earth and Space …, 2022 - ACS Publications
Performance assessment of nuclear waste disposal options requires implementation of
effective buffer materials. Buffer materials must meet longevity requirements and scavenge …

Cation exchange capacity measurements on illite using the sodium and cesium isotope dilution technique: effects of the index cation, electrolyte concentration and …

B Baeyens, MH Bradbury - Clays and Clay Minerals, 2004 - cambridge.org
The isotope dilution technique using Na and Cs as index cations was used to determine the
cation exchange capacity (CEC) of illite du Puy as a function of background electrolyte …

Application of the multi-site ion exchanger model to the sorption of Sr and Cs on natural clayey sandstone

A Wissocq, C Beaucaire, C Latrille - Applied Geochemistry, 2018 - Elsevier
To ensure the environmental monitoring of nuclear sites, sorption models enabling the
prediction of contaminant migration (such as 90 Sr and 137 Cs) in soils, sediments and …