Membrane behavior in engineered bentonite-based containment barriers: State of the art

C Shackelford, M Manassero… - Coupled …, 2013 - books.google.com
Membrane behavior in clays is a coupled phenomenon that results in solute restriction and
chemico-osmosis. Thus, the containment function of engineered clay-based barriers used …

The ISSMGE Kerry Rowe Lecture: The role of diffusion in environmental geotechnics

CD Shackelford - Canadian Geotechnical Journal, 2014 - cdnsciencepub.com
Diffusion of contaminants can play a significant if not dominant role in many applications
encountered within the field of environmental geotechnics. The objective of this paper is to …

Enhanced bentonites for containment of inorganic waste leachates by GCLs

J Scalia IV, GL Bohnhoff… - Geosynthetics …, 2018 - icevirtuallibrary.com
The sensitivity of sodium bentonite (Na-B) to adverse chemical interactions has spurred
development of enhanced bentonites (EBs) for geosynthetic clay liners (GCLs) that provide …

Critical review of coupled flux formulations for clay membranes based on nonequilibrium thermodynamics

MA Malusis, CD Shackelford, JE Maneval - Journal of Contaminant …, 2012 - Elsevier
Extensive research conducted over the past several decades has indicated that
semipermeable membrane behavior (ie, the ability of a porous medium to restrict the …

[HTML][HTML] Membrane behavior of bentonite-amended compacted clay

Q Tang, T Katsumi, T Inui, Z Li - Soils and Foundations, 2014 - Elsevier
The performance of landfill liners can be enhanced if they exhibit a semipermeable
membrane behavior, which restricts the migration of contaminants. Consequently …

Limiting membrane and diffusion behavior of a geosynthetic clay liner

CD Shackelford, A Meier, K Sample-Lord - Geotextiles and …, 2016 - Elsevier
Bentonite based geosynthetic clay liners (GCLs) are commonly used as chemical
containment barriers to minimize liquid flow and contaminant transport. The preference for …

Coupled chemical-hydraulic-mechanical behaviour of bentonites

A Dominijanni, M Manassero… - Bio-and Chemo …, 2014 - icevirtuallibrary.com
Bentonites are clay soils characterised by a high specific surface and a permanent negative
electric charge on their solid skeleton. Their common use as hydraulic and contaminant …

Transport of water and ions in partially water-saturated porous media. Part 1. Constitutive equations

A Revil - Advances in water resources, 2017 - Elsevier
I developed a model of cross-coupled flow in partially saturated porous media based on
electrokinetic coupling including the effect of ion filtration (normal and reverse osmosis) and …

Improving membrane performance via bentonite polymer nanocomposite

GL Bohnhoff, CD Shackelford - Applied Clay Science, 2013 - Elsevier
Traditional (non-treated) sodium bentonite has been shown to exhibit substantial
semipermeable membrane behavior, or the ability to restrict the migration of solutes …

Laboratory assessment of semi-permeable properties of a natural sodium bentonite

A Dominijanni, N Guarena… - Canadian Geotechnical …, 2018 - cdnsciencepub.com
The relevance of the semi-permeable properties of bentonites, which affect both their
transport processes and mechanical behaviour, has been assessed through the …