Long-term barrier performance of modified bentonite materials against sodium and calcium permeant solutions
T Katsumi, H Ishimori, M Onikata… - Geotextiles and …, 2008 - Elsevier
The results of long-term hydraulic conductivity test results on two modified bentonite
materials, a multiswellable bentonite (MSB) and a dense-prehydrated geosynthetic clay liner …
materials, a multiswellable bentonite (MSB) and a dense-prehydrated geosynthetic clay liner …
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 …
chemico-osmosis. Thus, the containment function of engineered clay-based barriers used …
Hydraulic performance of polymer-modified bentonites for development of modern geosynthetic clay liners: a review
S Keerthana, DN Arnepalli - International Journal of Geosynthetics and …, 2022 - Springer
Smectite-based geosynthetic clay liners (GCLs) are popularly employed as hydraulic
barriers due to their low permeability and high swelling capacity. The exposure of GCLs to …
barriers due to their low permeability and high swelling capacity. The exposure of GCLs to …
Membrane behavior and diffusion properties of sand/SHMP-amended bentonite vertical cutoff wall backfill exposed to lead contamination
This paper presents a laboratory experimental investigation on the membrane behavior and
diffusion properties of sand/sodium hexametaphosphate (SHMP)-amended bentonite …
diffusion properties of sand/sodium hexametaphosphate (SHMP)-amended bentonite …
Chemical compatibility of model soil-bentonite backfill containing multiswellable bentonite
MA Malusis, MD McKeehan - Journal of Geotechnical and …, 2013 - ascelibrary.org
The objective of this study was to evaluate the chemical compatibility of model soil-bentonite
backfills containing multiswellable bentonite (MSB) relative to that of similar backfills …
backfills containing multiswellable bentonite (MSB) relative to that of similar backfills …
Calcium-resistant membrane behavior of polymerized bentonite
GL Bohnhoff, CD Shackelford… - Journal of Geotechnical …, 2014 - ascelibrary.org
Traditional (unmodified) sodium bentonite (Na-bentonite) has been shown to exhibit
semipermeable membrane behavior, which is beneficial in terms of the use of Na-bentonites …
semipermeable membrane behavior, which is beneficial in terms of the use of Na-bentonites …
Critical review of coupled flux formulations for clay membranes based on nonequilibrium thermodynamics
Extensive research conducted over the past several decades has indicated that
semipermeable membrane behavior (ie, the ability of a porous medium to restrict the …
semipermeable membrane behavior (ie, the ability of a porous medium to restrict the …
Effect of chemico-osmosis on solute transport in clay barriers
The significance of chemico-osmosis on solute transport through clay barriers exhibiting
membrane behaviour was investigated by conducting coupled solute transport model …
membrane behaviour was investigated by conducting coupled solute transport model …
Assessing the influence of chemico-osmosis on solute transport in bentonite membranes based on combined phenomenological and physical modeling
The ability of bentonite-based barriers to act as semipermeable membranes that inhibit the
passage of solutes (ions) is well documented. This behavior induces chemico-osmotic liquid …
passage of solutes (ions) is well documented. This behavior induces chemico-osmotic liquid …
Hydraulic conductivity of a dense prehydrated GCL: impact of free swell and swelling pressure
G Di Emidio, F Mazzieri, W Van Impe - 4th European Geosynthetics …, 2008 - biblio.ugent.be
Exposure to liquids with high electrolyte concentrations or high cation valence present in
landfill leachates can cause significant increases in hydraulic conductivity of clays due to a …
landfill leachates can cause significant increases in hydraulic conductivity of clays due to a …