Review of polymer-amended bentonite: Categories, mechanism, modification processes and application in barriers for isolating contaminants
Q Cui, B Chen - Applied Clay Science, 2023 - Elsevier
Polymer-amended bentonite is a kind of high-performance bentonite material, which has
been widely researched and applied in barrier engineering. This paper summarizes the …
been widely researched and applied in barrier engineering. This paper summarizes the …
[HTML][HTML] Pore-scale mechanisms underlying the behavior of enhanced bentonites exposed to aggressive inorganic solutions
N Guarena, A Dominijanni, M Manassero - Applied Clay Science, 2024 - Elsevier
Understanding the mechanisms that control the hydraulic and semipermeable membrane
behavior of enhanced bentonites (EBs), which comprise natural montmorillonite amended …
behavior of enhanced bentonites (EBs), which comprise natural montmorillonite amended …
Geosynthetic clay liners: perceptions and misconceptions
RK Rowe - Geotextiles and Geomembranes, 2020 - Elsevier
The behaviour of geosynthetic clay liners (GCLs) as part of a physical-environmental system
is examined. Consideration is given to:(a) both the physical and hydraulic interactions with …
is examined. Consideration is given to:(a) both the physical and hydraulic interactions with …
Influence of pH and ionic strength on Cd, Cu and Pb removal from water by adsorption in Na-bentonite
DA Glatstein, FM Francisca - Applied Clay Science, 2015 - Elsevier
This article presents a study on cadmium, copper and lead removal by means of adsorption
in a natural Na-bentonite. Influence of pH and ionic strength on clay fabric and its role on …
in a natural Na-bentonite. Influence of pH and ionic strength on clay fabric and its role on …
Hydraulic performance of geosynthetic clay liners to sulfuric acid solutions
The ability of geosynthetic clay liners (GCLs) to contain acidic mining leachates is examined.
The results of saturated hydraulic conductivity (k) of two GCLs permeated with sulfuric acid …
The results of saturated hydraulic conductivity (k) of two GCLs permeated with sulfuric acid …
Sodium hexametaphosphate (SHMP)-amended calcium bentonite for slurry trench cutoff walls: workability and microstructure characteristics
This study aims to investigate workability and microstructural characteristics of sodium
hexametaphosphate (SHMP)-treated calcium bentonite (Ca-bentonite) as a potential …
hexametaphosphate (SHMP)-treated calcium bentonite (Ca-bentonite) as a potential …
Contaminant retention affected by controlled and uncontrolled pH for fly ash-bentonite composites used as landfill liner material
Contaminant retention characteristics of clay-based composites as affected by pH needs to
be quantified for its design, functionality, and performance as a landfill liner material. The …
be quantified for its design, functionality, and performance as a landfill liner material. The …
Composite-polymer modified bentonite enhances anti-seepage and barrier performance under high-concentration heavy-metal solution
X Zhao, XF Huang, Z Wang, KM Peng, LJ Lu… - Journal of Cleaner …, 2022 - Elsevier
Modified bentonite (MB) was prepared with acrylic acid and sodium carboxymethyl cellulose
as monomers, which was characterized with carboxyl and hydroxyl groups on a coverage …
as monomers, which was characterized with carboxyl and hydroxyl groups on a coverage …
Enhanced contaminant retardation by novel modified calcium bentonite backfill in slurry trench cutoff walls
This study aimed at assessing containment properties of slurry wall backfill containing
sodium hexametaphosphate (SHMP) modified calcium bentonite to contaminated …
sodium hexametaphosphate (SHMP) modified calcium bentonite to contaminated …
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 …
containment barriers to minimize liquid flow and contaminant transport. The preference for …