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 …
[PDF][PDF] Protecting the environment from contamination with barrier systems: advances and challenges
RK Rowe, S Jefferis - … of the 20th International Conference on Soil …, 2022 - researchgate.net
The state-of-the-art for barriers systems control of pollution migration and hydraulic
structures including liner systems for landfills, mine waste, and dams/lagoons are discussed …
structures including liner systems for landfills, mine waste, and dams/lagoons are discussed …
Novel composite polymer-amended bentonite for environmental containment: Hydraulic conductivity, chemical compatibility, enhanced rheology and polymer stability
This study developed a novel composite polymer-amended bentonite consisting of two
linear polymers (ie, polyanionic cellulose (PAC) and hydroxypropyl methylcellulose …
linear polymers (ie, polyanionic cellulose (PAC) and hydroxypropyl methylcellulose …
Hydraulic conductivity of sand/biopolymer-amended bentonite backfills in vertical cutoff walls permeated with lead solutions
This study investigated the hydraulic conductivity and microscopic properties of two backfills,
conventional sand/bentonite (SB) and sand/xanthan gum (XG)-amended bentonite/sand …
conventional sand/bentonite (SB) and sand/xanthan gum (XG)-amended bentonite/sand …
[HTML][HTML] Self-healing polymers: Synthesis methods and applications
Clays have numerous applications in a variety of applications including engineering,
medical and civil areas. The wide applicability of clays is attributed to their useful physico …
medical and civil areas. The wide applicability of clays is attributed to their useful physico …
Containment of phenol-impacted groundwater by vertical cutoff wall with backfill consisting of sand and bentonite modified with hydrophobic and hydrophilic polymers
A novel soil-bentonite backfill is proposed for use in vertical cutoff walls to contain phenol in
groundwater at contaminated sites. The backfill consists of sand and bentonite modified with …
groundwater at contaminated sites. The backfill consists of sand and bentonite modified with …
Desiccation cracking of polymer-bentonite mixtures: An experimental investigation
Despite some evidence that polymer addition may enhance the resistance of clay to
desiccation cracking, the topic remains under-researched. This study evaluated the effect of …
desiccation cracking, the topic remains under-researched. This study evaluated the effect of …
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 …
development of enhanced bentonites (EBs) for geosynthetic clay liners (GCLs) that provide …
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 …
Hydraulic performance of geosynthetic clay liners comprising anionic polymer–enhanced bentonites
The hydraulic performance of geosynthetic clay liners (GCLs) comprising anionic polymer–
enhanced bentonites (EBs), or EB-GCLs, based on permeation with 500 mM NaCl and 167 …
enhanced bentonites (EBs), or EB-GCLs, based on permeation with 500 mM NaCl and 167 …