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 …

Effects of natural zeolite and sulfate environment on mechanical properties and permeability of cement–bentonite cutoff wall

A Akbarpour, M Mahdikhani - European Journal of Environmental …, 2023 - Taylor & Francis
Cement–bentonite (CB) slurry cutoff walls are extensively utilized to restrict the horizontal
flow of fluids. In this study, cement was replaced by four various contents of 0%, 10%, 20 …

Use of sawdust as pretreatment of photo-Fenton process in the depuration of landfill leachate

R Poblete, N Pérez - Journal of environmental management, 2020 - Elsevier
A research of the depuration of landfill leachate using sawdust as activated carbon material
to be applied in adsorption process as pretreatment of solar photo-Fenton and solar photo …

A review of passive acid mine drainage treatment by PRB and LPB: From design, testing, to construction

Y Wang, C Wang, R Feng, Y Li, Z Zhang, S Guo - Environmental Research, 2024 - Elsevier
An extensive volume of acid mine drainage (AMD) generated throughout the mining process
has been widely regarded as one of the most catastrophic environmental problems. Surface …

Influence of recycled tyre amendment on the mechanical behaviour of soil-bentonite cut-off walls

A Chegenizadeh, M Keramatikerman… - Journal of cleaner …, 2018 - Elsevier
Generation of the scarp tyre has increased in recent years, and finding innovative reusing
methods is of interest to researchers. This study aims to investigate the hydraulic …

A comparison on physical and rheological properties of three different waste plastic-modified bitumen

N Mashaan, A Chegenizadeh, H Nikraz - Recycling, 2022 - mdpi.com
This study aims to investigate the effect and the possibility of using waste plastic as a
sustainable cost-effective polymer to modify bitumen binders. Different types of waste plastic …

Study on barrier mechanism and application of silico-alkaline sol-modified bentonite cutoff wall materials to lead pollution in lead-zinc tailings pond

R Zhu, C Ye, B Yu, W Tao, Z Zhou, J Li - Journal of Contaminant Hydrology, 2024 - Elsevier
In this paper, the barrier mechanism of silico-alkaline sol-modified bentonite as cutoff wall
materials for lead ions in lead‑zinc tailings ponds was investigated. Mechanical property …

Sustainable reuse of coarse aggregates in clay-based impervious core: compactability and permeability

Y Lu, S Liu, Y Zhang, M Yang, Z Fu, L Wang - Journal of Cleaner …, 2021 - Elsevier
The reuse of coarse aggregate (CA) on clay-based materials is a sustainable and cost
effective solution to minimize the extraction of natural farmland resources and reinforce the …

Centrifuge modelling of lead retardation in soil–bentonite cut-off walls

LT Zhan, YQ You, R Zhao, C Chen… - International Journal of …, 2022 - icevirtuallibrary.com
Soil–bentonite (SB) walls are commonly used as barriers for in situ containments at landfills.
SB walls are designed to control the movement of persistent pollutants such as heavy metals …

Mechanical properties of cold mix asphalt (CMA) mixed with recycled asphalt pavement

A Chegenizadeh, A Tufilli, IS Arumdani, MA Budihardjo… - Infrastructures, 2022 - mdpi.com
From the perspective of sustainability and environmental concerns, the use of cold-mix
asphalt (CMA) and recycled asphalt pavement (RAP) is more advantageous than the use of …