Evaluation of bentonite, attapulgite, and kaolinite as eco-friendly adsorbents in the treatment of real radioactive wastewater containing Cs-137

WA Muslim, SK Al-Nasri, TM Albayati - Progress in Nuclear Energy, 2023 - Elsevier
In this study, batch adsorption experiments were investigated to remove the radioactive
isotope Cs-137 from the real radioactive wastewater resulting from the 1990 Gulf War. The …

Geotechnical properties of materials used in landfill clay liner: A critical review

R Kumar, S Kumari - Sādhanā, 2023 - Springer
The earliest method of waste disposal is dumping waste in landfills. The important
component of landfills which prevents the passage of leachate to the subsoil is defined as …

Influence of dry density and water content on the swelling of a compacted bentonite

MV Villar, A Lloret - Applied Clay Science, 2008 - Elsevier
In the context of a project for the study of the behaviour of the clay barrier in a nuclear waste
repository, the swelling properties of compacted bentonite have been investigated. Results …

Decontamination of actual radioactive wastewater containing 137Cs using bentonite as a natural adsorbent: equilibrium, kinetics, and thermodynamic studies

WA Muslim, TM Albayati, SK Al-Nasri - Scientific Reports, 2022 - nature.com
Batch adsorption treatment using Iraqi bentonite as a natural adsorbent was adopted in this
study to decontaminate actual 137Cs radioactive wastewater from the Al-Tuwaitha Nuclear …

Shrinkage and desiccation cracking in bentonite–sand landfill liners

YY Tay, DI Stewart, TW Cousens - Engineering Geology, 2001 - Elsevier
Data are reported on the shrinkage and desiccation cracking exhibited by bentonite-
enhanced sand mixtures (BES) upon air-drying. Mixtures containing 10 and 20% bentonite …

Revised soil classification system for coarse-fine mixtures

J Park, JC Santamarina - Journal of Geotechnical and …, 2017 - ascelibrary.org
Soil classification systems worldwide capture great physical insight and enable geotechnical
engineers to anticipate the properties and behavior of soils by grouping them into similar …

Prediction of swelling pressures of different types of bentonite in dilute solutions

L Liu - Colloids and Surfaces A: Physicochemical and …, 2013 - Elsevier
A mechanistic model is developed to predict the swelling pressure of fully saturated,
bentonite-based materials in distilled water or dilute saline solutions over a large range of …

The effects of salt solutions on the properties of bentonite-sand mixtures

PG Studds, DI Stewart, TW Cousens - Clay Minerals, 1998 - cambridge.org
The swelling behaviour and hydraulic conductivity of Na-bentonite powder and bentonite-
sand mixtures (10 and 20% of bentonite by dry weight) have been measured with distilled …

Swelling of compacted sand–bentonite mixtures

D Sun, H Cui, W Sun - Applied Clay Science, 2009 - Elsevier
Based on the concept that the maximum water volume absorbed by montmorillonite per unit
volume is constant, the swelling deformation of sand–bentonite mixtures was characterized …

Workability, compressibility and hydraulic conductivity of zeolite-amended clayey soil/calcium-bentonite backfills for slurry-trench cutoff walls

YJ Du, RD Fan, SY Liu, KR Reddy, F Jin - Engineering Geology, 2015 - Elsevier
Soil–bentonite slurry-trench cutoff walls using backfill consisting of on-site sandy soil and Na-
bentonite are extensively used as engineering barriers for the purpose of achieving …