Impact of environmental conditions on the sorption behavior of Pb (II) in Na-bentonite suspensions

S Yang, D Zhao, H Zhang, S Lu, L Chen… - Journal of hazardous …, 2010 - Elsevier
In this study, a local bentonite from Lin'an county (Zhejiang province, China) was converted
to Na-purified form and the Na-bentonite sample was characterized by using FTIR and XRD …

Characterization of GMZ bentonite and its application in the adsorption of Pb (II) from aqueous solutions

S Wang, Y Dong, M He, L Chen, X Yu - Applied clay science, 2009 - Elsevier
Bentonite has been studied extensively because of its strong adsorption and complexation
ability. In this work, GMZ bentonite (China) was characterized by using acid–base titration …

Adsorption of Pb (II) from aqueous solution to MX-80 bentonite: effect of pH, ionic strength, foreign ions and temperature

D Xu, XL Tan, CL Chen, XK Wang - Applied Clay Science, 2008 - Elsevier
The adsorption of Pb (II) from aqueous solution to MX-80 bentonite was studied using batch
technique under ambient conditions. Removal percent (%) and distribution coefficient (Kd) …

Adsorption of Pb (II) ions from aqueous solution by native and activated bentonite: kinetic, equilibrium and thermodynamic study

AR Kul, H Koyuncu - Journal of Hazardous materials, 2010 - Elsevier
In this study, the adsorption kinetics, equilibrium and thermodynamics of Pb (II) ions on
native (NB) and acid activated (AAB) bentonites were examined. The specific surface areas …

Removal of Pb (II) from aqueous solutions by adsorption on magnetic bentonite

C Zou, W Jiang, J Liang, X Sun, Y Guan - Environmental Science and …, 2019 - Springer
Bentonite is a porous clay material that shows good performance for adsorbing heavy
metals and other pollutants for wastewater remediation. In our previous study, magnetic …

RETRACTED: Kinetic and isothermal studies of lead ion adsorption onto bentonite

S Zhu, H Hou, Y Xue - 2008 - Elsevier
The use of bentonite for the removal of Pb (II) from aqueous solutions for different contact
times, pH of suspension, and initial concentration of Pb and particle sizes of absorbent was …

Sodium modification of low quality natural bentonite as enhanced lead ion adsorbent

D Yang, F Cheng, L Chang, D Wu - Colloids and Surfaces A …, 2022 - Elsevier
Developing efficient and low-cost adsorbent for removing heavy metal ions from aqueous
solution is of great significance for environmental protection. Herein, low quality natural …

Adsorption characteristics of Barmer bentonite for hazardous waste containment application

CB Gupt, S Bordoloi, S Sekharan, AK Sarmah - Journal of hazardous …, 2020 - Elsevier
Low hydraulic conductivity and high chemical immobilization are the two characteristics that
make bentonite a mandatory construction material for hazardous waste containment …

[HTML][HTML] Application as absorbents of natural and functionalized Brazilian bentonite in Pb2+ adsorption: Equilibrium, kinetic, pH, and thermodynamic effects

DJL Guerra, I Mello, R Resende, R Silva - Water Resources and Industry, 2013 - Elsevier
The capacities of natural and modified Brazilian bentonite samples as adsorbents to remove
lead were investigated under several conditions in batch and column methods. The raw …

Sorption of lead on Iranian bentonite and zeolite: kinetics and isotherms

M Hamidpour, M Kalbasi, M Afyuni… - Environmental Earth …, 2011 - Springer
This study deals with the use of the natural, low-cost sorbents bentonite and zeolite for the
removal of lead from aqueous solutions. The mineral material is from large deposits of …