Sorption isotherm and kinetic modeling of aniline on Cr-bentonite

H Zheng, D Liu, Y Zheng, S Liang, Z Liu - Journal of hazardous materials, 2009 - Elsevier
In this paper, the sorption characteristics of aniline on Cr-bentonite prepared using synthetic
wastewater containing chromium was investigated in a batch system at 30° C. The effects of …

Removal of lead from aqueous solutions by a poly (acrylic acid)/bentonite nanocomposite

HR Rafiei, M Shirvani, OA Ogunseitan - Applied water science, 2016 - Springer
We synthesized a novel poly acrylic acid–organobentonite (PAA–Bent) nanocomposite by
successive intercalation of cetyltrimethylammonium (CTA) surfactant and polyacrylic acid …

Effective removal of lead ions from aqueous solution using nano illite/smectite clay: isotherm, kinetic, and thermodynamic modeling of adsorption

J Yin, C Deng, Z Yu, X Wang, G Xu - Water, 2018 - mdpi.com
Illite-smectite clay is a new mixed mineral of illite and montmorillonite. The ability of nano
illite/smectite clay to remove Pb (II) from slightly polluted aqueous solutions has been …

Removal of lead from aqueous solution with native and chemically modified corncobs

G Tan, H Yuan, Y Liu, D Xiao - Journal of Hazardous Materials, 2010 - Elsevier
In this study, corncobs biomass was utilized as an adsorbent to remove Pb (II) from aqueous
solution. The adsorption behavior of Pb (II) was studied under different conditions, including …

Removal of lead and zinc ions from water by low cost adsorbents

PC Mishra, RK Patel - Journal of hazardous materials, 2009 - Elsevier
In this study, activated carbon, kaolin, bentonite, blast furnace slag and fly ash were used as
adsorbent with a particle size between 100mesh and 200mesh to remove the lead and zinc …

Effect of pre-treatment of bentonite with sodium and calcium ions on phosphate adsorption onto zirconium-modified bentonite

J Lin, B Jiang, Y Zhan - Journal of Environmental Management, 2018 - Elsevier
To understand the influence of the pre-treatment of bentonite with Na+ and Ca 2+ on the
adsorption of phosphate on zirconium-modified bentonite, three kinds of adsorbent materials …

Selective removal of lead from aqueous solutions by ethylenediamine-modified attapulgite

Y Deng, Z Gao, B Liu, X Hu, Z Wei, C Sun - Chemical engineering journal, 2013 - Elsevier
The main objective of this work was to explore the feasibility of using ethylenediamine-
modified attapulgite (EMATP) as the sorbent for lead removal from water. A novel amine …

Removal of Pb (II) from aqueous solutions by using clinoptilolite and bentonite as adsorbents

VJ Inglezakis, MA Stylianou, D Gkantzou, MD Loizidou - Desalination, 2007 - Elsevier
In the present study, the ability of natural zeolite clinoptilolite and bentonite (clay) to remove
Pb (II) from aqueous solutions has been investigated in batch reactors with a maximum …

Lead removal by polyacrylamide-bentonite and zeolite composites: Effect of phytic acid immobilization

U Ulusoy, S Şimşek - Journal of hazardous materials, 2005 - Elsevier
Polyacrylamide (PAA)-bentonite (B) and zeolite (Z) composites were prepared by direct
polymerization of PAA in suspensions of B and Z. Phytate (Phy) immobilized onto the …

Sorption of Ni (II) on GMZ bentonite: effects of pH, ionic strength, foreign ions, humic acid and temperature

S Yang, J Li, Y Lu, Y Chen, X Wang - Applied Radiation and Isotopes, 2009 - Elsevier
Bentonite has been widely studied in nuclear waste management because of its special
physicochemical properties. In this work, the sorption of Ni (II) from aqueous solution onto …