A review on zinc and nickel adsorption on natural and modified zeolite, bentonite and vermiculite: Examination of process parameters, kinetics and isotherms

S Malamis, E Katsou - Journal of hazardous materials, 2013 - Elsevier
Adsorption and ion exchange can be effectively employed for the treatment of metal-
contaminated wastewater streams. The use of low-cost materials as sorbents increases the …

Kinetics of adsorption of metal ions on inorganic materials: a review

SS Gupta, KG Bhattacharyya - Advances in colloid and interface science, 2011 - Elsevier
It is necessary to establish the rate law of adsorbate–adsorbent interactions to understand
the mechanism by which the solute accumulates on the surface of a solid and gets adsorbed …

Immobilization of Pb (II), Cd (II) and Ni (II) ions on kaolinite and montmorillonite surfaces from aqueous medium

SS Gupta, KG Bhattacharyya - Journal of environmental management, 2008 - Elsevier
The present study investigates the immobilization of Pb (II), Cd (II) and Ni (II) on clays
(kaolinite and montmorillonite) in aqueous medium through the process of adsorption under …

Sorption of heavy metal ions from aqueous solutions: a review

G Zhao, X Wu, X Tan, X Wang - The open colloid science …, 2010 - benthamopen.com
Sorption techniques are widely used to remove heavy metal ions from large volumes of
aqueous solutions. Herein, the natural and some artificial materials, such as clay minerals …

Adsorption of Ni (II) on clays

SS Gupta, KG Bhattacharyya - Journal of colloid and interface science, 2006 - Elsevier
The present work investigates the adsorptive interactions of Ni (II) ions with kaolinite,
montmorillonite, and their poly (oxo zirconium) and tetrabutylammonium derivatives in …

Kaolinite, montmorillonite, and their modified derivatives as adsorbents for removal of Cu (II) from aqueous solution

KG Bhattacharyya, SS Gupta - Separation and purification Technology, 2006 - Elsevier
Adsorption of metals by clay minerals is a complex process controlled by a number of
environmental variables. The present work investigates the removal of Cu (II) ions from an …

Adsorptive accumulation of Cd (II), Co (II), Cu (II), Pb (II), and Ni (II) from water on montmorillonite: Influence of acid activation

KG Bhattacharyya, SS Gupta - Journal of Colloid and Interface Science, 2007 - Elsevier
The present work investigates the influence of acid activation of montmorillonite on
adsorption of Cd (II), Co (II), Cu (II), Ni (II), and Pb (II) from aqueous medium and comparison …

Influence of acid activation on adsorption of Ni (II) and Cu (II) on kaolinite and montmorillonite: kinetic and thermodynamic study

KG Bhattacharyya, SS Gupta - Chemical Engineering Journal, 2008 - Elsevier
The removal of Ni (II) and Cu (II) with clays (kaolinite, montmorillonite and their acid-
activated forms) in aqueous medium have been studied. Batch adsorption experiments were …

Removal of Cu (II) by natural and acid-activated clays: An insight of adsorption isotherm, kinetic and thermodynamics

KG Bhattacharyya, SS Gupta - Desalination, 2011 - Elsevier
Interactions of Cu (II) ions with clays (kaolinite, montmorillonite and their acid-activated
forms) were studied in an equilibrium batch process. The experiments were conducted with …

Kaolinite and montmorillonite as adsorbents for Fe (III), Co (II) and Ni (II) in aqueous medium

KG Bhattacharyya, SS Gupta - Applied Clay Science, 2008 - Elsevier
Kaolinite and montmorillonite have been used as adsorbents for Fe (III), Co (II) and Ni (II) in
aqueous medium. The effect of different variables, namely, concentration of metal ions …