Equilibrium and kinetic studies on adsorption of hexavalent chromium from aqueous solutions using solid-state iron exchange bentonite

N Abnous, M Ghorbanpour, K Shayesteh - Desalination and Water …, 2023‏ - Elsevier
The adsorption of hexavalent chromium by bentonite has been improved using solid-state
iron exchange method. To understand the adsorption mechanisms and characteristics of …

Investigation of lead removal from aqueous solutions using modified natural clay: Kinetics and thermodynamics approaches

FE Torun, R Kısacıkoğlu - Bulletin of the Chemical Society of Ethiopia, 2023‏ - ajol.info
In this study, the natural clay was modified and removal of Pb 2+ ions synthetically prepared
aqueous solutions using this modified clay was investigated. The parameters affecting the …

[DOC][DOC] STUDY OF THE ADSORPTION EFFICACY OF Cr (III) ON A METAL OXIDE-BASED MATERIAL DERIVED FROM THE QUARTZ SAND ENRICHMENT …

A Shehu, M Vasjari, S Duka, L Vallja… - American Journal of …, 2023‏ - jbesci.org
In the present study, a metal oxide based material, derived from the enrichment process of
quartz coastal sand was used as adsorbent for the removal of chromium (III). Following …

The use of waste green tea leaves for crystal viyole adsorption: kinetic, equilibrium and thermodynamics studies

Z Bingül - Journal of the Institute of Science and Technology, 2021‏ - dergipark.org.tr
In this study; the adsorption of crystal violet (CV) dyestuff in cationic form on waste green tea
leaves was investigated and the effects of adsorbent particle size, initial dyestuff …