Determination of kinetic and equilibrium parameters of the batch adsorption of Cr (VI) onto waste acorn of Quercus ithaburensis

E Malkoc, Y Nuhoglu - Chemical Engineering and Processing-Process …, 2007 - Elsevier
The efficiency of waste acorn of Quercus ithaburensis (WAQI) as an adsorbent for removing
Cr (VI) ions from synthetic wastewater has been studied. Batch adsorption experiments were …

Cr (VI) adsorption by waste acorn of Quercus ithaburensis in fixed beds: Prediction of breakthrough curves

E Malkoc, Y Nuhoglu, Y Abali - Chemical Engineering Journal, 2006 - Elsevier
The adsorption of Cr (VI) onto waste acorn of Quercus ithaburensis was studied using fixed-
bed adsorption. The experiments were conducted to study the effect of important design …

Adsorption of Cr (VI) ion from tannery wastewater on tea waste: kinetics, equilibrium and thermodynamics studies

M Nigam, S Rajoriya, SR Singh, P Kumar - Journal of Environmental …, 2019 - Elsevier
The present work dealt with the ability of an unconventional adsorbent to remove hexavalent
chromium (Cr (VI)) from real tannery wastewater in a batch system. The low-cost and highly …

Removal of toxic metal Cr (VI) from aqueous solutions using sawdust as adsorbent: Equilibrium, kinetics and regeneration studies

S Gupta, BV Babu - Chemical Engineering Journal, 2009 - Elsevier
In the present study, a low-cost adsorbent is developed from the naturally and abundantly
available sawdust which is biodegradable. The removal capacity of Cr (VI) from aqueous …

Adsorption kinetics for the removal of chromium (VI) from aqueous solutions on the activated carbons prepared from agricultural wastes

E Demirbas, M Kobya, E Senturk, T Ozkan - Water Sa, 2004 - journals.co.za
The batch removal of Cr (VI) from aqueous solution using low-cost adsorbents such as
cornelian cherry, apricot stone and almond shell under different experimental conditions …

Adsorption, kinetics and equilibrium studies on removal of Cr (VI) from aqueous solutions using different low-cost adsorbents

AK Bhattacharya, TK Naiya, SN Mandal… - Chemical engineering …, 2008 - Elsevier
The removal of Cr (VI) from aqueous solution by batch adsorption technique using different
low-cost adsorbents was investigated. Adsorbents such as clarified sludge—a steel industry …

Adsorption kinetics of Cr (VI) ions from aqueous solutions onto black rice husk ash

VG Georgieva, MP Tavlieva, SD Genieva… - Journal of Molecular …, 2015 - Elsevier
The removal of Cr (VI) ions from aqueous solutions via adsorption onto black rice husk ash
was studied at different conditions from kinetics point of view. The effects of certain …

Removal of Cr (VI) from industrial wastewaters by adsorption: Part I: Determination of optimum conditions

M Uysal, I Ar - Journal of Hazardous Materials, 2007 - Elsevier
Aim of this study is the determination of the Cr (VI) removal efficiency of treated pine sawdust
and also to find out the thermodynamic and kinetic parameters of Cr (VI) removal process in …

Adsorption studies of heavy metals by low-cost adsorbents

IZ Okoli - Journal of Applied Sciences and Environmental …, 2014 - ajol.info
In this study, removal of toxic metals Cr (VI) from artificially contaminated water has been
investigated with the aim of detoxifying industrial effluents before their safe disposal onto …

Removal of Cr (VI) from aqueous solution by Eichhornia crassipes root biomass-derived activated carbon

AK Giri, R Patel, S Mandal - Chemical Engineering Journal, 2012 - Elsevier
In this work, the removal of Cr (VI) from aqueous solutions by activated carbon prepared
from the Eichhornia crassipes root biomass has been studied. Activated carbon is prepared …