Effect of acid modification on adsorption of hexavalent chromium (Cr (VI)) from aqueous solution by activated carbon and carbon nanotubes

FA Al-Khaldi, B Abu-Sharkh, AM Abulkibash… - Desalination and Water …, 2016 - Elsevier
The present study addresses the application of raw and modified carbon nanotubes (CNTs)
and activated carbon (AC) for the removal of hexavalent chromium (Cr (VI)) from aqueous …

Removal of Cr (VI) ions by adsorption onto sodium alginate-polyaniline nanofibers

R Karthik, S Meenakshi - International journal of biological …, 2015 - Elsevier
In the present study, sodium alginate-polyaniline (SAP) nanofibers are evaluated as an
adsorbent for the removal of Cr (VI) ion from aqueous solution by batch mode. The SAP …

Synergistic coagulation of GO and secondary adsorption of heavy metal ions on Ca/Al layered double hydroxides

W Yao, J Wang, P Wang, X Wang, S Yu, Y Zou… - Environmental …, 2017 - Elsevier
With the extensive application of graphene oxide (GO), it is noticeable that part of GO is
directly/indirectly released into the environment and widespread research indicated that it …

Effect of pH and chloride concentration on the removal of hexavalent chromium in a batch electrocoagulation reactor

MG Arroyo, V Pérez-Herranz, MT Montanes… - Journal of Hazardous …, 2009 - Elsevier
In this work, the effect of pH and chloride ions concentration on the removal of Cr (VI) from
wastewater by batch electrocoagulation using iron plate electrodes has been investigated …

Mineralization of mefenamic acid from hospital wastewater using electro‐Fenton degradation: Optimization and identification of removal mechanism issues

M Dolatabadi, S Ahmadzadeh… - … Progress & Sustainable …, 2020 - Wiley Online Library
Mefenamic acid (MFA) is a nonsteroidal anti‐inflammatory drug widely used for the short‐
term treatment of mild to moderate pain as well as treatment of primary dysmenorrhea and …

Facile synthesis of cross linked-chitosan–grafted-polyaniline composite and its Cr (VI) uptake studies

R Karthik, S Meenakshi - International journal of biological …, 2014 - Elsevier
In the present investigation, the removal of Cr (VI) ions from aqueous solution using cross
linked-chitosan–grafted-polyaniline composite (CCGP) was compared with that of chitosan …

Photocatalytic aptitude of titanium dioxide impregnated chitosan beads for the reduction of Cr (VI)

MH Farzana, S Meenakshi - International journal of biological …, 2015 - Elsevier
This article describes the photo-reduction of heavy metal Cr (VI) in aqueous solution using
titanium dioxide impregnated chitosan beads (TCB) in the presence of UV irradiation. The …

Synthesis, characterization and Cr (VI) uptake study of polyaniline coated chitin

R Karthik, S Meenakshi - International journal of biological …, 2015 - Elsevier
The present work describes the synthesis, characterization of polyaniline coated chitin
(PCC) and its application as an adsorbent of the removal of Cr (VI) ions from aqueous …

Synthesis, characterization and Cr (VI) uptake studies of polypyrrole functionalized chitin

R Karthik, S Meenakshi - Synthetic Metals, 2014 - Elsevier
The present study deals with the in situ synthesis of polypyrrole functionalized chitin (PC)
and its application for the removal of Cr (VI) from aqueous solution. The prepared PC was …

Preparation of novel ALRCs/nZVI composite and its removal of Cr (VI) from aqueous

X Zhang, X Cao, G Li, J Yin, D Zhang, M Li… - International Journal of …, 2020 - Springer
To optimize carbon-based nanoscale-zero-valent iron (nZVI) material and remove
hexavalent chromium [Cr (VI)] more effectively, activated low rank coals (ALRCs) and FeCl 2 …