Recent advances in removal techniques of Cr (VI) toxic ion from aqueous solution: A comprehensive review

H Karimi-Maleh, A Ayati, S Ghanbari, Y Orooji… - Journal of molecular …, 2021 - Elsevier
Nowadays, due to the economic and industrial development, water contaminated with heavy
metals is a significant concern and one of the acute global environmental problems …

A systematic review on adsorptive removal of hexavalent chromium from aqueous solutions: Recent advances

AU Rajapaksha, R Selvasembian, A Ashiq… - Science of the Total …, 2022 - Elsevier
The contamination of natural resources by hexavalent chromium (Cr (VI)) originating from
natural and anthropogenic activities is a serious environmental concern. Although many …

Statistical modeling of methylene blue dye adsorption by high surface area mesoporous activated carbon from bamboo chip using KOH-assisted thermal activation

AH Jawad, AS Abdulhameed - Energy, Ecology and Environment, 2020 - Springer
Bamboo chip (BC) biomass was used as an alternative precursor for producing high surface
area and mesoporous bamboo chip activated carbon using KOH activation with pyrolysis …

Activated carbon from biomass precursors using phosphoric acid: A review

I Neme, G Gonfa, C Masi - Heliyon, 2022 - cell.com
Low-cost and renewable adsorbent activated carbon from lignocellulosic biomass is a focus
of worldwide concern due to its readily available waste disposal problems in the …

A review on valorization of biomass in heavy metal removal from wastewater

A Agarwal, U Upadhyay, I Sreedhar, SA Singh… - Journal of Water …, 2020 - Elsevier
This review summarizes the progress made, in the field of low-cost biosorption of heavy
metal ions, over the past few years. It gives a comprehensive summary of the synthesis …

Attributes of wood biochar as an efficient adsorbent for remediating heavy metals and emerging contaminants from water: a critical review and bibliometric analysis

N Boraah, S Chakma, P Kaushal - Journal of Environmental Chemical …, 2022 - Elsevier
Heavy metals and emerging contaminants (ECs) are the group of pollutants that have drawn
extensive attention during recent years due to high-level toxicity, even at low concentrations …

[HTML][HTML] Packed bed column adsorption of phenol onto corn cob activated carbon: linear and nonlinear kinetics modeling

OC Iheanacho, JT Nwabanne, CC Obi… - South African Journal of …, 2021 - Elsevier
In the present study, linear and nonlinear regression analysis for packed bed column
adsorption of phenol onto corn cob activated carbon was investigated. The activation of the …

Adsorption studies of toxic cadmium (II) and chromium (VI) ions from aqueous solution by activated black cumin (Nigella sativa) seeds

PM Thabede, ND Shooto, T Xaba, EB Naidoo - Journal of Environmental …, 2020 - Elsevier
Few studies that reported on black cumin seeds (BS) showed that the material has good
adsorption capacity towards metal ions. Therefore, it is fair to conduct further studies on the …

Linear and nonlinear kinetics analysis and adsorption characteristics of packed bed column for phenol removal using rice husk-activated carbon

JT Nwabanne, OC Iheanacho, CC Obi, CE Onu - Applied Water Science, 2022 - Springer
The linear and nonlinear kinetics analysis and adsorption characteristics of phenol
adsorption onto activated carbon synthesized from rice husk biomass were investigated in a …

Column study for adsorption of copper and cadmium using activated carbon derived from sewage sludge

N Al-mahbashi, SRM Kutty, AH Jagaba… - Advances in Civil …, 2022 - Wiley Online Library
Among the water‐polluting substances, heavy metals stand out due to their carcinogenic
and toxic effects on the creatures and environment. This study aimed to scrutinize the …