Effect of hexavalent chromium on the environment and removal techniques: a review

KE Ukhurebor, UO Aigbe, RB Onyancha… - Journal of …, 2021 - Elsevier
Despite the importance of chromium (Cr) in most anthropogenic activities, the subsequent
environmental adulteration is now a source of major concern. Cr occurs in numerous …

Feasibility of magnetic nano adsorbent impregnated with activated carbon from animal bone waste: Application for the chromium (VI) removal

D Prabu, PS Kumar, BS Rathi, S Sathish… - Environmental …, 2022 - Elsevier
Chromium is the heavy metal which existing in the effluents cause extensive discomfort to
the environmental components. Bone waste is widely generated in food processing …

Adsorptive performances and valorization of green synthesized biochar–based activated carbon from banana peel and corn cob composites for the abatement of Cr …

HA Areti, A Jabesa, MD Muleta, AN Emana - Heliyon, 2024 - cell.com
This study intended to remove Cr (VI) from an aqueous synthetic solution employing
synthesized biochar adsorbent from a blend of locally sourced banana peel, and corn cob …

Novel mesoporous cupric oxide-based biomaterial: An efficient nanocatalyst toward catalytic reduction of emerging contaminants in the wastewater

S Mallakpour, E Azadi, M Dinari - Journal of Cleaner Production, 2022 - Elsevier
The present study reports on catalytic reduction of emerging water contaminants under
ambient conditions by employing green, cost-effective, sustainable, efficient, and easy …

Enhanced decolorization and treatment of textile dye wastewater through adsorption on acid modified corncob derived biochar

K Sonu, M Sogani, Z Syed, A Dongre… - …, 2020 - Wiley Online Library
Eco‐friendly biochar derived from the cost‐effective and easily accessible agricultural waste
corncob has been utilized as an adsorbent for decolorization of real textile dye wastewater …

Application of soy hull biomass in removal of Cr (VI) from contaminated waters. Kinetic, thermodynamic and continuous sorption studies

PS Blanes, ME Bordoni, JC González, SI García… - Journal of environmental …, 2016 - Elsevier
Soy hull was evaluated as a new material for Cr (VI) removal from aqueous solutions. Cr (VI)
removal was associated to a redox mechanism, in which Cr (VI) was reduced to Cr (III) by …

Efficient adsorbent for simultaneous removal of Cu (II), Zn (II) and Cr (VI): Kinetic, thermodynamics and mass transfer mechanism

U Maheshwari, B Mathesan, S Gupta - Process Safety and Environmental …, 2015 - Elsevier
Present study deals with the development of a nano-porous adsorbent using neem bark for
the simultaneous removal of Cu (II), Cr (VI) and Zn (II). The developed adsorbent is …

Efficiency evaluation of orange and banana peels for dye removal from synthetic industrial effluent

U Maheshwari, RV Thakur, D Deshpande… - Materials today …, 2023 - Elsevier
With this increase in the urbanization and industrialization of the textile industry and paint
industry, there is a vast utilization of the dye in the daily use. This had led to the increase in …

Thermochemical study of Cr (VI) sequestration onto chemically modified Areca catechu and its recovery by desorptive precipitation method

P Basnet, PK Ojha, D Gyawali, KN Ghimire, H Paudyal - Heliyon, 2022 - cell.com
A new biosorbent for Cr (VI) sequestration was investigated from betel nut waste (BNW),
Areca catechu, by H 2 SO 4 charring. Aqueous insolubility and Cr (VI) uptake capacity of …

Synthesis and characterization of chicken eggshell powder coated magnetic nano adsorbent by an ultrasonic bath assisted co-precipitation for Cr (VI) removal from its …

T Ravi, S Sundararaman - Journal of Environmental Chemical Engineering, 2020 - Elsevier
Chromium (VI) is one of the noxious heavy metals present in the effluents that pose a threat
to the living environment. In this exploration, a magnetic nano sorbent was set up by …