Modified biochar as a green adsorbent for removal of hexavalent chromium from various environmental matrices: mechanisms, methods, and prospects

S Ambika, M Kumar, L Pisharody, M Malhotra… - Chemical Engineering …, 2022 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) contamination has gained interest from regulatory
authorities due to its high toxicity and carcinogenicity. Different approaches have been …

[HTML][HTML] Fly ash-based adsorbent for adsorption of heavy metals and dyes from aqueous solution: a review

UO Aigbe, KE Ukhurebor, RB Onyancha… - Journal of Materials …, 2021 - Elsevier
A critical global issue in the 21st century is water shortage, as well as its pollution with
noxious metal ions and organic dyes. To extract these pollutants from wastewater, a variety …

Application of microbial immobilization technology for remediation of Cr (VI) contamination: a review

Y Jiang, F Yang, M Dai, I Ali, X Shen, X Hou… - Chemosphere, 2022 - Elsevier
The discharge of chromium (Cr) contaminated wastewater is creating a serious threat to
aquatic environment due to the rapid pace in agricultural and industrial activities …

Metallic nanoparticles for catalytic reduction of toxic hexavalent chromium from aqueous medium: A state-of-the-art review

MS Bashir, N Ramzan, T Najam, G Abbas, X Gu… - Science of the Total …, 2022 - Elsevier
The ever increasing concentration of toxic and carcinogenic hexavalent chromium (Cr (VI))
in various environmental mediums including water-bodies due to anthropogenic activities …

Facile synthesis and applications of carbon nanotubes in heavy-metal remediation and biomedical fields: a comprehensive review

RB Onyancha, UO Aigbe, KE Ukhurebor… - Journal of Molecular …, 2021 - Elsevier
Carbon nanotubes (CNTs) have drawn great attention due to the rich science underpinning
their applications coupled with a unique combination of properties like large aspect ratios …

[HTML][HTML] Advances in photocatalytic reduction of hexavalent chromium: from fundamental concepts to materials design and technology challenges

R Djellabi, P Su, EA Elimian, V Poliukhova… - Journal of Water …, 2022 - Elsevier
Toxic Cr (VI) polluted wastewater is worldwide recognized because of the wide application
of chromium substances in various industrial sectors. Sustainable water pollution …

Environmental implications of petroleum spillages in the Niger Delta region of Nigeria: a review

KE Ukhurebor, H Athar, CO Adetunji, UO Aigbe… - Journal of …, 2021 - Elsevier
The issue of environmental pollution has been recognized as a typical example of an
anthropogenic activity that constitutes a global challenge coupled with the influence of …

Adsorption of direct blue 106 dye using zinc oxide nanoparticles prepared via green synthesis technique

A Eleryan, UO Aigbe, KE Ukhurebor… - … Science and Pollution …, 2023 - Springer
Abstract Zinc oxide nanoparticles (ZnO-NPs) have in recent times shown effective
adsorption capability for the confiscation of colour contaminants from aqueous environments …

In-situ synthesis of 0D/1D CeO2/Zn0. 4Cd0. 6S S-scheme heterostructures for boosting photocatalytic remove of antibiotic and chromium

M Zhang, X Zhao, Y Dong, C Hu, X Xiang, X Zeng… - Ceramics …, 2023 - Elsevier
The development of green and efficient photocatalytic materials for the treatment of medical
and industrial wastewater has become a current research focus. In this work, the CeO 2/Zn …

Method and mechanism of chromium removal from soil: a systematic review

Z Bao, H Feng, W Tu, L Li, Q Li - Environmental Science and Pollution …, 2022 - Springer
Heavy metal pollution has increasingly affected human life, and the treatment of heavy metal
pollution, especially chromium pollution, is still a major problem in the field of environmental …