Chemical and microbial remediation of hexavalent chromium from contaminated soil and mining/metallurgical solid waste: a review

B Dhal, HN Thatoi, NN Das, BD Pandey - Journal of hazardous materials, 2013 - Elsevier
Chromium is a highly toxic non-essential metal for microorganisms and plants, and its
occurrence is rare in nature. Lower to higher chromium containing effluents and solid wastes …

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 …

Successive use of microorganisms to remove chromium from wastewater

A Elahi, I Arooj, DA Bukhari, A Rehman - Applied Microbiology and …, 2020 - Springer
Heavy metal pollution is a direct consequence of the extensive utilization of heavy metals in
various industrial processes. The persistence and nondegradability of heavy metals cause …

[HTML][HTML] Nanomaterials-based treatment options for chromium in aqueous environments

HA Maitlo, KH Kim, V Kumar, S Kim, JW Park - Environment international, 2019 - Elsevier
Sustainable development and the restoration of ecosystems are the important goals for
civilization. Currently, heavy metal contamination of aquatic environments has become a …

[HTML][HTML] Adsorbed Cr (VI) based activated carbon/polyaniline nanocomposite: a superior electrode material for asymmetric supercapacitor device

S Acharya, S Sahoo, S Sonal, JH Lee… - Composites Part B …, 2020 - Elsevier
Combating heavy metal pollution and energy crisis together, while maintaining the green
chemistry standard is a great challenge. Among heavy metals, the toxicity of hexavalent …

Characterization of the remediation of chromium ion contamination with bentonite by terahertz time-domain spectroscopy

H Cheng, H Huang, M Yang, M Yang, H Yan… - Scientific Reports, 2022 - nature.com
Heavy metal pollution of agricultural and urban soils limits economic progress in the rapidly
developing society. Terahertz technology is applied to detect heavy metal pollutants under …

[HTML][HTML] Characterization of iron–polyphenol complex nanoparticles synthesized by Sage (Salvia officinalis) leaves

Z Wang, C Fang, M Mallavarapu - Environmental Technology & Innovation, 2015 - Elsevier
In this paper iron–polyphenol complex nanoparticles (Fe–P NPs) were synthesized by Sage
(Salvia officinalis) leaf extract, which have excellent adsorptive-flocculation capacity for …

Removal mechanism for chromium (VI) in groundwater with cost-effective iron-air fuel cell electrocoagulation

HA Maitlo, KH Kim, JY Park, JH Kim - Separation and Purification …, 2019 - Elsevier
Metal-air fuel cell electrocoagulation is one of the most cost-effective and innovative
treatment options for metals in water. Here, the removal mechanism of chromium (Cr (VI)) …

Molasses-based in situ bio-sequestration of Cr (VI) in groundwater under flow condition

T Gu, W Niu, L Huo, L Zhou, Y Jia, R Li, Y Wu… - Environmental …, 2024 - Elsevier
The in situ biosequestration of Cr (VI) in groundwater with molasses as the carbon source
was studied based on column experiments and model simulation in this study. Compared …

Comparison of the spectroscopic speciation and chemical fractionation of chromium in contaminated paddy soils

LC Hsu, YT Liu, YM Tzou - Journal of Hazardous Materials, 2015 - Elsevier
Sequential extraction has been widely used to classify metal species in soils and sediments;
however, the lack of selectivity in extraction reagents may lead to the misinterpretation of …