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 …

Mechanism of hexavalent chromium detoxification by microorganisms and bioremediation application potential: a review

KH Cheung, JD Gu - International Biodeterioration & Biodegradation, 2007 - Elsevier
Chromium has been widely used in various industries. Hexavalent chromium (Cr6+) is a
priority toxic, mutagenic and carcinogenic chemical, whereas its reduced trivalent form …

Carbon dots for heavy-metal sensing, pH-sensitive cargo delivery, and antibacterial applications

P Das, M Maruthapandi, A Saravanan… - ACS Applied Nano …, 2020 - ACS Publications
Currently, the technologies accompanying the usage of waste materials for the fabrication of
innovative useful materials have been significantly advanced. For the same purpose, a …

Photocatalytic Cr (VI) reduction over MIL-101 (Fe)–NH2 immobilized on alumina substrate: from batch test to continuous operation

Q Zhao, XH Yi, CC Wang, P Wang, W Zheng - Chemical Engineering …, 2022 - Elsevier
Abstract MIL-101 (Fe)–NH 2 was hydrothermally immobilized on porous alumina substrate
to fabricate MIL-101 (Fe)–NH 2@ Al 2 O 3 (MA) photocatalyst via a reactive seeding (RS) …

Mechanism and influence factors of chromium (VI) removal by sulfide-modified nanoscale zerovalent iron

D Lv, J Zhou, Z Cao, J Xu, Y Liu, Y Li, K Yang, Z Lou… - Chemosphere, 2019 - Elsevier
Sulfidation of nanoscale zerovalent iron (nZVI) has attracted increasing interest for
improving the reactivity and selectivity of nZVI towards various contaminants, such as …

CTAB-modified carboxymethyl cellulose/bagasse cryogels for the efficient removal of bisphenol A, methylene blue and Cr (VI) ions: Batch and column adsorption …

IP Meneses, SD Novaes, RS Dezotti, PV Oliveira… - Journal of Hazardous …, 2022 - Elsevier
The simultaneous removal of organic and inorganic pollutants from water requires
multifunctional adsorbents. Cryogels of carboxymethyl cellulose (CMC) and sugarcane …

Mechanism investigation of anoxic Cr (VI) removal by nano zero-valent iron based on XPS analysis in time scale

SH Zhang, MF Wu, TT Tang, QJ Xing, CQ Peng… - Chemical Engineering …, 2018 - Elsevier
In this study, nanoscale zero-valent iron (nZVI) with a considerably high surface area
(182.97 m 2· g− 1) and featured morphology of chain structure has been synthesized and …

Fluorescence sensing of chromium (VI) and ascorbic acid using graphitic carbon nitride nanosheets as a fluorescent “switch”

M Rong, L Lin, X Song, Y Wang, Y Zhong, J Yan… - Biosensors and …, 2015 - Elsevier
Using graphitic carbon nitride (gC 3 N 4) nanosheets, an effective and facile fluorescence
sensing approach for the label-free and selective determination of chromium (VI)(Cr (VI)) …

[PDF][PDF] On environmental biotechnology of bioremediation

JD Gu - Appl Environ Biotechnol, 2021 - academia.edu
Environmental biotechnology (EB) can play a positive and an important role in detoxifying
and eliminating pollutants, and cleaning up the contaminated sites of ecosystems, but the …

Green route for synthesis of multifunctional fluorescent carbon dots from Tulsi leaves and its application as Cr (VI) sensors, bio-imaging and patterning agents

S Bhatt, M Bhatt, A Kumar, G Vyas, T Gajaria… - Colloids and Surfaces B …, 2018 - Elsevier
We report a one pot green strategy for the synthesis of carbon dots using tulsi leaves and
their potential application in sensing of Cr (VI) selectively. The detection mechanism is …