Recent advances in hexavalent chromium removal from aqueous solutions by adsorptive methods
Chromium exists mainly in two forms in environmental matrices, namely, the hexavalent (Cr
(VI)) and trivalent (Cr (III)) chromium. While Cr (III) is a micronutrient, Cr (VI) is a known …
(VI)) and trivalent (Cr (III)) chromium. While Cr (III) is a micronutrient, Cr (VI) is a known …
Bioremediation of toxic heavy metals (THMs) contaminated sites: concepts, applications and challenges
Z Rahman, VP Singh - Environmental Science and Pollution Research, 2020 - Springer
Heavy metal contamination is a global issue, where the prevalent contaminants are arsenic
(As), cadmium (Cd), chromium (Cr)(VI), mercury (Hg), and lead (Pb). More often, they are …
(As), cadmium (Cd), chromium (Cr)(VI), mercury (Hg), and lead (Pb). More often, they are …
Efficient removal of chromium from water by Mn3O4@ ZnO/Mn3O4 composite under simulated sunlight irradiation: synergy of photocatalytic reduction and adsorption
Abstract A novel Mn 3 O 4@ ZnO/Mn 3 O 4 composite was designed to remove Cr (VI) and
Cr (III) from water by concurrent photocatalysis and adsorption. The Mn 3 O 4@ ZnO …
Cr (III) from water by concurrent photocatalysis and adsorption. The Mn 3 O 4@ ZnO …
Hexavalent chromium removal using metal oxide photocatalysts
Photocatalysis is an attractive treatment method for removing hexavalent chromium (Cr (VI))
from water. Thus far, photocatalytic reduction of Cr (VI) has been investigated mostly using …
from water. Thus far, photocatalytic reduction of Cr (VI) has been investigated mostly using …
Water contamination due to hexavalent chromium and its health impacts: exploring green technology for Cr (VI) remediation
S Xie - Green Chemistry Letters and Reviews, 2024 - Taylor & Francis
Cr (VI) compounds find wide uses in the industrial sector, such as wood preservation,
tanning, chrome plating, and anticorrosive agents. Several kinds of both natural and …
tanning, chrome plating, and anticorrosive agents. Several kinds of both natural and …
Neurotoxicity of metals
S Caito, M Aschner - Handbook of clinical neurology, 2015 - Elsevier
Metals are frequently used in industry and represent a major source of toxin exposure for
workers. For this reason governmental agencies regulate the amount of metal exposure …
workers. For this reason governmental agencies regulate the amount of metal exposure …
Fabrication of g-C3N4/SnS2/SnO2 nanocomposites for promoting photocatalytic reduction of aqueous Cr (VI) under visible light
Y Yang, XA Yang, D Leng, SB Wang… - Chemical Engineering …, 2018 - Elsevier
A kind of gC 3 N 4/SnS 2/SnO 2 nanocomposite was firstly prepared by solvothermal method
at 140° C for 4 h after 30 min ultrasonic irradiation. X-ray photoelectron spectroscopy (XPS) …
at 140° C for 4 h after 30 min ultrasonic irradiation. X-ray photoelectron spectroscopy (XPS) …
Thermodynamic properties of an emerging chemical disinfectant, peracetic acid
Peracetic acid (PAA or CH 3 COOOH) is an emerging disinfectant with a low potential to
form carcinogenic disinfection by-products (DBPs). Basic thermodynamic properties of PAA …
form carcinogenic disinfection by-products (DBPs). Basic thermodynamic properties of PAA …
The overlooked role of Cr (VI) in micropollutant degradation under solar light irradiation
T Yang, C Huang, L An, G Zeng, J Li, C Liu, X Xu, J Jia… - Water Research, 2023 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) is ubiquitous in natural environments, whereas its
role in the transformation of coexisting contaminants may have been overlooked. In this …
role in the transformation of coexisting contaminants may have been overlooked. In this …
Partitioning and mobility of chromium in iron-rich laterites from an optimized sequential extraction procedure
Chromium (Cr) leached from iron (Fe)(oxyhydr) oxide-rich tropical laterites can substantially
impact downstream groundwater, ecosystems, and human health. However, its partitioning …
impact downstream groundwater, ecosystems, and human health. However, its partitioning …