Effect of hexavalent chromium on the environment and removal techniques: a review
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 …
environmental adulteration is now a source of major concern. Cr occurs in numerous …
Engineered nanomaterials and their surface functionalization for the removal of heavy metals: A review
Water is polluted by various harmful toxic chemical substances, precisely heavy metals,
dyes, and pathogens, which have a disastrous effect on the ecological balance of human as …
dyes, and pathogens, which have a disastrous effect on the ecological balance of human as …
In-depth insight into the mechanism on photocatalytic synergistic removal of antibiotics and Cr (Ⅵ): The decisive effect of antibiotic molecular structure
Q Zhang, J Chen, X Gao, H Che, P Wang… - Applied Catalysis B …, 2022 - Elsevier
Antibiotics and heavy metal contaminants often coexist in wastewater but their simultaneous/
synergistic removal remains a great challenge. Herein, a synergistic effect on the …
synergistic removal remains a great challenge. Herein, a synergistic effect on the …
[HTML][HTML] 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 …
Adsorption and reduction of chromium (VI) from aqueous solution using polypyrrole/calcium rectorite composite adsorbent
Y Xu, J Chen, R Chen, P Yu, S Guo, X Wang - Water research, 2019 - Elsevier
Chromate is considered to be a toxic contaminant because of its potential to harm animal
and human health. In this study, polypyrrole/calcium rectorite clay composites (PPy/Ca-REC …
and human health. In this study, polypyrrole/calcium rectorite clay composites (PPy/Ca-REC …
[HTML][HTML] Development of iron oxide/activated carbon nanoparticle composite for the removal of Cr (VI), Cu (II) and Cd (II) ions from aqueous solution
Abstract Iron oxide (Fe 3 O 4) and iron oxide/activated carbon (Fe 3 O 4/AC) were fabricated
by co-precipitation method for the removal of Cr (VI), Cu (II) and Cd (II) ions from aqueous …
by co-precipitation method for the removal of Cr (VI), Cu (II) and Cd (II) ions from aqueous …
Polypyrrole coated molybdenum disulfide composites as adsorbent for enhanced removal of Cr (VI) in aqueous solutions by adsorption combined with reduction
L Xiang, CG Niu, N Tang, XX Lv, H Guo, ZW Li… - Chemical Engineering …, 2021 - Elsevier
In this study, polypyrrole coated molybdenum disulfide organic–inorganic composites
(PPy/MoS 2) were fabricated by a simple in-situ oxidative polymerization, and used as a …
(PPy/MoS 2) were fabricated by a simple in-situ oxidative polymerization, and used as a …
A review of hexavalent chromium removal from aqueous solutions by sorption technique using nanomaterials
UO Aigbe, OA Osibote - Journal of Environmental Chemical Engineering, 2020 - Elsevier
Heavy metals contamination has become a global environmental problem owing to
anthropogenic sources. They are considered a stern threat to humans, aquatic life, and …
anthropogenic sources. They are considered a stern threat to humans, aquatic life, and …
[HTML][HTML] Polymer-based nano-adsorbent for the removal of lead ions: kinetics studies and optimization by response surface methodology
This work successfully created a polypyrrole-polyethyleneimine (PPy-PEI) nano adsorbent
for the elimination of the lead ion Pb2+ from an aqueous solution. An efficient conducting …
for the elimination of the lead ion Pb2+ from an aqueous solution. An efficient conducting …
Facile synthesis and characterization of polypyrrole-iron oxide–seaweed (PPy-Fe3O4-SW) nanocomposite and its exploration for adsorptive removal of Pb (II) from …
G Sarojini, S Venkateshbabu, M Rajasimman - Chemosphere, 2021 - Elsevier
Lead is a widely used heavy metal which is highly toxic to kidney, nervous system and
reproductive system. A special featured polypyrrole based adsorbent, with admirable salinity …
reproductive system. A special featured polypyrrole based adsorbent, with admirable salinity …