The reduction of Cr (VI) to Cr (III) mediated by environmentally relevant carboxylic acids: state-of-the-art and perspectives

B Jiang, Y Gong, J Gao, T Sun, Y Liu, N Oturan… - Journal of Hazardous …, 2019 - Elsevier
The detoxification process mediated by carboxylic acids (CAs) has received considerable
spotlights since CAs are clean reagent and ubiquitous in the natural environments and …

The use of zero-valent iron for groundwater remediation and wastewater treatment: a review

F Fu, DD Dionysiou, H Liu - Journal of hazardous materials, 2014 - Elsevier
Recent industrial and urban activities have led to elevated concentrations of a wide range of
contaminants in groundwater and wastewater, which affect the health of millions of people …

Hexavalent chromium reduction with zero-valent iron (ZVI) in aquatic systems

M Gheju - Water, Air, & Soil Pollution, 2011 - Springer
Hexavalent chromium is a heavy metal used in a variety of industrial applications which is
highly toxic to humans, animals, plants and microorganisms. Moreover, it is a well …

Electrocatalytic nitrate reduction using Fe0/Fe3O4 nanoparticles immobilized on nickel foam: selectivity and energy consumption studies

ZA Jonoush, A Rezaee, A Ghaffarinejad - Journal of cleaner production, 2020 - Elsevier
The main objective of this study is to offer an effective electrocatalytic system with high
selectivity to nitrogen and low energy consumption using Ni–Fe 0@ Fe 3 O 4 …

Enhanced Cr (VI) removal of zero-valent iron with high proton conductive FeC2O4· 2H2O shell

Y Hu, G Zhan, X Peng, X Liu, Z Ai, F Jia, S Cao… - Chemical Engineering …, 2020 - Elsevier
In this study, we coated a high proton conductive shell on the zero-valent iron (ZVI) surface
by mechanically ball-milling ZVI with oxalic acid dihydrate (OX-ZVI), and demonstrated that …

Application of phytogenic zerovalent iron nanoparticles in the adsorption of hexavalent chromium

V Madhavi, T Prasad, AVB Reddy, BR Reddy… - … Acta Part A: Molecular …, 2013 - Elsevier
Zerovalent iron nanoparticles (ZVNI) were synthesized using a rapid, single step and
completely green synthetic method from the leaf extracts of Eucalyptus globules and were …

Magnetic chitosan nanoparticles for removal of Cr (VI) from aqueous solution

NN Thinh, PTB Hanh, TV Hoang, VD Hoang… - Materials Science and …, 2013 - Elsevier
A simple method was introduced to prepare magnetic chitosan nanoparticles by co-
precipitation via epichlorohydrin cross-linking reaction. The average size of magnetic …

Processes of chromium (VI) migration and transformation in chromate production site: a case study from the middle of China

X Wang, L Li, X Yan, X Meng, Y Chen - Chemosphere, 2020 - Elsevier
The migration and redox transformation processes of toxic Cr (VI) in the upper and deep soil
of chromate-polluted site are of great importance for the environmental risk control and soil …

Comparison of different chelating agents to enhance reductive Cr (VI) removal by pyrite treatment procedure

C Kantar, C Ari, S Keskin - Water research, 2015 - Elsevier
New technologies involving in-situ chemical hexavalent chromium [Cr (VI)] reduction to
trivalent chromium [Cr (III)] with natural Fe (II)-containing minerals can offer viable solutions …

A collaborative strategy for elevated reduction and immobilization of Cr (VI) using nano zero valent iron assisted by schwertmannite: Removal performance and …

Y **e, G Lu, X Tao, Z Wen, Z Dang - Journal of Hazardous Materials, 2022 - Elsevier
A novel collaborative strategy for enhanced removal of Cr (VI) using nano zero valent iron
(nZVI) assisted by schwertmannite (Sch) with two synthesis methods was designed. Batch …