Reactive high-valent iron intermediates in enhancing treatment of water by ferrate

VK Sharma, M Feng, DD Dionysiou… - Environmental …, 2021 - ACS Publications
Efforts are being made to tune the reactivity of the tetraoxy anion of iron in the+ 6 oxidation
state (FeVIO42–), commonly called ferrate, to further enhance its applications in various …

Degradation of organic chemicals in aqueous system through ferrate-based processes: A review

T He, B Zhou, H Chen, R Yuan - Journal of Environmental Chemical …, 2022 - Elsevier
Abstract Ferrate [Fe (VI)] has been proven to be an effective oxidant in wastewater treatment,
and Fe (VI)-based processes have been developed in refractory pollutants treatment. In this …

pH-Driven efficacy of the ferrate (VI)–peracetic acid system in swift sulfonamide antibiotic degradation: a deep dive into active species evolution and mechanistic …

XJ Chen, CW Bai, YJ Sun, XT Huang… - Environmental …, 2023 - ACS Publications
In the realm of wastewater treatment, the power of ferrate (Fe (VI)) and peracetic acid (PAA)
as oxidants stands out. But their combined might is where the enhancement truly lies. Their …

UVA-LED-assisted activation of the ferrate (VI) process for enhanced micropollutant degradation: important role of ferrate (IV) and ferrate (V)

T Yang, J Mai, H Cheng, M Zhu, S Wu… - Environmental …, 2021 - ACS Publications
This paper investigated ultraviolet A light-emitting diode (UVA-LED) irradiation to activate Fe
(VI) for the degradation of micropollutants (eg, sulfamethoxazole (SMX), enrofloxacin, and …

Three-dimensional porous graphene-like biochar derived from Enteromorpha as a persulfate activator for sulfamethoxazole degradation: Role of graphitic N and …

Y Qi, B Ge, Y Zhang, B Jiang, C Wang, M Akram… - Journal of Hazardous …, 2020 - Elsevier
Three-dimensional graphene-like biochar derived from Enteromorpha (EGB) was prepared
as a persulfate (PS) activator for sulfamethoxazole (SMX) degradation. The graphitic N in the …

Enhanced removal of methylparaben mediated by cobalt/carbon nanotubes (Co/CNTs) activated peroxymonosulfate in chloride-containing water: Reaction kinetics …

J Peng, Z Wang, S Wang, J Liu, Y Zhang… - Chemical Engineering …, 2021 - Elsevier
Chloride ion (Cl−) widely presents in natural water and wastewater, which can significantly
affect the performance of sulfate radical-based advanced oxidation processes (SR-AOPs) …

Tetracycline photolysis revisited: Overlooked day-night succession of the parent compound and metabolites in natural surface waters and associated ecotoxicity

A Peng, C Wang, Z Zhang, X Jin, C Gu, Z Chen - Water Research, 2022 - Elsevier
Despite the extensive study of tetracycline photolysis in aquatic environments, the
phototransformation of tetracycline and its metabolites under natural day-night succession …

Effect of Metal Ions on Oxidation of Micropollutants by Ferrate(VI): Enhancing Role of FeIV Species

X Zhang, M Feng, C Luo, N Nesnas… - Environmental …, 2020 - ACS Publications
This paper investigated the oxidation of recalcitrant micropollutants [ie, atenolol (ATL),
flumequine, aspartame, and diatrizoic acid] by combining ferrate (VI)(FeVIO42–, FeVI) with a …

Ferrate self-decomposition in water is also a self-activation process: role of Fe (V) species and enhancement with Fe (III) in methyl phenyl sulfoxide oxidation by …

ZS Huang, L Wang, YL Liu, HY Zhang, XN Zhao, Y Bai… - Water Research, 2021 - Elsevier
To reveal the role of ferrate self-decomposition and the fates of intermediate iron species [Fe
(V)/Fe (IV) species] during ferrate oxidation, the reaction between ferrate and methyl phenyl …

Degradation of thiacloprid via unactivated peroxymonosulfate: The overlooked singlet oxygen oxidation

T Liu, D Zhang, K Yin, C Yang, S Luo… - Chemical Engineering …, 2020 - Elsevier
Unactivated peroxymonosulfate (PMS) degrading organic contaminants has been reported.
Previous studies have focused on direct PMS oxidation, while the role of singlet oxygen (1 O …