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 contaminants by reactive iron/manganese species: progress and challenges

B Shao, H Dong, G Zhou, J Ma, VK Sharma, X Guan - Water Research, 2022 - Elsevier
Abstract Many iron (II, III, VI)-and manganese (II, IV, VII)-based oxidation processes can
generate reactive iron/manganese species (RFeS/RMnS, ie, Fe (IV)/Fe (V) and Mn (III)/Mn …

Role of ferrate (IV) and ferrate (V) in activating ferrate (VI) by calcium sulfite for enhanced oxidation of organic contaminants

B Shao, H Dong, B Sun, X Guan - Environmental science & …, 2018 - ACS Publications
Although the Fe (VI)–sulfite process has shown great potential for the rapid removal of
organic contaminants, the major active oxidants (Fe (IV)/Fe (V) versus SO4•–/• OH) involved …

Overlooked role of Fe (IV) and Fe (V) in organic contaminant oxidation by Fe (VI)

J Zhu, F Yu, J Meng, B Shao, H Dong… - Environmental …, 2020 - ACS Publications
Fe (VI) has received increasing attention since it can decompose a wide range of trace
organic contaminants (TrOCs) in water treatment. However, the role of short-lived Fe (IV) …

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 …

Ferrate (VI) oxidation of bisphenol E–Kinetics, removal performance, and dihydroxylation mechanism

B Tian, N Wu, X Pan, C Yan, VK Sharma, R Qu - Water Research, 2022 - Elsevier
Abstract Bisphenol E (bis (4-hydroxyphenyl) ethane, BPE), as a typical endocrine disrupting
chemical, is commonly detected in source water and drinking water, which poses potential …

Efficient activation of ferrate (VI) by colloid manganese dioxide: Comprehensive elucidation of the surface-promoted mechanism

M Luo, H Zhang, P Zhou, Z Xiong, B Huang, J Peng… - Water Research, 2022 - Elsevier
Current research focuses on introducing additional energy or reducing agents to directly
accelerate the formation of Fe (IV) and Fe (V) from ferrate (Fe (VI)), thereby ameliorating the …

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 …