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 …

Metal ion-induced enhanced oxidation of organic contaminants by ferrate: a review

CV Marbaniang, K Sathiyan, TJ McDonald… - Environmental …, 2023 - Springer
The global contamination of water resources by organic contaminants such as
pharmaceuticals and pesticides is calling for advanced remediation techniques, yet …

Peracetic acid enhances micropollutant degradation by ferrate (VI) through promotion of electron transfer efficiency

J Wang, J Kim, DC Ashley, VK Sharma… - … Science & Technology, 2022 - ACS Publications
Ferrate (VI) and peracetic acid (PAA) are two oxidants of growing importance in water
treatment. Recently, our group found that simultaneous application of ferrate (VI) and PAA …

Ru (III)-periodate for high performance and selective degradation of aqueous organic pollutants: important role of Ru (V) and Ru (IV)

D Li, C Pan, Y Zong, D Wu, Y Ding… - Environmental …, 2023 - ACS Publications
In this study, Ru (III) ions were utilized to activate periodate (PI) for oxidation of trace organic
pollutants (TOPs, eg, carbamazepine (CBZ)). The Ru (III)/PI system can significantly promote …

High-valent cobalt-oxo species triggers hydroxyl radical for collaborative environmental decontamination

Y Zong, H Zhang, X Zhang, W Liu, L Xu… - Applied Catalysis B …, 2022 - Elsevier
The overlooked role of high-valent cobalt-oxo species (Co (IV)) in the Co
(II)/peroxymonosulfate (PMS) process was uncovered recently using methyl phenyl sulfoxide …

Facet-dependent reactivity of α-Fe2O3 nanosheet on reactive oxygen species generation in Fenton-like process

Y Yin, Y Zhang, B Wu, L Hu, Y Wang, J Wan… - Applied Catalysis B …, 2024 - Elsevier
Differences in physical structure (eg, size, morphology, and exposed facets) will lead to
divergence in the understanding of Fenton-like mechanisms. Herein, an iron oxide …

Ferrate (VI)-peracetic acid oxidation process: Rapid degradation of pharmaceuticals in water

K Manoli, R Li, J Kim, M Feng, CH Huang… - Chemical Engineering …, 2022 - Elsevier
This paper presents, for the first time, an oxidation process of ferrate (VI)(Fe (VI), FeO 4 2-)-
peracetic acid (CH 3 C (O) OOH, PAA) to rapidly degrade micropollutants in water. The effect …

Rapid and highly selective Fe (IV) generation by Fe (II)-Peroxyacid advanced oxidation processes: mechanistic investigation via kinetics and density functional theory

J Wang, J Kim, J Li, C Krall, VK Sharma… - Environmental …, 2024 - ACS Publications
High-valent iron (Fe (IV/V/VI)) has been widely applied in water decontamination. However,
common Fe (II)-activating oxidants including hydrogen peroxide (H2O2) and persulfate react …

Highly efficient utilization of ferrate (VI) oxidation capacity initiated by Mn (II) for contaminant oxidation: Role of manganese species

XN Zhao, ZS Huang, GJ Wang, YL Liu… - Environmental …, 2023 - ACS Publications
Manganese ion [Mn (II)] is a background constituent existing in natural waters. Herein, it was
found that only 59% of bisphenol A (BPA), 47% of bisphenol F (BPF), 65% of …

Enhanced ferrate (VI)) oxidation of sulfamethoxazole in water by CaO2: The role of Fe (IV) and Fe (V

H Zhang, M Luo, P Zhou, Y Liu, Y Du, C He… - Journal of Hazardous …, 2022 - Elsevier
Recently, the enhancing role of hydrogen peroxide (H 2 O 2), a self-decay product of ferrate
(Fe (VI)), on Fe (VI) reactivity has received increasing attention. In this study, we found that …