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 …

Single-atom Fe catalyst outperforms its homogeneous counterpart for activating peroxymonosulfate to achieve effective degradation of organic contaminants

K Qian, H Chen, W Li, Z Ao, Y Wu… - Environmental Science & …, 2021 - ACS Publications
Recently, reactive iron species (RFeS) have shown great potential for the selective
degradation of emerging organic contaminants (EOCs). However, the rapid generation of …

Oxygen vacancy on hollow sphere CuFe2O4 as an efficient Fenton-like catalysis for organic pollutant degradation over a wide pH range

RR Ding, WQ Li, CS He, YR Wang, XC Liu… - Applied Catalysis B …, 2021 - Elsevier
Exploitation of highly active, stable and easily recyclable catalytic materials for
heterogeneous Fenton-like processes has been enormously stimulated by the globally …

Are free radicals the primary reactive species in Co (II)-mediated activation of peroxymonosulfate? New evidence for the role of the Co (II)–peroxymonosulfate …

H Li, Z Zhao, J Qian, B Pan - Environmental Science & Technology, 2021 - ACS Publications
The catalytic activation of peroxymonosulfate (PMS) is under intensive investigation with
potentials as an alternative advanced oxidation process (AOP) in wastewater treatment …

Ferrate (VI)/periodate system: synergistic and rapid oxidation of micropollutants via periodate/iodate-modulated Fe (IV)/Fe (V) intermediates

L Niu, J Lin, W Chen, Q Zhang, X Yu… - … Science & Technology, 2023 - ACS Publications
The presence of organic micropollutants in water sources worldwide has created a need for
the development of effective and selective oxidation methods in complex water matrices …

Enhanced oxidation of antibiotics by ferrate mediated with natural organic matter: role of phenolic moieties

B Guo, J Wang, K Sathiyan, X Ma… - Environmental …, 2023 - ACS Publications
The increasing presence of antibiotics in water sources threatens public health and
ecosystems. Various treatments have been previously applied to degrade antibiotics, 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 …

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) …

Insights into the role of in-situ and ex-situ hydrogen peroxide for enhanced ferrate (VI) towards oxidation of organic contaminants

M Luo, H Zhou, P Zhou, L Lai, W Liu, Z Ao, G Yao… - Water Research, 2021 - Elsevier
Recently, several studies have been conscious of the promotion effect of hydrogen peroxide
(H 2 O 2), a self-decay product of ferrate (Fe (VI)), on Fe (VI) to oxidize contaminations, but …