Fe (II) redox chemistry in the environment

J Huang, A Jones, TD Waite, Y Chen, X Huang… - Chemical …, 2021 - ACS Publications
Iron (Fe) is the fourth most abundant element in the earth's crust and plays important roles in
both biological and chemical processes. The redox reactivity of various Fe (II) forms has …

Recent advances in sulfidated zerovalent iron for contaminant transformation

AN Garcia, Y Zhang, S Ghoshal, F He… - … Science & Technology, 2021 - ACS Publications
2021 marks 10 years since controlled abiotic synthesis of sulfidated nanoscale zerovalent
iron (S-nZVI) for use in site remediation and water treatment emerged as an area of active …

Efficient activation of PAA by FeS for fast removal of pharmaceuticals: The dual role of sulfur species in regulating the reactive oxidized species

SR Yang, CS He, ZH Xie, LL Li, ZK Xiong, H Zhang… - Water Research, 2022 - Elsevier
As peracetic acid (PAA) is being increasingly used as an alternative disinfectant, efficient
activation of PAA by low-cost and environmentally friendly catalysts over a wide pH range is …

Peracetic acid activation by mechanochemically sulfidated zero valent iron for micropollutants degradation: Enhancement mechanism and strategy for extending …

MF He, WQ Li, ZH Xie, SR Yang, CS He, ZK Xiong… - Water Research, 2022 - Elsevier
In this study, mechanically sulfidated microscale zero valent iron (S-ZVI) was found to
effectively activate the peracetic acid (PAA) with a result of almost complete degradation of …

The catalyst derived from the sulfurized Co-doped metal–organic framework (MOF) for peroxymonosulfate (PMS) activation and its application to pollutant removal

J Li, W Zhu, Y Gao, P Lin, J Liu, J Zhang… - Separation and …, 2022 - Elsevier
The applications of metal–organic framework (MOF) in advanced oxidation processes
(AOPs) for pollutant removal have attracted extensive attention. The new catalyst derived …

[HTML][HTML] Accelerating Fe (III)/Fe (II) redox cycling in heterogeneous electro-Fenton process via S/Cu-mediated electron donor-shuttle regime

C Wang, W Zhang, J Wang, P Xia, X Duan, Q He… - Applied Catalysis B …, 2024 - Elsevier
In this study, we developed a Cu 0.5 Fe 2.5 S 4 nanocatalyst through facile sulfidation of the
Cu-MIL-88B (Fe) precursor to expedite surface Fe (III) reduction and enhance H 2 O 2 …

Sulfur loading and speciation control the hydrophobicity, electron transfer, reactivity, and selectivity of sulfidized nanoscale zerovalent iron

J Xu, A Avellan, H Li, X Liu, V Noël, Z Lou… - Advanced …, 2020 - Wiley Online Library
Sulfidized nanoscale zerovalent iron (SNZVI) is a promising material for groundwater
remediation. However, the relationships between sulfur content and speciation and the …

Efficient degradation of atrazine with porous sulfurized Fe2O3 as catalyst for peroxymonosulfate activation

H Zheng, J Bao, Y Huang, L Xiang, B Ren, J Du… - Applied Catalysis B …, 2019 - Elsevier
In this study, magnetic porous sulfurized Fe 2 O 3 (PS-Fe 2 O 3) composites were prepared
through the co-precipitation method and were applied to activate peroxymonosulfate (PMS) …

Sulfur-doped zero-valent iron supported on biochar for tetracycline adsorption and removal

Y Meng, X Chen, D Ai, T Wei, Z Fan, B Wang - Journal of Cleaner …, 2022 - Elsevier
Abstract BM-S/ZVI@ BC was further synthesized from common agricultural waste maize
straw and applied to the adsorption of aqueous tetracycline using a simple ball milling …

Mesoporous sulfur-doped CoFe2O4 as a new Fenton catalyst for the highly efficient pollutants removal

Y Gao, W Zhu, J Liu, P Lin, J Zhang, T Huang… - Applied Catalysis B …, 2021 - Elsevier
Herein, mesoporous sulfurized CoFe 2 O 4 (S-CoFe 2 O 4) was developed and applied as a
new Fenton catalyst. As a result, the sulfurization for CoFe 2 O 4 could significantly improve …