Critical Review on the Mechanisms of Fe2+ Regeneration in the Electro-Fenton Process: Fundamentals and Boosting Strategies

F Deng, H Olvera-Vargas, M Zhou, S Qiu… - Chemical …, 2023 - ACS Publications
This review presents an exhaustive overview on the mechanisms of Fe3+ cathodic reduction
within the context of the electro-Fenton (EF) process. Different strategies developed to …

A comprehensive review on reactive oxygen species (ROS) in advanced oxidation processes (AOPs)

C Dong, W Fang, Q Yi, J Zhang - Chemosphere, 2022 - Elsevier
In this account, the reactive oxygen species (ROS) were comprehensively reviewed, which
were based on electro-Fenton and photo-Fenton processes and correlative membrane …

Recent advances in the applications of encapsulated transition-metal nanoparticles in advanced oxidation processes for degradation of organic pollutants: A critical …

T Yu, H Chen, T Hu, J Feng, W Xing, L Tang… - Applied Catalysis B …, 2024 - Elsevier
Advanced oxidation processes are widely recognized as effective techniques for the
removal of organic pollutants from water. In recent years, encapsulated transition-metal …

Fenton/Fenton-like processes with in-situ production of hydrogen peroxide/hydroxyl radical for degradation of emerging contaminants: Advances and prospects

Y Liu, Y Zhao, J Wang - Journal of Hazardous Materials, 2021 - Elsevier
Fenton processes based on the reaction between Fe 2+ and H 2 O 2 to produce hydroxyl
radicals, have been widely studied and applied for the degradation of toxic organic …

Accelerated Fe2+ Regeneration in an Effective Electro-Fenton Process by Boosting Internal Electron Transfer to a Nitrogen-Conjugated Fe(III) Complex

M Liu, Z Feng, X Luan, W Chu, H Zhao… - … Science & Technology, 2021 - ACS Publications
The regeneration rate of Fe2+ from Fe3+ dictates the performance of the electro-Fenton (EF)
process, represented by the amount of produced hydroxyl radicals (· OH). Current strategies …

In situ synthesized S-type heterojunction Bi2O2CO3/CuBi2O4 enable efficient NIR light-driven H2O2 activation for water purification

J Qu, D Zhang, Y Li, P Wang, Y Mao, T Zhang… - Applied Catalysis B …, 2024 - Elsevier
Abstract Hydrogen peroxide (H 2 O 2) was the most commonly used oxidant in advanced
oxidation processes to degrade emerging organic pollutants. However, photoactivation of H …

Strategies based on electron donors to accelerate Fe (III)/Fe (II) cycle in Fenton or Fenton-like processes

Z Wang, Y Du, P Zhou, Z Xiong, C He, Y Liu… - Chemical Engineering …, 2023 - Elsevier
Low Fe (II) generation is the key limitation for Fenton process, the solution is to provide
electrons to accelerate Fe (III) reduction. Many technologies were currently developed to …

Selective electrocatalytic reduction of oxygen to hydroxyl radicals via 3‐electron pathway with FeCo alloy encapsulated carbon aerogel for fast and complete removing …

F Xiao, Z Wang, J Fan, T Majima… - Angewandte Chemie …, 2021 - Wiley Online Library
We reported the selective electrochemical reduction of oxygen (O2) to hydroxyl radicals (.
OH) via 3‐electron pathway with FeCo alloy encapsulated by carbon aerogel (FeCoC). The …

Electro-induced carbon nanotube discrete electrodes for sustainable persulfate activation

W Ren, Q Zhang, C Cheng, F Miao… - Environmental …, 2022 - ACS Publications
In electrochemical advanced oxidation processes (EAOPs), the rate-limiting step is the mass
transfer of pollutants to the electrodes due to the limited active surface areas. To this end, we …

Enhanced chlorinated pollutant degradation by the synergistic effect between dechlorination and hydroxyl radical oxidation on a bimetallic single-atom catalyst

K Zhao, X Quan, Y Su, X Qin, S Chen… - Environmental Science & …, 2021 - ACS Publications
Chlorinated organic pollutants are highly toxic and widespread in the environment, which
cause ecological risk and threaten the human health. Chlorinated pollutants are difficult to …