The debatable role of singlet oxygen in persulfate-based advanced oxidation processes

L Wang, K Xiao, H Zhao - Water Research, 2023 - Elsevier
Abstract Singlet oxygen (1 O 2) attracts much attention in persulfate-based advanced
oxidation processes (PS-AOPs), because of its wide pH tolerance and high selectivity …

Comparison of hydroxyl-radical-based advanced oxidation processes with sulfate radical-based advanced oxidation processes

J Scaria, PV Nidheesh - Current Opinion in Chemical Engineering, 2022 - Elsevier
Highlights•The different activation methods for generating SO 4•-and• OH are
discussed.•The activity of SR-AOP process compared with HR-AOP for pollutant …

Density functional theory calculations for insight into the heterocatalyst reactivity and mechanism in persulfate-based advanced oxidation reactions

P Zhang, Y Yang, X Duan, Y Liu, S Wang - ACS catalysis, 2021 - ACS Publications
Advanced oxidation processes (AOPs) based on persulfates such as peroxymonosulfate
and peroxydisulfate via heterogeneous catalysts have been a research hotspot due to their …

Where should Fenton go for the degradation of refractory organic contaminants in wastewater?

Q Chen, F Lü, H Zhang, P He - Water Research, 2023 - Elsevier
Fenton process has become a research hotspot due to the nonselective and efficient
degradation of dissolved organic matter (DOM) by· OH. However, there are still many …

Heterogeneous activation of peroxymonosulfate by LaCo1-xCuxO3 perovskites for degradation of organic pollutants

S Lu, G Wang, S Chen, H Yu, F Ye, X Quan - Journal of hazardous …, 2018 - Elsevier
Recently cobalt-based heterogeneous catalysts have been widely investigated for
peroxymonosulfate (PMS) activation in sulfate radical-based advanced oxidation processes …

Mixed oxidation of aqueous nonylphenol and triclosan by thermally activated persulfate: Reaction kinetics and formation of co-oligomerization products

Y Qi, J Wei, R Qu, G Al-Basher, X Pan, AA Dar… - Chemical Engineering …, 2021 - Elsevier
As two representative endocrine disrupting chemicals (EDCs), nonylphenol (NP) and
triclosan (TCS) often coexist in water and wastewater. In this study, the mixed elimination of …

Graphitic carbon nitride-based materials in activating persulfate for aqueous organic pollutants degradation: A review on materials design and mechanisms

J Tan, Z Li, J Li, J Wu, X Yao, T Zhang - Chemosphere, 2021 - Elsevier
With the increasingly serious water environment problem, the persulfate-based advanced
oxidation process (PS-AOP) has attracted considerable attention in water pollution …

Experimental and theoretical aspects of biochar-supported nanoscale zero-valent iron activating H2O2 for ciprofloxacin removal from aqueous solution

Q Mao, Y Zhou, Y Yang, J Zhang, L Liang… - Journal of hazardous …, 2019 - Elsevier
Ciprofloxacin has been frequently detected in water environment, and its removal has
become a significant public concern. Biochar-supported nanoscale zero-valent iron …

Enhanced electrocatalytic removal of tetracycline using dual carbon material combined particle electrodes in a three-dimensional electrochemical system …

X Xu, X Zeng, C Zhang, R Huang, W Ding - Journal of Cleaner Production, 2023 - Elsevier
In order to assemble low cost and high performance electrochemical oxidation system for
wastewater treatment, biochar was decorated by graphene to synthesize carbon composite …

Sulfate and hydroxyl radicals-initiated degradation reaction on phenolic contaminants in the aqueous phase: Mechanisms, kinetics and toxicity assessment

Q Mei, J Sun, D Han, B Wei, Z An, X Wang, J Xie… - Chemical Engineering …, 2019 - Elsevier
Phenolic organic contaminants (POCs) in water environment have been usually degraded
by advanced oxidation processes (AOPs) based on sulfate radicals (SO 4·-) and hydroxyl …