Effect of inorganic anions on the performance of advanced oxidation processes for degradation of organic contaminants

J Wang, S Wang - Chemical Engineering Journal, 2021 - Elsevier
Inorganic anions, such as chloridion, carbonate, phosphate, sulfate and nitrate are
ubiquitous in water, they will react with hydroxyl radical and sulfate radical produced during …

A critical review on ibuprofen removal from synthetic waters, natural waters, and real wastewaters by advanced oxidation processes

E Brillas - Chemosphere, 2022 - Elsevier
Ibuprofen (IBP) is one ubiquitous drug prescribed as anti-inflammatory, analgesic, and
antipyretic. It has been detected in effluents of wastewater plant treatments, sewage sludge …

Different reaction mechanisms of SO4•− and• OH with organic compound interpreted at molecular orbital level in Co (II)/peroxymonosulfate catalytic activation system

H Zhang, C **e, L Chen, J Duan, F Li, W Liu - Water Research, 2023 - Elsevier
Hydroxyl radical (• OH) and sulfate radical (SO 4•−) produced in advanced oxidation
processes (AOPs) have been widely studied for organic contaminants degradation …

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 …

Activation of peroxymonosulfate/persulfate by nanomaterials for sulfate radical-based advanced oxidation technologies

R **ao, Z Luo, Z Wei, S Luo, R Spinney, W Yang… - Current opinion in …, 2018 - Elsevier
Highlights•Activation of SO 4 radical dot− precursor salts by nanomaterials (NMs) was
reviewed.•NMs effectively activate peroxymonosulfate (PMS) and persulfate (PS) to SO 4 …

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 …

The role of reactive phosphate species in the abatement of micropollutants by activated peroxymonosulfate in the treatment of phosphate-rich wastewater

J Ren, Y Huang, J Yao, S Zheng, Y Zhao, Y Hou… - Water Research, 2023 - Elsevier
This study investigated the mechanisms of forming reactive species to degrade
micropollutants through the activation of peroxymonosulfate (PMS) by phosphate, a …

Hydroxylamine enhanced Fe (II)-activated peracetic acid process for diclofenac degradation: efficiency, mechanism and effects of various parameters

J Lin, J Zou, H Cai, Y Huang, J Li, J **ao, B Yuan, J Ma - Water research, 2021 - Elsevier
In this study, a commonly used reducing agent, hydroxylamine (HA), was introduced into Fe
(II)/PAA process to improve its oxidation capacity. The HA/Fe (II)/PAA process possessed …

Mechanistic understanding of superoxide radical-mediated degradation of perfluorocarboxylic acids

L Bai, Y Jiang, D **a, Z Wei, R Spinney… - … science & technology, 2021 - ACS Publications
Perfluorocarboxylic acids (PFCAs) exhibit strong persistence in sunlit surface waters and in
radical-based treatment processes, where superoxide radical (O2•–) is an important and …

Hydrogen atom abstraction mechanism for organic compound oxidation by acetylperoxyl radical in Co (II)/peracetic acid activation system

P Du, J Wang, G Sun, L Chen, W Liu - Water Research, 2022 - Elsevier
Peracetic acid (PAA) has been widely used as an alternative disinfectant in wastewater
treatment, and PAA-based advanced oxidation processes (AOPs) have drawn increasing …