Merits and limitations of radical vs. nonradical pathways in persulfate-based advanced oxidation processes

Y Yan, Z Wei, X Duan, M Long, R Spinney… - … science & technology, 2023 - ACS Publications
Urbanization and industrialization have exerted significant adverse effects on water quality,
resulting in a growing need for reliable and eco-friendly treatment technologies. Persulfate …

Review of characteristics, generation pathways and detection methods of singlet oxygen generated in advanced oxidation processes (AOPs)

ZH **e, CS He, DN Pei, Y Dong, SR Yang… - Chemical Engineering …, 2023 - Elsevier
Advanced oxidation processes (AOPs) have been widely used in contaminants
decomposition to reduce their harm. Especially, the singlet oxygen (1 O 2)-mediated AOPs …

Were persulfate-based advanced oxidation processes really understood? Basic concepts, cognitive biases, and experimental details

X Hu, M Zhu - Environmental Science & Technology, 2024 - ACS Publications
Persulfate (PS)-based advanced oxidation processes (AOPs) for pollutant removal have
attracted extensive interest, but some controversies about the identification of reactive …

Influences and mechanisms of phosphate ions onto persulfate activation and organic degradation in water treatment: A review

N Li, Y Wang, X Cheng, H Dai, B Yan, G Chen, S Wang - Water Research, 2022 - Elsevier
Currently, various strategies have been applied to activate persulfate (PS) for contaminant
removal from water. However, the background phosphate ions in water affect PS activation …

Single-atom copper embedded in two-dimensional MXene toward peroxymonosulfate activation to generate singlet oxygen with nearly 100% selectivity for enhanced …

P Yang, Y Long, W Huang, D Liu - Applied Catalysis B: Environmental, 2023 - Elsevier
Abstract Singlet oxygen (1 O 2)-dominated advanced oxidation processes has drawn
widespread attention for selective oxidation of organic pollutants in complex water …

Selective degradation of electron-rich organic pollutants induced by CuO@ Biochar: the key role of outer-sphere interaction and singlet oxygen

Y Zhao, L Yu, C Song, Z Chen, F Meng… - … Science & Technology, 2022 - ACS Publications
Efficient degradation of organic pollutants by oxidative radicals is challenging in the complex
soil environment because of the invalid consumption of radicals by nontarget background …

Hydroxyl radicals in anodic oxidation systems: generation, identification and quantification

J **e, C Zhang, TD Waite - Water Research, 2022 - Elsevier
Anodic oxidation has emerged as a promising treatment technology for the removal of a
broad range of organic pollutants from wastewaters. Hydroxyl radicals are the primary …

Remediation of environmentally persistent organic pollutants (POPs) by persulfates oxidation system (PS): A review

Z Liu, X Ren, X Duan, AK Sarmah, X Zhao - Science of The Total …, 2023 - Elsevier
Over the past few years, persistent organic pollutants (POPs) exhibiting high ecotoxicity
have been widely detected in the environment. Persulfate-oxidation hybrid system is one of …

Heterogeneous activation of persulfate by metal and non-metal catalyst for the degradation of sulfamethoxazole: A review

DT Oyekunle, EA Gendy, J Ifthikar, Z Chen - Chemical Engineering Journal, 2022 - Elsevier
Sulfamethoxazole (SMX) is a high-priority pharmaceutical that is widely used as an antibiotic
and fungicide. It can be partially metabolized by animal and human bodies, hence a large …

Enhanced TC degradation by persulfate activation with carbon-coated CuFe2O4: The radical and non-radical co-dominant mechanism, DFT calculations and toxicity …

Y Liu, S Liu, M Chen, Y Bai, Y Liu, J Mei… - Journal of Hazardous …, 2024 - Elsevier
Facing the constraints of critical agglomeration and poor reusability of CuFe 2 O 4 in
catalytic applications, the feasibility of synthesizing a composite catalyst using carbon …