Singlet oxygen in the removal of organic pollutants: An updated review on the degradation pathways based on mass spectrometry and DFT calculations

MP Rayaroth, UK Aravind, G Boczkaj… - Chemosphere, 2023 - Elsevier
The degradation of pollutants by a non-radical pathway involving singlet oxygen (1 O 2) is
highly relevant in advanced oxidation processes. Photosensitizers, modified photocatalysts …

[HTML][HTML] Recent trends in applications of advanced oxidation processes (AOPs) in bioenergy production

MM M'Arimi, CA Mecha, AK Kiprop, R Ramkat - … and Sustainable Energy …, 2020 - Elsevier
Advanced oxidation processes (AOPs) are powerful methods that were traditionally used for
treatment of hazardous materials. Based on their resourcefulness, these methods have …

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 …

Photocatalysis-activated SR-AOP over PDINH/MIL-88A (Fe) composites for boosted chloroquine phosphate degradation: Performance, mechanism, pathway and DFT …

XH Yi, H Ji, CC Wang, Y Li, YH Li, C Zhao… - Applied Catalysis B …, 2021 - Elsevier
Abstract PDINH/MIL-88A (Fe) composites (PxMy) were fabricated from MIL-88A (Fe) and
perylene-34,910-tetracarboxylic diimide (PDINH) via facile ball-milling strategy. The …

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 …

Novel lignin-based single atom catalysts as peroxymonosulfate activator for pollutants degradation: Role of single cobalt and electron transfer pathway

Y Qi, J Li, Y Zhang, Q Cao, Y Si, Z Wu, M Akram… - Applied Catalysis B …, 2021 - Elsevier
In this work, a facile one-pot pyrolytic strategy was employed to fabricate a nitrogen
coordinated Co single-atom catalyst (SA Co-N/C catalyst) by using lignin as carbon sources …

Ozone-and hydroxyl radical-induced degradation of micropollutants in a novel UVA-LED-activated periodate advanced oxidation process

J Li, T Yang, G Zeng, L An, J Jiang… - … Science & Technology, 2023 - ACS Publications
In this study, novel light emitting diode (LED)-activated periodate (PI) advanced oxidation
process (AOP) at an irradiation wavelength in the ultraviolet A range (UVA, UVA-LED/PI …

Upgrading structural conjugation in covalent organic framework with spatial dual sites enables boosting solar-to-H2O2-to-• OH for environmental remediation

J Zhang, G Huang, Q Chen, L Wu, L Li, J Bi - Applied Catalysis B …, 2024 - Elsevier
Designing photocatalysts with well-defined structure-function relationships is imperative for
propelling the progression of desired photocatalytic oxidation. Herein, the efficient …

Kinetics and pathways of the degradation of PPCPs by carbonate radicals in advanced oxidation processes

Y Zhou, C Chen, K Guo, Z Wu, L Wang, Z Hua, J Fang - Water Research, 2020 - Elsevier
The carbonate radical (CO 3•−) is a typical secondary radical observed in engineering and
natural aquatic systems. This study investigated the degradation kinetics of 20 …

Efficiency of ozonation and O3/H2O2 as enhanced wastewater treatment processes for micropollutant abatement and disinfection with minimized byproduct formation

W Lee, S Choi, H Kim, W Lee, M Lee, H Son… - Journal of Hazardous …, 2023 - Elsevier
Ozonation, a viable option for improving wastewater effluent quality, requires process
optimization to ensure the organic micropollutants (OMPs) elimination and disinfection …