Reactive oxygen species and catalytic active sites in heterogeneous catalytic ozonation for water purification

G Yu, Y Wang, H Cao, H Zhao… - Environmental Science & …, 2020 - ACS Publications
Heterogeneous catalytic ozonation (HCO) processes have been widely studied for water
purification. The reaction mechanisms of these processes are very complicated because of …

A comprehensive review on metal based active sites and their interaction with O3 during heterogeneous catalytic ozonation process: Types, regulation and …

W Chen, H He, J Liang, X Wei, X Li, J Wang… - Journal of Hazardous …, 2023 - Elsevier
Heterogeneous catalytic ozonation (HCO) was a promising water purification technology.
Designing novel metal-based catalysts and exploring their structural-activity relationship …

Role of oxygen vacancies and Mn sites in hierarchical Mn2O3/LaMnO3-δ perovskite composites for aqueous organic pollutants decontamination

Y Wang, L Chen, H Cao, Z Chi, C Chen, X Duan… - Applied Catalysis B …, 2019 - Elsevier
La-based perovskites are catalytically active owing to the oxygen vacancies, redox metal
centers of B sites and surface hydroxyl groups. Nevertheless, the insights into these active …

Catalytic oxidation of clofibric acid by peroxydisulfate activated with wood-based biochar: Effect of biochar pyrolysis temperature, performance and mechanism

K Zhu, X Wang, M Geng, D Chen, H Lin… - Chemical Engineering …, 2019 - Elsevier
Wood-based biochars were fabricated at different pyrolysis temperatures of 400–700° C and
used to activate peroxydisulfate (PDS) for the degradation of clofibric acid (CA). Biochar …

Efficient degradation of clofibric acid by heterogeneous catalytic ozonation using CoFe2O4 catalyst in water

C Cai, X Duan, X Xie, S Kang, C Liao, J Dong… - Journal of hazardous …, 2021 - Elsevier
Abstract CoFe 2 O 4 (Cobalt ferrite, CF) nanoparticles were prepared, well characterized
and applied as efficient solid catalyst in catalytic ozonation, named CF/O 3 process, for the …

Understanding the catalytic ozonation process on ceria nanorods: Efficacy, Frenkel-type oxygen vacancy as a key descriptor and mechanism insight

L Wu, J Wang, C Yang, X Gao, Y Fang, X Wang… - Applied Catalysis B …, 2023 - Elsevier
This work investigated property-activity correlations of ceria (CeO 2) in heterogeneous
catalytic ozonation (HCO) and explored the key descriptor from various properties. CeO 2 …

Highly active and humidity resistive perovskite LaFeO3 based catalysts for efficient ozone decomposition

S Gong, Z Xie, W Li, X Wu, N Han, Y Chen - Applied Catalysis B …, 2019 - Elsevier
Nowadays, it is still challenging to prepare highly active O 3 decomposition catalyst,
especially with high water resistance used in harsh environments such as high relative …

Efficient catalytic ozonation over Co-ZFO@ Mn-CN for oxalic acid degradation: Synergistic effect of oxygen vacancies and HOO-Mn-NX bonds

M Xu, Y Zhang, H Yin, J Wang, A Li… - Applied Catalysis B …, 2023 - Elsevier
Abstract Co-ZFO@ Mn-CN with 1 O 2 and O 2•− as main reactive oxygen species was
synthesized for catalytic ozonation, which could efficiently degrade organic pollutants. EPR …

Catalytic ozonation of acetaminophen with a magnetic, cerium-based metal-organic framework as a novel, easily-separable nanocomposite

H Mohebali, G Moussavi, M Karimi… - Chemical Engineering …, 2022 - Elsevier
Abstract A novel Fe 3 O 4@ Ce-UiO-66 composite was prepared and tested in the catalytic
ozonation of Acetaminophen (ACT) in aqueous solution under various experimental …

Selective ozone catalyzation modulated by surface and bulk oxygen vacancies over MnO2 for superior water purification

L Wu, Z Wang, J Liu, C Liu, X Li, Y Zhang… - Applied Catalysis B …, 2024 - Elsevier
The regulation behavior of oxygen vacancies (Vo) at different spatial positions (surface or
bulk) in catalysts for selective O 3 catalyzation, along with the reaction pathways evolution …