Comparative study of ozonation and ozonation catalyzed by Fe-loaded biochar as catalyst to remove methylene blue from aqueous solution

M Babar, HMS Munir, A Nawaz, N Ramzan, U Azhar… - Chemosphere, 2022 - Elsevier
Ozone-based processes gained much attention in recent years. However, due to low
oxidative stability and utilization rate, single ozonation process (SOP) is insufficient for …

Application, mechanism and prospects of Fe-based/Fe-biochar catalysts in heterogenous ozonation process: A review

J Wang, S Yuan, X Dai, B Dong - Chemosphere, 2023 - Elsevier
A growing number of novel organic contaminants have escalated the demands and
challenges for water treatment technology. Advanced oxidation processes based on ozone …

Surface atomic oxygen species mediated the in-situ formation of hydroxyl radicals on Fe3C decorated biochar for enhancing catalytic ozonation

X Zhu, J Shen, J Kang, P Yan, L Yuan, Y Cheng… - Chemical Engineering …, 2023 - Elsevier
Developing highly efficient and anti-interference catalysts was still a challenge for the
practical application of heterogeneous catalytic ozonation (HCO) in water decontamination …

Application of Fe-RGO for the removal of dyes by catalytic ozonation process

UY Qazi, R Iftikhar, A Ikhlaq, I Riaz, R Jaleel… - … Science and Pollution …, 2022 - Springer
Due to continuous industrialization, the discharge of hazardous dyes has enormously
disrupted the ecosystem causing environmental problems. Due to the stable recalcitrant …

Characteristics and mechanisms of catalytic ozonation with Fe-shaving-based catalyst in industrial wastewater advanced treatment

X Li, W Chen, L Ma, Y Huang, H Wang - Journal of Cleaner Production, 2019 - Elsevier
Iron shavings were modified and used as the catalyst (named as Fe-shaving-based catalyst)
for the ozonation of bio-treated coking wastewater. The difference of organic pollutants …

Industrial wastewater advanced treatment via catalytic ozonation with an Fe-based catalyst

X Li, W Chen, L Ma, H Wang, J Fan - Chemosphere, 2018 - Elsevier
An Fe-based catalyst was used as a heterogeneous catalyst for the ozonation of industrial
wastewater, and key operational parameters (pH and catalyst dosage) were studied. The …

Cobalt modified red mud catalytic ozonation for the degradation of bezafibrate in water: catalyst surface properties characterization and reaction mechanism

B Xu, F Qi, J Zhang, H Li, D Sun, D Robert… - Chemical Engineering …, 2016 - Elsevier
A systematic investigation of the catalytic reaction mechanism of surface cobalt-loaded red
mud (RM) was carried out using the reaction kinetics analysis and catalyst surface property …

Heterogeneous catalytic ozonation of atrazine with Mn-loaded and Fe-loaded biochar

SQ Tian, JY Qi, YP Wang, YL Liu, L Wang, J Ma - Water Research, 2021 - Elsevier
After reaction with permanganate or ferrate, the resulted Mn-loaded and Fe-loaded biochar
(MnOx/biochar and FeOx/biochar) exhibited excellent catalytic ozonation activity. O 3 (2.5 …

Removal of refractory organics from piggery bio-treatment effluent by the catalytic ozonation process with piggery biogas residue biochar as the catalyst

Z Luo, D Wang, W Zeng, J Yang - Science of the Total Environment, 2020 - Elsevier
After anaerobic-oxic (A/O) treatment, there are often high chromaticity levels in piggery bio-
treatment effluents, which still contain a high concentration of refractory organics. This paper …

Comparative investigation on catalytic ozonation of VOCs in different types over supported MnOx catalysts

G Chen, Z Wang, F Lin, Z Zhang, H Yu, B Yan… - Journal of hazardous …, 2020 - Elsevier
This paper conducted catalytic ozonation of CB (chlorobenzene) over a series of MnO x
based catalysts with different supports (Al 2 O 3, TiO 2, SiO 2, CeO 2, and ZrO 2) at 120° C …