Extensive incorporation of carboxyl groups into g-C3N4 by integrated oxygen doping and HNO3 oxidation for enhanced catalytic ozonation of para-chlorobenzoic acid …

F Zhang, J Liao, J Lu, J Niu - Separation and Purification Technology, 2021 - Elsevier
Abstract Carbon nitride (CN), oxygen-doped carbon nitride (CNO), HNO 3 oxidized CN (CN-
10) and CNO (CNO-10), were synthesized and used to catalyze ozonation of para …

Roles of oxygen-containing functional groups of O-doped g-C3N4 in catalytic ozonation: quantitative relationship and first-principles investigation

J Zhang, B Xin, C Shan, W Zhang, DD Dionysiou… - Applied Catalysis B …, 2021 - Elsevier
Graphitic carbon nitride (gC 3 N 4) with varied oxygen doping levels was fabricated to
investigate the quantitative relationship between oxygen-containing groups and activity of …

Catalytic ozonation benefit from the enhancement of electron transfer by the coupling of g-C3N4 and LaCoO3: discussion on catalyst fabrication and electron transfer …

Y Zhang, Q Li, Y Long, J Zou, Z Song, C Liu… - Applied Catalysis B …, 2019 - Elsevier
In this study, the novel design approach of catalyst in catalytic ozonation was proposed to
enhance electron transfer in catalytic ozonation, achieving a better performance on micro …

Enhanced mineralization of oxalate by highly active and Stable Ce (III)-Doped g-C3N4 catalyzed ozonation

Y Xie, S Peng, Y Feng, D Wu - Chemosphere, 2020 - Elsevier
The degradation of carboxylic acid has been identified as one of the rate-determining steps
in the mineralization of organic pollutants by ozonation. In this study, Ce (III)-doped graphitic …

Heterogeneous catalytic ozonation of oxalic acid with an effective catalyst based on copper oxide modified g-C3N4

J Liu, J Li, S He, L Sun, X Yuan, D Xia - Separation and Purification …, 2020 - Elsevier
Various amounts of copper oxide (CuO) modified graphitic carbon nitride (gC 3 N 4) denoted
as CuO-CN x composites were successfully fabricated via a reflux condensation method and …

Cobalt species immobilized on nitrogen‑doped ordered mesoporous carbon for highly efficient catalytic ozonation of atrazine

J Xie, W Fu, X Zhang, G Song, H Wu, M Zhou - Separation and Purification …, 2024 - Elsevier
The strategy of coupling transition metal and N-doped carbon catalysts have garnered great
attention in catalytic ozonation. To overcome the inferior mass transfer of O 3, we prepared a …

Enhanced catalytic ozonation performance of highly stabilized mesoporous ZnO doped g-C3N4 composite for efficient water decontamination

X Yuan, S Duan, G Wu, L Sun, G Cao, D Li, H Xu… - Applied Catalysis A …, 2018 - Elsevier
A series of functional organic-metal zinc oxide (ZnO) doped graphitic carbon nitride (gC 3 N
4) denoted as ZnO-CN composites were fabricated via a facile mixing and calcination …

Oxygen functionalized graphitic carbon nitride as an efficient metal-free ozonation catalyst for atrazine removal: Performance and mechanism

X Yuan, R Xie, Q Zhang, L Sun, X Long… - Separation and Purification …, 2019 - Elsevier
The oxygen functionalized graphitic carbon nitride (O@ gC 3 N 4) composite was
synthesized by a facile hydrogen peroxide hydrothermal approach in this study. It is the first …

Composite material derived from ZIF-67 and biochar promotes ozonation of 4-nitrophenol

M Ren, F Wang, Z Xu, J Zhang, CC Wang, K Wang… - Chemosphere, 2023 - Elsevier
Abstract Cobalt 2-methylimidazole (ZIF-67) have abundant nitrogen and cobalt elements,
which can be used as an excellent precursor for catalyst synthesis. In this study, a new Co, N …

Strategy for improving photocatalytic ozonation activity of g-C3N4 by halogen doping for water purification

Y Tan, W Chen, G Liao, X Li, J Wang, Y Tang… - Applied Catalysis B …, 2022 - Elsevier
Feasibility of improving photocatalytic ozonation (PCO) activity of gC 3 N 4 (CN) by doping
halogen (F, Cl, Br and I) was evaluated from the aspect of O 3/O 2 mass transfer and …