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

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成果类型:
期刊论文
作者:
Cai, Chun;Duan, Xiaodi;Xie, Xianjun;Kang, Shuping;Liao, Chanjuan;...
通讯作者:
Dionysiou, Dionysios D
作者机构:
[Kang, Shuping; Xie, Xianjun; Xiang, Shaofeng; Liu, Yangfan; Cai, Chun; Dong, Jiaming] China Univ Geosci, Sch Environm Studies, Hubei Prov Engn Res Ctr Systemat Water Pollut Con, Wuhan 430074, Peoples R China.
[Liao, Chanjuan] Hunan Agr Univ, Coll Resources & Environm, Changsha 410128, Peoples R China.
[Duan, Xiaodi; Dionysiou, Dionysios D.; Cai, Chun] Univ Cincinnati, Environm Engn & Sci Program, Cincinnati, OH 45221 USA.
通讯机构:
[Dionysiou, Dionysios D] E
Environmental Engineering and Science Program, University of Cincinnati, OH 45221-0071, United States. Electronic address: dionysios.d.
语种:
英文
关键词:
Catalytic ozonation;Cobalt ferrite;Emerging organic contaminants;Mineralization;Reaction mechanism
期刊:
Journal of Hazardous Materials
ISSN:
0304-3894
年:
2021
卷:
410
页码:
124604
基金类别:
CRediT authorship contribution statement Chun Cai: acquisition, Conceptualization, Data curation, Validation, Writing - original draft. Xiaodi Duan: Methodology, Project administration, Supervision, Writing - review & editing. Xianjun Xie: acquisition, Formal analysis, Writing - review & editing. Shuping Kang: Data curation, Software. Chanjuan Liao: Validation, Investigation. Jiaming Dong: Investigation, Visualization. Yangfan Liu: Investigation, Software. Shaofeng Xiang: Investigation, Validation. Dionysios D.
机构署名:
本校为其他机构
院系归属:
资源环境学院
摘要:
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 removal of emerging organic contaminants (EOCs). The degradation and mineralization of clofibric acid (CA) in CF/O(3) process were dramatically enhanced in comparison with those under the O(3) system. Surface hydroxyl groups (HGs) were considered as an important factor for ozone decomposition and the reactive oxygen species (ROS) on the catalyst surface were mainly respon...

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