Non-equilibrium plasma enhanced oxygen vacancies of CuO/CeO2 nanorod catalysts for toluene oxidation | |
Yun, Jianyu1; Wu, Liangkai1; Hao, Qinglan1; Teng, Zihao1; Gao, Xin1; Dou, Baojuan1; Bin F(宾峰)2 | |
Corresponding Author | Dou, Baojuan([email protected]) ; Bin, Feng([email protected]) |
Source Publication | JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING |
2022-06-01 | |
Volume | 10Issue:3Pages:8 |
ISSN | 2213-2929 |
Abstract | The development of non-noble metal catalyst is essential for VOCs controlling. Cu-Ce based catalyst is a promising catalyst, and the oxygen vacancies dominants the catalytic oxidation process but the traditional calcination is not conducive to its generation. Herein a series of CuO/CeO2 nanorod catalysts for toluene oxidation were prepared with non-equilibrium plasma comparing with traditional calcination. It is found that the treatment of non-equilibrium plasma after calcination can significantly enhance the synergism between CuO active phase and CeO2 support leading to high dispersion of CuO. And the non-equilibrium plasma is favorable to increase Cu+/Cu2+ and Ce3+/Ce4+ ratios generating more oxygen vacancies in the catalyst. In the process of toluene oxidation, the rich oxygen vacancy can accelerate adsorption and activation of gaseous oxygen which consequently improve the catalytic activity for toluene oxidation. |
Keyword | Non-equilibrium plasma CuO/CeO2 Oxygen vacancy VOCs Catalytic oxidation |
DOI | 10.1016/j.jece.2022.107847 |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:000805826600004 |
WOS Keyword | ORGANIC-COMPOUNDS VOCS ; CUO-CEO2 CATALYSTS ; CHLORINATED VOCS ; REMOVAL ; OXIDES ; CO ; CU ; MN ; CHLOROBENZENE ; COMBUSTION |
WOS Research Area | Engineering |
WOS Subject | Engineering, Environmental ; Engineering, Chemical |
Funding Project | Tianjin Municipal Natural Science Foundation[19JCZDJC40100] ; Guangxi Key Research and Development Program[2021AB25028] |
Funding Organization | Tianjin Municipal Natural Science Foundation ; Guangxi Key Research and Development Program |
Classification | 一类 |
Ranking | 1 |
Contributor | Dou, Baojuan ; Bin, Feng |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/89604 |
Collection | 高温气体动力学国家重点实验室 |
Affiliation | 1.Tianjin Univ Sci & Technol, Tianjin 300457, Peoples R China; 2.Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China |
Recommended Citation GB/T 7714 | Yun, Jianyu,Wu, Liangkai,Hao, Qinglan,et al. Non-equilibrium plasma enhanced oxygen vacancies of CuO/CeO2 nanorod catalysts for toluene oxidation[J]. JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING,2022,10,3,:8.Rp_Au:Dou, Baojuan, Bin, Feng |
APA | Yun, Jianyu.,Wu, Liangkai.,Hao, Qinglan.,Teng, Zihao.,Gao, Xin.,...&宾峰.(2022).Non-equilibrium plasma enhanced oxygen vacancies of CuO/CeO2 nanorod catalysts for toluene oxidation.JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING,10(3),8. |
MLA | Yun, Jianyu,et al."Non-equilibrium plasma enhanced oxygen vacancies of CuO/CeO2 nanorod catalysts for toluene oxidation".JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING 10.3(2022):8. |
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