Non-equilibrium plasma enhanced oxygen vacancies of CuO/CeO2 nanorod catalysts for toluene oxidation
文献类型:期刊论文
作者 | Yun, Jianyu2; Wu, Liangkai2; Hao, Qinglan2; Teng, Zihao2; Gao, Xin2; Dou, Baojuan2; Bin, Feng1![]() ![]() |
刊名 | JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
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出版日期 | 2022-06-01 |
卷号 | 10期号:3页码:8 |
关键词 | Non-equilibrium plasma CuO/CeO2 Oxygen vacancy VOCs Catalytic oxidation |
ISSN号 | 2213-2929 |
DOI | 10.1016/j.jece.2022.107847 |
通讯作者 | Dou, Baojuan(bjdou@tust.edu.cn) ; Bin, Feng(binfeng@imech.ac.cn) |
英文摘要 | 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. |
WOS关键词 | ORGANIC-COMPOUNDS VOCS ; CUO-CEO2 CATALYSTS ; CHLORINATED VOCS ; REMOVAL ; OXIDES ; CO ; CU ; MN ; CHLOROBENZENE ; COMBUSTION |
资助项目 | Tianjin Municipal Natural Science Foundation[19JCZDJC40100] ; Guangxi Key Research and Development Program[2021AB25028] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000805826600004 |
资助机构 | Tianjin Municipal Natural Science Foundation ; Guangxi Key Research and Development Program |
源URL | [http://dspace.imech.ac.cn/handle/311007/89603] ![]() |
专题 | 力学研究所_高温气体动力学国家重点实验室 |
通讯作者 | Dou, Baojuan; Bin, Feng |
作者单位 | 1.Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China 2.Tianjin Univ Sci & Technol, Tianjin 300457, Peoples R China |
推荐引用方式 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. |
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. |
入库方式: OAI收割
来源:力学研究所
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