Catalytic combustion of VOCs on Pt/CuMnCe and Pt/CeY honeycomb monolithic catalysts
Catalytic combustion of VOCs on Pt/CuMnCe and Pt/CeY honeycomb monolithic catalysts作者机构:Innovation Team of Air Pollution Control College of Chemical Engineering Institute of Catalytic Reaction Engineering Zhejiang University of Technology
出 版 物:《Journal of Rare Earths》 (稀土学报(英文版))
年 卷 期:2018年第36卷第12期
页 面:1272-1277页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)]
基 金:Project supported by the National Natural Science Foundation of China(21506194,21676255) the Natural Science Foundation of Zhejiang Province(Y16B070011) the Commission of Science and Technology of Zhejiang Province(2017C03007,2017C33106)
主 题:Catalytic combustion Volatile organic compounds Monolithic catalysts Pt catalyst Cu-Mn-Ce mixed oxides
摘 要:The metal oxides CuMnCe and CeY washcoats on cordierite were prepared using an impregnation method, and then used as support for the active Pt component to prepare the Pt/CuMnCe and Pt/CeY monolithic catalysts for the deep oxidation of VOCs. In comparison with the Pt/CeY, CuMnCe, and CeY monolithic catalysts, the Pt/CuMnCe monolithic catalyst shows an excellent performance for toluene,ethyl acetate,and n-hexane oxidation and the Tis low to 216, 200 and 260 ℃,respectively. The active components Pt/PtO and CuMnCe result in a better synergetic interaction, which promote the catalyst reducibility, increase the oxygen mobility, and enhance the adsorption and activation of organic molecules.