Plasma-catalytic decomposition of ethyl acetate over LaMO3 (M = Mn, Fe, and Co) perovskite catalysts

作者: Yuxiang Cai , Xinbo Zhu , Wenshuo Hu , Chenghang Zheng , Yang Yang

DOI: 10.1016/J.JIEC.2018.11.007

关键词:

摘要: Abstract Plasma-catalytic decomposition of low concentration ethyl acetate with LaMO3 (M = Co, Mn and Fe) perovskite catalyst was investigated in a coaxial dielectric barrier discharge (DBD) reactor. The combination plasma enhanced decomposition, the activity sequence LaCoO3 > LaMnO3 > LaFeO3. Characterizations results indicated that activation surface oxygen species amount vacancies contributed to remarkably. FT-IR analysis demonstrated employment LaCoO3 also reduced unwanted by-products. Based on these results, reaction mechanism plasma-catalytic process proposed.

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