Modification of acidity of Mo-Fe/HZSM-5 zeolite via argon plasma treatment

被引:0
|
作者
Zhu X. [1 ]
Yu K. [1 ]
Cheng D. [1 ]
Zhang Y. [2 ]
Xia Q. [1 ]
Liu C. [1 ]
机构
[1] Key Laboratory for Green Chemical Technology, School of Chemical Engineering and Technology, Tianjin University
[2] Department of Chemistry, Tianjin University
来源
Frontiers of Chemical Engineering in China | 2008年 / 2卷 / 1期
基金
中国国家自然科学基金;
关键词
Acidity; Aromatization; Methane; Mo-Fe/HZSM-5zeolite; Plasma;
D O I
10.1007/s11705-008-0005-4
中图分类号
学科分类号
摘要
The NH3-TPD characterization was conducted to confirm that the acidity of Mo-Fe/HZSM-5 zeolite could be selectively modified via the glow discharge plasma treatment. The plasma catalyst treatment could totally change the distribution of aromatic products with higher methane conversion compared to the untreated catalyst. Some polycyclic aromatics such as anthracene, pyrene and phenanthrene were also produced over the plasma treated catalyst, in addition to benzene, toluene and naphthalene, which were normally obtained over the untreated catalyst. © Higher Education Press and Springer-Verlag 2008.
引用
收藏
页码:55 / 58
页数:3
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