Molecular hydrogen-originated protonic acid site as active site on solid acid catalyst

被引:21
作者
Hattori H. [1 ]
Shishido T. [1 ]
机构
[1] Center for Advanced Research of Energy Technology, Hokkaido University, Kita-ku, Kita-13, Nishi-8
关键词
Co.Mo/SiO2-Al2O3; H-ZSM5; Hydrogen; Protonic acid site; Pt/SO42--ZrO2; Solid acid; Spillover;
D O I
10.1023/A:1019081031021
中图分类号
学科分类号
摘要
The protonic acid sites are formed from hydrogen molecules on Pt/SO42 -ZrO2, and the resulting protonic acid sites act as active sites for acid-catalyzed reactions. Promotion of molecular hydrogen on the activities is observed not only for the Pt/SO42--ZrO2, but also for the other catalysts such as a physical mixture of Pt/SiO2 and H-ZSM5, and Co.Mo/SiO2-Al2O3. A molecular hydrogen-originated protonic acid site is proposed as a widely applicable concept for an active site on solid acid catalysts. © Baltzer Science Publishers BV.
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页码:205 / 213
页数:8
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