Hydrogen desorption of reduced Pt/TiO2 catalyst
文献类型:期刊论文
作者 | Li, XS; Chen, YX; Li, WZ |
刊名 | REACTION KINETICS AND CATALYSIS LETTERS
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出版日期 | 1996-07-01 |
卷号 | 58期号:2页码:377-383 |
关键词 | Reduced Pt/tio2 Catalyst H-2-tpd |
ISSN号 | 0133-1736 |
文献子类 | Article |
英文摘要 | The temperature-programmed desorption of hydrogen from a Pt/TiO2 catalyst reduced in a wide temperature range (RT-773 K) has been studied. It is found that the presence of labile surface oxygen species increases the amount of hydrogen species formed at room temperature, and greatly decreases the quantities of adsorbed hydrogen species at medium temperatures. After the catalyst was reduced at high temperature, it is observed that two strong hydrogen desorption peaks appear at 450-600 K and above 600 K, which are ascribed to surface titanium hydride and the hydrogen species stored in the sublayer and bulk of the support, respectively. |
WOS关键词 | METAL-SUPPORT INTERACTIONS ; RH/TIO2 |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:A1996VT97600023 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/168022] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Li, XS |
推荐引用方式 GB/T 7714 | Li, XS,Chen, YX,Li, WZ. Hydrogen desorption of reduced Pt/TiO2 catalyst[J]. REACTION KINETICS AND CATALYSIS LETTERS,1996,58(2):377-383. |
APA | Li, XS,Chen, YX,&Li, WZ.(1996).Hydrogen desorption of reduced Pt/TiO2 catalyst.REACTION KINETICS AND CATALYSIS LETTERS,58(2),377-383. |
MLA | Li, XS,et al."Hydrogen desorption of reduced Pt/TiO2 catalyst".REACTION KINETICS AND CATALYSIS LETTERS 58.2(1996):377-383. |
入库方式: OAI收割
来源:大连化学物理研究所
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