COKE DEPOSITS ON PT/AL2O3 CATALYSTS - FTIR AND HRTEM STUDIES

被引：0
|
作者：
MARCHESE, L
BORELLO, E
COLUCCIA, S
MARTRA, G
ZECCHINA, A
机构：
来源：
STUDIES IN SURFACE SCIENCE AND CATALYSIS | 1993年 / 75卷
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中图分类号：
O64 [物理化学（理论化学）、化学物理学];
学科分类号：
070304 ; 081704 ;
摘要：
Graphitic and amorphous coke deposits on Pt/Al2O3 catalysts are evidenced by HRTEM. Their interaction with the metal phase and the support is studied by the spectra of CO adsorbed at 300 and 77K. A band due to liquid-like CO stabilized on coke at 77K is observed at 2136 cm-1.
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页码：2523 / 2526
页数：4
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