Syngas production by partial oxidation of methane: dependence of reactivity on catalyst properties and contact time

被引:0
|
作者
Basini, L [1 ]
DAmore, M [1 ]
Fornasari, G [1 ]
Matteuzzi, D [1 ]
Sanfilippo, D [1 ]
Trifiro, F [1 ]
Vaccari, A [1 ]
机构
[1] DEPT IND CHEM & MAT, I-40136 BOLOGNA, ITALY
来源
NATURAL GAS CONVERSION IV | 1997年 / 107卷
关键词
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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
The influence of very short contact times on molecular aspects of the reaction mechanism for the partial oxidation of methane with a rhodium catalyst was studied using a fixed bed micro-reactor and a reaction chamber equipped for DRIFT and mass spectrometry. Small surface rhodium carbonyl clusters were selectively generated at contact times > 10(-2), while at shorter contact times these species were not present. Correspondingly different catalytic activities and selectivities were observed.
引用
收藏
页码:429 / 434
页数:6
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