CATALYTIC PERFORMANCE IN HYDRODESULFURIZATION OF THIOPHENE AND IR INVESTIGATION OF CO AND NO ADSORPTION OVER CO-MO/AL2O3 AND RU-CO-MO/AL2O3 CATALYSTS

被引:7
|
作者
XIAO, FS [1 ]
XIN, Q [1 ]
GUO, XX [1 ]
机构
[1] CHINESE ACAD SCI,DALIAN INST CHEM PHYS,NATL LAB CATALYSIS,DALIAN 116023,PEOPLES R CHINA
来源
关键词
Bathochromic Shift - Hydrodesulfurization - Ruthenium Cobalt Molybdenum Aluminum Oxide - Thiophene;
D O I
10.1007/BF02070957
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
A new Ru-Co-Mo/Al2O3 catalyst has been prepared by impregnation of Ru salt as a secondary promoter onto Co-Mo/Al2O3 catalyst, and it was found that the Ru-Co-Mo/Al2O3 exhibited higher activity than Co-Mo/Al2O3 in hydrodesulfurization of thiophene to hydrocarbons. Ir studies on Ru-Co-Mo/Al2O3 revealed that the CO and NO adspecies increased significantly in intensities and displayed a bathochromic shift in frequencies, as compared with Co-Mo/Al2O3.
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页码:351 / 357
页数:7
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