Tungsten-palladium selective hydrogenation catalysts

被引:5
|
作者
L'Argentiere, PC [1 ]
Figoli, NS [1 ]
机构
[1] INCAPE, Inst Invest Catalisis & Petroquim, RA-3000 Santa Fe, Argentina
关键词
W-Pd catalysts; selective hydrogenation; sulfur resistance; regeneration;
D O I
10.1023/A:1019047031542
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 activity and sulfur resistance of palladium-tungsten supported catalysts having different W/Pd ratios is compared. The maximum was found for the catalyst having a W/Pd ratio 6. The existence of a Pd-WOx interface, more active and sulfur-resistant, is suggested. Regeneration of bimetallic catalysts at mild temperatures was studied.
引用
收藏
页码:149 / 153
页数:5
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