ALCOHOL SYNTHESIS FROM SYNGAS .1. PERFORMANCE OF ALKALI-PROMOTED NI-MO (MOVS) CATALYSTS

被引:39
作者
ALYEA, EC
HE, D
WANG, J
机构
[1] Department of Chemistry and Biochemistry, University of Guelph, Guelph
基金
加拿大自然科学与工程研究理事会;
关键词
ALCOHOL SYNTHESIS; C1; CHEMISTRY; MOVS; NI-MO (MOVS); SYNGAS;
D O I
10.1016/0926-860X(93)80211-8
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 hydrogenation of carbon monoxide to form alcohols has been studied using catalysts obtained by modifying a Mo (MOVS)/SiO2 system prepared by metal oxide vapor synthesis (MOVS). With the addition of nickel and potassium (or cesium), the catalysts exhibited much higher activity and alcohol production (both by a factor of about two) compared to analogous non-MOVS catalytic systems. This excellent performance of the Mo (MOVS) catalyst allows it to be used at lower temperature to increase the selectivity for alcohols, or, to be incorporated with more alkali, which again can enhance the production of alcohols, especially higher alcohols.
引用
收藏
页码:77 / 85
页数:9
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