Cerium-containing catalysts for converting ethanol into ethylene

被引:9
作者
Dosumov, K. [1 ]
Ergazieva, G. E. [1 ]
Churina, D. Kh [1 ]
Tel'baeva, M. M. [1 ]
机构
[1] Al Farabi Kazakh Natl Univ, Res Inst New Chem Technol & Mat, Alma Ata 480012, Kazakhstan
关键词
ethanol; ethylene; cerium-containing catalyst;
D O I
10.1134/S0036024414100094
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
Ce/gamma-Al2O3 and CeLa/gamma-Al2O3 catalysts are studied via electron microscopy and temperature-programmed desorption of ammonia. Their activity in the dehydration of ethanol is investigated. Doping Ce/gamma-Al2O3 catalyst with lanthanum is shown to increase its dispersion and the number of active acid sites, thereby improving its activity.
引用
收藏
页码:1806 / 1808
页数:3
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