Electrocatalytic hydrogenation on composite nickel-aluminum hydroxide catalysts in a dynamic cell

被引:11
|
作者
Dubé, P
Brossard, L
Ménard, H
机构
[1] Inst Rech Hydro Quebec, Varennes, PQ J3X 1S1, Canada
[2] Univ Sherbrooke, Dept Chim, Sherbrooke, PQ J1K 2R1, Canada
关键词
electrocatalysis; aluminum oxide; aluminum hydroxide; hydrogenation; dynamic cell;
D O I
10.1139/v02-024
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The electrocatalytic hydrogenation (ECH) of cyclohexanone into cyclohexanol has been studied in aqueous media with electrocatalysts on composites powders. These powders are formed of nanoaggregates of nickel obtained through a physical deposition under vacuum on particles of Al(OH)(3), AlO(OH), and gamma-Al2O3. The ECH reaction was done in a dynamic cell. Its yield is closely dependent on the nature of the non-metallic particles whose nature greatly influences the adsorption-desorption of the organic compounds involved in the reaction.
引用
收藏
页码:345 / 349
页数:5
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