Selective hydrogenation of citronellal to citronellol over polymer-stabilized noble metal colloids

被引:40
作者
Yu, WY
Liu, HF [1 ]
Liu, MH
Liu, ZJ
机构
[1] Chinese Acad Sci, Polymer Chem Lab, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, China PetroChem Corp, Inst Chem, Beijing 100080, Peoples R China
基金
中国国家自然科学基金;
关键词
selective hydrogenation; colloid; platinum; ruthenium; metal cation;
D O I
10.1016/S1381-5148(99)00073-5
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Citronellal was hydrogenated to citronellol by polymer-stabilized Pt and Ru colloids. The metal cations increased both the activity and the selectivity of the colloids. The modification was assumed to be due to the adsorbed metal cations activating the C=O double bonds, thus accelerating the reaction rate and increasing the selectivity to unsaturated alcohols. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:21 / 29
页数:9
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