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选择性催化氢化的研究——Ⅰ.α,β-不饱和醛酮的非均相催化氢化
Studies on Selective Catalytic Hydrogenation Ⅰ .Selective Heterogeneous Catalytic Hydrogenation of α,β-Unsaturated Aldehydes and Ketones
【摘要】 本文研究了α,β-不饱和醛酮的非均相催化氢化。使用5%钯-碳作催化剂,在1%碳酸钠水溶液或水的反应介质中进行氢化,对羰基的α,β-烯键有很高的选择性。氢化是在75℃和5个大气压下进行的。
【Abstract】 The selective heterogeneous catalytic hydrogenation of α,β-unsaturatedaldehydes and ketones was studied.In hydrogenation reaction,α.β-olefinic double bondof unsaturated aldehydes and ketones only is reduced by this system.The hydrogenationmay be carried out at about 75℃ and 5 atm.
【关键词】 烯酮;
丙烯醛(P);
多相催化;
催化加氢。;
【Key words】 ketene; propenal(P); heterogeneous catalysis; catalytic hydrogenation.;
【Key words】 ketene; propenal(P); heterogeneous catalysis; catalytic hydrogenation.;
- 【文献出处】 有机化学 ,Chinese Journal of Organic cHEMISTRY , 编辑部邮箱 ,1984年06期
- 【被引频次】7
- 【下载频次】291