Vapor phase Beckmann rearrangement of cyclohexanone oxime on the zeolite catalysts

被引:54
作者
Yashima, T
Oka, N
Komatsu, T
机构
[1] Department of Chemistry, Tokyo Institute of Technology, Tokyo 152, 2-12-1 Ookayama, Meguro-ku
关键词
cyclohexanone oxime; Beckmann rearrangement; zeolite A; silicalite; external surface;
D O I
10.1016/S0920-5861(97)00074-6
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Effective zeolite catalysts for the vapor phase Beckmann rearrangement of cyclohexanone oxime have the smaller pore window size than cyclohexanone oxime and have very weak acid sites. Ethanol is useful solvent for cyclohexanone oxime to improve the selectivity for epsilon-caprolactam formation.
引用
收藏
页码:249 / 253
页数:5
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