节点文献
Ti-Si沸石的催化氧化性能Ⅱ.环己醇的氧化及环己酮的肟化
Catalytic Oxidation Performance of TI-Si Zeolites Ⅱ.Oxidation of Cyclohexanol and Ammoximation of Cyclohexanone
【摘要】 Ti-Si沸石的催化氧化性能Ⅱ.环己醇的氧化及环己酮的肟化夏清华,王公慰,应慕良,郑禄彬(中国科学院大连化学物理研究所,大连116012)关键词Ti-Si沸石催化剂,H2O2氧化剂,环己醇氧化,环己酮肟化.1.前言环己酮肟是生产ε-己内酰胺的关键中...
【Abstract】 The oxidation of cyclohexanol by aqueous hydrogen peroxide(30 wt%)have been studied. It was observed that the oxidized product was only cyclohexanone and product yield increased with prolonging reaction time and lifting up reaction temperature.The preferred solvent was tert-butyl alcohol,Furthermore, it was also found that for the ammoximation of cyclohexanone and ammonia on TS-1 zeolites hydrogen peroxide possessed high catalytic activity. In three tested catalysts, conversion ratio of cyclohexanone and selectivity of oxime on TS─1 zeolite were the highest. When tert-butyl alcohol was used as the solvent, the yield of oxime could reach 38.5%(mol%).
【Key words】 Ti-Si zeolite catalyst; Hydrogen peroxide oxidant; Oxidation of cyclohexanol; Ammoximation of cyclohexanone.;
- 【文献出处】 分子催化 ,JOURNAL OF MOLECULAR CATALYSIS (CHINA) , 编辑部邮箱 ,1994年05期
- 【分类号】TQ203.5
- 【被引频次】9
- 【下载频次】190