按文献方法制备了3种八面体MnO6分子筛催化剂K-OMS-2、H-K-OMS-2和Cu-OMS-2,用SEM和XRD测试技术表征了它们的结构和组成. 考察了这3种催化剂对用氧气选择性氧化醇为相应的醛或酮的催化作用,研究了采用不同OMS-2在离子液体[bmim]PF6中反应时间和反应温度对催化反应的影响. 其中H-K-OMS-2对苄醇和烯丙醇氧化的转化率和选择性均超过90%. 催化剂和离子液体可分别用萃取法和减压蒸馏法从反应体系中回收,其中减压蒸馏法回收循环使用效果较好.
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