A supported silver catalyst, and processes for making and using same
    184.
    发明公开
    A supported silver catalyst, and processes for making and using same 失效
    其制备方法和其使用的负载型银催化剂,工艺。

    公开(公告)号:EP0480539A1

    公开(公告)日:1992-04-15

    申请号:EP91202654.9

    申请日:1991-10-11

    CPC classification number: B01J23/66 C07D301/10 Y02P20/52

    Abstract: A process for preparing a supported silver catalyst for the production of alkylene oxide by the vapor phase oxidation of alkylene with an oxygen-containing gas is disclosed and comprises contacting a silver-containing support with a solution comprising a metal-containing promoter other than alkali metals or alkaline earth metals. The solution is chosen so that the metal-containing promoter has an increased affinity to the silver-containing carrier relative to its affinity to the carrier without silver. Alkene epoxidation catalysts and alkene epoxidation processes are also disclosed.

    Abstract translation: 一种用于在含氧气体与由亚烷基的汽相氧化制备的载银催化剂用于生产亚烷基氧化物的过程是圆盘游离缺失和包括使含银载体与溶液含有除碱金属以外的含有金属的启动子 或碱土金属。 该溶液被选择如此做了含金属的启动子具有增加的亲和力的含银载体相对于它的亲和力与载体无银。 因此烯烃环氧化催化剂和烯烃环氧化过程是游离缺失盘。

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