Eggshell Catalyst Composites Containing Tungsten Oxide or Tungsten Oxide Hydrate
    1.
    发明申请
    Eggshell Catalyst Composites Containing Tungsten Oxide or Tungsten Oxide Hydrate 审中-公开
    包含氧化钨或氧化钨水合物的蛋壳催化剂复合材料

    公开(公告)号:US20140235914A1

    公开(公告)日:2014-08-21

    申请号:US13770288

    申请日:2013-02-19

    Abstract: Provided are catalyst composites useful for the production of olefins during a metathesis reaction, as well as methods of making and using the same. Certain methods comprise a support comprising at least about 90% by weight silica; and an eggshell layer on the support comprising about 0.25 to about 10 wt. % tungsten in the form of tungsten oxide or tungsten oxide hydrate, based on the total weight of the catalyst composite.

    Abstract translation: 提供了在复分解反应期间可用于生产烯烃的催化剂复合材料,以及制备和使用它们的方法。 某些方法包括包含至少约90重量%的二氧化硅的载体; 并且载体上的蛋壳层包含约0.25至约10wt。 基于催化剂复合材料的总重量,以氧化钨或氧化钨水合物形式的钨的%。

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