Catalysis over activated high silica zeolites
    73.
    发明授权
    Catalysis over activated high silica zeolites 失效
    催化活性高的二氧化硅沸石

    公开(公告)号:US4540840A

    公开(公告)日:1985-09-10

    申请号:US668352

    申请日:1984-11-05

    CPC classification number: B01J29/40 B01J2229/26 B01J2229/36 B01J2229/42

    Abstract: A process is provided for conducting organic compound conversion over a catalyst composition comprising a supported crystalline zeolite having a high initial silica-to-alumina mole ratio, said supported zeolite being prepared by compositing said crystalline zeolite with a support matrix material, calcining the resulting supported zeolite, contacting said calcined supported zeolite with volatile boron fluoride in a dry environment until said supported zeolite is saturated with said boron fluoride, purging unreacted boron fluoride from said boron fluoride contacted supported zeolite, hydrolyzing said boron fluoride contacted supported zeolite, and converting said hydrolyzed material to hydrogen form.

    Abstract translation: 提供了一种用于通过催化剂组合物进行有机化合物转化的方法,所述催化剂组合物包含具有高初始二氧化硅 - 氧化铝摩尔比的负载型结晶沸石,所述负载型沸石是通过将所述结晶沸石与载体基质材料进行复合而制备的, 沸石,在干燥环境下将所述煅烧的负载型沸石与挥发性氟化硼接触,直到所述负载的沸石被所述氟化硼饱和,从所述氟化硼接触的负载型沸石中吹扫未反应的氟化硼,水解所述氟化硼接触的负载型沸石,并将所述水解的 材料为氢形式。

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