Activation of zeolites using hydrate of trivalent metal fluoride
    19.
    发明授权
    Activation of zeolites using hydrate of trivalent metal fluoride 失效
    使用三价金属氟化物水合物活化沸石

    公开(公告)号:US5126296A

    公开(公告)日:1992-06-30

    申请号:US614345

    申请日:1990-11-16

    IPC分类号: B01J29/40 B01J37/26

    摘要: A method for enhancing the activity of a porous crystalline zeolite having a framework silica-to-alumina mole ratio of 25 or more which comprises contacting the zeolite with a solution comprising a hydrate of trivalent metal fluoride in aqueous media under conditions sufficient to cause incorporation of said metal in the framework of said zeolite.

    摘要翻译: 一种增强框架二氧化硅 - 氧化铝摩尔比为25或更高的多孔结晶沸石的活性的方法,其包括使沸石与包含三价金属氟化物的水合物的溶液在水性介质中接触,所述条件足以引起 所述金属在所述沸石的骨架中。