Aromatization with improved selectivity
    41.
    发明授权
    Aromatization with improved selectivity 失效
    芳香化,提高选择性

    公开(公告)号:US4950829A

    公开(公告)日:1990-08-21

    申请号:US229199

    申请日:1988-08-08

    摘要: The invention is directed to aromatization of hydrocarbons of low octane value to produce aromatics over a catalyst composition comprising a zeolite type material which has been treated with the chloride of an oxophilic element such as Si on Ti.

    摘要翻译: 本发明涉及低辛烷值的烃的芳构化以在催化剂组合物上生成芳族化合物,所述催化剂组合物包含已经用氧化物质的诸如Si在Ti上的氯化物处理的沸石型材料。

    Crystalline silicate zeolite beta of improved stability
    44.
    发明授权
    Crystalline silicate zeolite beta of improved stability 失效
    结晶硅酸盐沸石β具有改善的稳定性

    公开(公告)号:US4789656A

    公开(公告)日:1988-12-06

    申请号:US070170

    申请日:1987-07-02

    IPC分类号: B01J29/74 C10G45/64 B01J29/32

    CPC分类号: C10G45/64 B01J29/7415

    摘要: A process is described for preparing a binder-free Zeolite Beta containing catalyst which has a highly dispersed noble metal incorporated into the framework. The process comprises steaming Zeolite Beta, followed by noble metal incorporation and calcination. The present invention is also directed to an improved calcination process.

    摘要翻译: 描述了一种制备不含无粘结剂的含沸石沸石的催化剂的方法,该催化剂具有掺入框架中的高度分散的贵金属。 该方法包括蒸煮沸石β,然后进行贵金属掺入和煅烧。 本发明还涉及一种改进的煅烧方法。