Propylene oxide catalyst and use
    14.
    发明授权
    Propylene oxide catalyst and use 失效
    环氧丙烷催化剂及用途

    公开(公告)号:US07232783B2

    公开(公告)日:2007-06-19

    申请号:US11173350

    申请日:2005-07-02

    Abstract: A process is provided for the production of a noble metal on TS-1 catalyst useful for the production of propylene oxide wherein TS-1 from hydrothermal crystallization has noble metal dispersed thereon, the resulting material is spray dried and template used in the crystallization is removed, the resulting product is treated with hydrogen to form active catalyst for propylene oxide production.

    Abstract translation: 提供了一种在用于生产环氧丙烷的TS-1催化剂上生产贵金属的方法,其中来自水热结晶的TS-1分散有贵金属,所得材料被喷雾干燥并除去结晶中使用的模板 ,所得产物用氢气处理以形成用于环氧丙烷生产的活性催化剂。

    Direct epoxidation process using alkanoic acid modifier
    18.
    发明申请
    Direct epoxidation process using alkanoic acid modifier 审中-公开
    使用链烷酸改性剂直接环氧化工艺

    公开(公告)号:US20110098491A1

    公开(公告)日:2011-04-28

    申请号:US12589775

    申请日:2009-10-28

    CPC classification number: C07D301/06 C07D301/04

    Abstract: The invention is a process for epoxidizing an olefin with hydrogen and oxygen in the presence of an alkanoic acid and a catalyst comprising a noble metal and a titanium zeolite, wherein the catalyst has not been reduced prior to epoxidation. This process surprisingly gives significantly improved productivity and reduced formation of unwanted propane compared to processes that do not use the alkanoic acid modifier.

    Abstract translation: 本发明是在链烷酸和包含贵金属和钛沸石的催化剂存在下用氢和氧环氧化烯烃的方法,其中催化剂在环氧化之前没有还原。 与不使用链烷酸改性剂的方法相比,该方法令人惊奇地提供了显着提高的生产率并减少了不想要的丙烷的形成。

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