Oxygenate conversion in the presence of highly unsaturated compounds
    8.
    发明授权
    Oxygenate conversion in the presence of highly unsaturated compounds 失效
    在高度不饱和化合物的存在下,氧合物的转化

    公开(公告)号:US07087794B2

    公开(公告)日:2006-08-08

    申请号:US10295419

    申请日:2002-11-15

    CPC classification number: C07C41/14 C07C7/14841 C07C45/00 C07C11/02 C07C43/04

    Abstract: The present invention provides a process for treating a stream, say, an olefins stream, e.g., propylene, containing at least one ether, e.g., dimethyl ether, and/or at least one of an alkyne and an alkadiene, e.g., methyl acetylene and propadiene, typically present as impurities. The process comprises: contacting the stream with a metal-containing catalyst, e.g., palladium supported on alumina, under conditions sufficient to convert the ether and the at least one of an alkyne and an alkadiene to provide a product stream having a reduced impurities content.

    Abstract translation: 本发明提供了一种处理流的方法,例如,含有至少一种醚(例如二甲基醚)和/或至少一种炔烃和链二烯的烯烃(例如丙烯),例如甲基乙炔和 丙二烯,通常作为杂质存在。 该方法包括:在足以转化醚和至少一种炔烃和链二烯的条件下,将物流与含金属的催化剂,例如负载在氧化铝上的钯接触,以提供具有降低的杂质含量的产物流。

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