PROCESS FOR PRODUCING PROPYLENE OXIDE
    13.
    发明公开
    PROCESS FOR PRODUCING PROPYLENE OXIDE 有权
    生产环氧丙烷的方法

    公开(公告)号:EP2430009A1

    公开(公告)日:2012-03-21

    申请号:EP10715902.2

    申请日:2010-05-05

    CPC classification number: C07D301/12 Y02P20/52

    Abstract: A process for producing propylene oxide comprising reacting propene with hydrogen peroxide in the presence of a catalyst to give a mixture (Gl) comprising propylene oxide, unreacted propene, and oxygen; separating propylene oxide from mixture (Gl) to give a mixture (GII) comprising propene and oxygen; and adding hydrogen to mixture (GII) and reducing the oxygen comprised in mixture (GII) at least partially by reaction with hydrogen in the presence of a catalyst comprising copper in elemental and/or oxidic form on a support, wherein copper is present on the support in an amount of 30 to 80 wt.-% based on the whole catalyst and calculated as CuO.

    Abstract translation: 一种生产环氧丙烷的方法,包括在催化剂存在下使丙烯与过氧化氢反应,得到包含环氧丙烷,未反应的丙烯和氧的混合物(G1) 从混合物(G1)分离环氧丙烷以得到包含丙烯和氧的混合物(GII); 并且在包含元素和/或氧化物形式的铜的催化剂存在下,在混合物(GII)中加氢并至少部分地通过与氢反应来还原混合物(GII)中包含的氧,其中铜存在于 基于整个催化剂的30-80重量%的载体并且以CuO计算。

Patent Agency Ranking