Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends containing branched olefinic cuts
    2.
    发明申请
    Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends containing branched olefinic cuts 有权
    通过氢化含有支链烯烃切割的烃共混物生产具有高辛烷值的烃共混物的方法

    公开(公告)号:US20050077211A1

    公开(公告)日:2005-04-14

    申请号:US10745512

    申请日:2003-12-29

    摘要: Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends, containing branched C8, C12 and C16 olefinic cuts, characterized by sending said blends, as such or fractionated into two streams, one substantially containing the branched C8 olefinic cut, the other substantially containing the branched C12 and C16 olefinic cuts, to a single hydrogenation zone or to two hydrogenation zones in parallel, respectively, only the stream substantially containing saturated C8 hydrocarbons, obtained by the fractionation of the stream produced by the single hydrogenation zone or obtained by the hydrogenation zone fed by the fractionated stream substantially containing the branched C8 olefinic cut, being at least partly recycled to the single hydrogenation zone or to the hydrogenation zone fed by the fractionated stream substantially containing the branched C8 olefinic cut, and the hydrocarbon blend with a high octane number, obtained by the fractionation of the stream produced from the single hydrogenation zone or obtained from the hydrogenation zone, being fed by the fractionated stream substantially containing the branched C12 and C16 olefinic cuts.

    摘要翻译: 通过含有支链C8,C12和C16烯烃切割的烃共混物的氢化制备具有高辛烷值的烃共混物的方法,其特征在于将本发明的共混物原样送入或分馏成两股,基本上含有支链C8烯烃 将基本上含有支链C 12和C 16烯烃切口的另一个分别切割到单个氢化区或平行的两个氢化区,仅基本上含有饱和C 8烃的流,通过单一氢化产生的流的分馏获得 通过由基本上含有支链C8烯烃切割物的分馏流体进料的氢化区获得,至少部分地再循环到单个氢化区或由基本上含有支链C8烯烃切割物的分馏流体进料的氢化区, 具有高辛烷值的烃共混物,通过fr获得 由单一氢化区产生或从氢化区获得的物流的作用,由基本上含有支链C12和C16烯烃切割物的分馏流进料。

    Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends containing branched olefinic cuts
    3.
    发明授权
    Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends containing branched olefinic cuts 有权
    通过氢化含有支链烯烃切割的烃共混物生产具有高辛烷值的烃共混物的方法

    公开(公告)号:US07510646B2

    公开(公告)日:2009-03-31

    申请号:US10745512

    申请日:2003-12-29

    IPC分类号: C10G45/00 C10G65/14

    摘要: Process for the production of hydrocarbon blends with a high octane number by the hydrogenation of hydrocarbon blends, containing branched C8, C12 and C16 olefinic cuts, characterized by sending said blends, as such or fractionated into two streams, one substantially containing the branched C8 olefinic cut, the other substantially containing the branched C12 and C16 olefinic cuts, to a single hydrogenation zone or to two hydrogenation zones in parallel, respectively,only the stream substantially containing of saturated C8 hydrocarbons, obtained by the fractionation of the stream produced by the single hydrogenation zone or obtained by the hydrogenation zone fed by the fractionated stream substantially containing the branched C8 olefinic cut, being at least partly recycled to the single hydrogenation zone or to the hydrogenation zone fed by the fractionated stream substantially containing the branched C8 olefinic cut, and the hydrocarbon blend with a high octane number, obtained by the fractionation of the stream produced from the single hydrogenation zone or obtained from the hydrogenation zone, being fed by the fractionated stream substantially containing the branched C12 and C16 olefinic cuts.

    摘要翻译: 通过含有支链C8,C12和C16烯烃切割的烃共混物的氢化制备具有高辛烷值的烃共混物的方法,其特征在于将本发明的共混物原样送入或分馏成两股,基本上含有支链C8烯烃 将基本上含有支链C12和C16烯烃切口的另一个切割分别连接到单个氢化区或并联的两个氢化区,只有基本上含有饱和C 8烃的流,通过由单一的 加氢区或由基本上含有支链C8烯烃切割物的分馏流体进料的氢化区获得,至少部分地再循环到单个氢化区或由基本上含有支链C8烯烃切割物的分馏流体进料的氢化区,以及 具有高辛烷值的烃共混物 由单一氢化区产生或从氢化区获得的物流的分馏,由基本上含有支链C 12和C 16烯烃切割物的分馏流进料。

    Process for the hydrogenation of branched olefins deriving from the dimerization of isobutene
    4.
    发明授权
    Process for the hydrogenation of branched olefins deriving from the dimerization of isobutene 有权
    由异丁烯二聚制得的支链烯烃的氢化方法

    公开(公告)号:US07339086B2

    公开(公告)日:2008-03-04

    申请号:US10265436

    申请日:2002-10-07

    IPC分类号: C07C2/00 C07C2/04

    摘要: A process is described for the hydrogenation of olefinic streams containing sulfurated compounds, obtained starting from hydrocarbon cuts containing isobutene (by means of selective dimerization), characterized by fractionating said streams in one or more distillation columns and hydrogenating separately the two fractions obtained. The stream at the head, with a minimum content of sulfurated compounds, is hydrogenated with conventional catalysts based on nickel or noble metals (Platinum and/or Palladium), extremely active but also very sensitive to sulfur, whereas the bottom of the column, rich in sulfurated compounds, is treated with bimetallic catalysts (for example Ni/Co and/or Ni/Mo), less active but not deactivated by sulfur.

    摘要翻译: 描述了一种从包含异丁烯(通过选择性二聚)的烃馏分开始获得的含有硫化物的烯烃流的氢化方法,其特征在于将一个或多个蒸馏塔中的所述物流分馏并分别氢化得到的两个馏分。 具有最低含量的硫化物的头部的料流用基于镍或贵金属(铂和/或钯)的常规催化剂进行氢化,其活性极高,但对硫非常敏感,而塔的底部富含 在硫化物中,用双金属催化剂(例如Ni / Co和/或Ni / Mo)处理,活性较低但未被硫失活。