PROCESS FOR THE PRODUCTION OF A FUEL BASE FROM AN ETHYLENE FEEDSTOCK IMPLEMENTING AT LEAST ONE OLIGOMERIZATION STAGE IN THE PRESENCE OF A HOMOGENEOUS CATALYTIC SYSTEM
    5.
    发明申请
    PROCESS FOR THE PRODUCTION OF A FUEL BASE FROM AN ETHYLENE FEEDSTOCK IMPLEMENTING AT LEAST ONE OLIGOMERIZATION STAGE IN THE PRESENCE OF A HOMOGENEOUS CATALYTIC SYSTEM 有权
    在均质催化体系存在下,在至少一个低级化阶段实施乙烯进料的燃料基料的生产方法

    公开(公告)号:US20110282119A1

    公开(公告)日:2011-11-17

    申请号:US13102593

    申请日:2011-05-06

    IPC分类号: C07C2/04

    摘要: This invention describes a process for the production of bases for fuels (such as diesel and/or kerosene) from a C2 ethanol feedstock, whereby said process comprises at least a first stage for oligomerization of said feedstock into at least one hydrocarbon effluent that comprises a mixture of olefins that for the most part have between 4 and 30 carbons, whereby said olefin mixture comprises a C10-C24 fraction that has a mean linearity that is greater than 60%, in the presence of a homogeneous catalytic system that comprises at least one metal precursor that is selected from among the group that is formed by titanium, zirconium, hafnium, nickel and iron, taken by themselves or in a mixture, a second stage for oligomerization of at least a portion of the effluent that is obtained from stage a), into at least one hydrocarbon effluent that comprises a mixture of olefins that for the most part have between 4 and 30 carbon atoms, with said olefin mixture comprising a C10-C24 fraction that has a mean linearity that is less than 50%, in the presence of a homogeneous catalytic system that is identical to or different from the one that is used in stage a).

    摘要翻译: 本发明描述了一种从C2乙醇原料生产燃料(例如柴油和/或煤油)的碱的方法,其中所述方法至少包括将所述原料低聚至至少一种碳氢化合物流出物的第一阶段,其包括 大部分具有4至30个碳原子的烯烃混合物,其中所述烯烃混合物包含平均线性大于60%的C10-C24级分,在均相催化体系存在下,其包含至少一种 选自由钛,锆,铪,镍和铁形成的组中的金属前体,它们本身或混合物中,第二阶段用于将至少一部分从阶段a获得的流出物 )至少一种烃流出物,其包含大部分具有4至30个碳原子的烯烃混合物,所述烯烃混合物包含C10-C24部分,其中ha 在与a)阶段中使用的相同或不同的均相催化体系的存在下,其平均线性小于50%。