PROCESS FOR THE PRODUCTION OF PARAFFINIC MIDDLE DISTILLATES
    5.
    发明公开
    PROCESS FOR THE PRODUCTION OF PARAFFINIC MIDDLE DISTILLATES 有权
    用于生产石蜡中间馏分

    公开(公告)号:EP1404783A1

    公开(公告)日:2004-04-07

    申请号:EP02767160.1

    申请日:2002-06-26

    IPC分类号: C10G65/12

    CPC分类号: C10G65/12 Y10S208/95

    摘要: A process with an increased efficiency for the preparation of middle distillates with excellent properties at low temperatures and substantially without oxygenated organic compounds, starting from a synthetic mixture of hydrocarbons at least partly waxy, containing a fraction of alcohols, comprising the separation of the mixture into a low-boiling fraction and a high-boiling fraction; the subsequent hydrogenation of the low-boiling fraction under such conditions as to avoid any substantial variation in its average molecular weight; the joining of at least a part of the hydrogenated fraction with said high-boiling fraction, and the subsequent catalytic hydrocracking treatment of the mixture of hydrocarbons thug formed, to obtain a substantial conversion of the waxy part into middle distillate.