High nitrogen-containing oil processing
    6.
    发明授权
    High nitrogen-containing oil processing 失效
    高含氮油加工

    公开(公告)号:US4431518A

    公开(公告)日:1984-02-14

    申请号:US425014

    申请日:1982-09-27

    CPC分类号: C10G45/64 B01J29/86

    摘要: This invention relates to an improved process for reducing the pour point of oil feedstocks containing high levels of total nitrogen, e.g. shale oil or fractions thereof, wherein the same is contacted with a catalyst comprising a boron-containing crystalline material having the structure of zeolite ZSM-5 under conditions including elevated temperature and pressure.

    摘要翻译: 本发明涉及用于降低含有高水平总氮的油原料的倾点的改进方法,例如, 页岩油或其级分,其中在包括升高的温度和压力的条件下,其与包含具有ZSM-5沸石结构的含硼结晶材料的催化剂接触。