PRODUCTION OF LOW CLOUD POINT DISTILLATE FUELS
    1.
    发明申请
    PRODUCTION OF LOW CLOUD POINT DISTILLATE FUELS 审中-公开
    生产低云点蒸馏燃料

    公开(公告)号:US20140291202A1

    公开(公告)日:2014-10-02

    申请号:US14193067

    申请日:2014-02-28

    IPC分类号: C10G65/12

    摘要: Methods are provided for dewaxing a distillate fuel boiling range feed to improve one or more cold flow properties of the distillate fuel feed, such as cloud point, with reduced consumption of hydrogen during the dewaxing process. The reduced hydrogen consumption is achieved by using a dewaxing catalyst with a reduced content of hydrogenation metals, such as a content of Pt or Pd of from about 0.03 wt % to about 0.35 wt %. A distillate fuel feed can be dewaxed to achieve a desired cloud point differential using a reduced metals content dewaxing catalyst under the same or similar conditions to those required for a dewaxing catalyst with higher metals content.

    摘要翻译: 提供了用于脱蜡馏分燃料沸程进料的方法,以改善蒸馏燃料进料(如浊点)的一种或多种冷流动性能,同时在脱蜡过程中氢的消耗降低。 通过使用具有降低的氢化金属含量的脱蜡催化剂(例如约0.03重量%至约0.35重量%的Pt或Pd含量)来实现降低的氢消耗。 可以在与较高金属含量的脱蜡催化剂相同或相似的条件下使用还原金属含量脱蜡催化剂,将馏出物燃料进料脱蜡以达到所需的浊点差。