Diesel additive for improving cetane, lubricity, and stability
    3.
    发明授权
    Diesel additive for improving cetane, lubricity, and stability 失效
    用于改善十六烷,润滑性和稳定性的柴油添加剂

    公开(公告)号:US5814109A

    公开(公告)日:1998-09-29

    申请号:US798384

    申请日:1997-02-07

    摘要: A process for producing additive compositions, especially via a Fischer-Tropsch reaction, useful for improving the cetane number or lubricity, or both the cetane number and lubricity, of a mid-distillate, diesel fuel. In producing the additive, the product of a Fischer-Tropsch reaction is separated into a high boiling fraction and a low boiling, e.g., a 700.degree. F.- fraction. The high boiling fraction is hydroisomerized at conditions sufficient to convert it to a 700.degree. F.- low boiling fraction, the latter being blended with the 700.degree. F.- fraction and the diesel additive is recovered therefrom.

    摘要翻译: 一种生产添加剂组合物的方法,特别是通过费 - 托反应,可用于改善中间馏分柴油的十六烷值或润滑性,或十六烷值和润滑性。 在制备添加剂时,费 - 托反应的产物被分成高沸点馏分和低沸点,例如700°F馏分。 高沸点馏分在足以将其转化成700°F低沸点馏分的条件下进行加氢异构化,后者与700°F馏分混合,回收柴油添加剂。

    Synthetic jet fuel and process for its production
    5.
    发明授权
    Synthetic jet fuel and process for its production 失效
    合成喷气燃料及其生产工艺

    公开(公告)号:US06309432B1

    公开(公告)日:2001-10-30

    申请号:US09098231

    申请日:1998-06-16

    IPC分类号: C10L118

    摘要: Clean distillate useful as a jet fuel or jet blending stock is produced from Fischer-Tropsch wax by separating wax into heavier and lighter fractions; further separating the lighter fraction and hydroisomerizing the heavier fraction and that portion of the light fraction above about 475° F. The isomerized product is blended with the untreated portion of the lighter fraction to produce high quality, clean, jet fuel.

    摘要翻译: 通过将蜡分离成较重和较轻的馏分,由费 - 托蜡生产用作喷气燃料或喷射共混料的清洁馏出物; 进一步分离较轻馏分,并将较重部分加热异构化,轻馏分的部分加热至约475°F。异构化产物与较轻馏分的未处理部分混合,以产生高质量,清洁的喷气燃料。

    Synthetic diesel fuel and process for its production
    6.
    发明授权
    Synthetic diesel fuel and process for its production 失效
    合成柴油及其生产工艺

    公开(公告)号:US06822131B1

    公开(公告)日:2004-11-23

    申请号:US08971254

    申请日:1997-11-17

    IPC分类号: C07C100

    CPC分类号: C10L1/026 C10L1/08

    摘要: Clean distillate useful as a diesel fuel or diesel blending stock is produced from Fischer-Tropsch wax by separating wax into heavier and lighter fractions; further separating the lighter fraction and hydroisomerizing the heavier fraction and that portion of the light fraction below about 500° F. The isomerized product is blended with the untreated portion of the lighter fraction.

    摘要翻译: 用作柴油燃料或柴油混合原料的清洁馏出物由费 - 托蜡分离,通过将蜡分离成较重和较轻馏分; 进一步分离较轻馏分并将较重馏分加氢异构化,轻馏分的部分加氢异构化在约500°F以下。异构化产物与较轻馏分的未处理部分混合。