USE OF N-PARAFFIN ADSORPTION TO INCREASE SELECTIVITY AND YIELD OF SYNTHETIC DISTILLATE FUEL
    1.
    发明申请
    USE OF N-PARAFFIN ADSORPTION TO INCREASE SELECTIVITY AND YIELD OF SYNTHETIC DISTILLATE FUEL 审中-公开
    使用N-PARAFFIN吸附增加合成二氧化碳燃料的选择性和产率

    公开(公告)号:US20140005450A1

    公开(公告)日:2014-01-02

    申请号:US13537535

    申请日:2012-06-29

    IPC分类号: C07C5/13

    摘要: Methods of making synthetic distillate fuel are described. The methods involve the use of an absorbent bed of molecular sieves which adsorb the n-paraffins from a distillate fuel cut. This allows the distillate fuel true boiling point cut point on the distillation column to increase to a higher temperature to make a distillate fuel which meets all of the synthetic paraffinic kerosene (SPK) or synthetic diesel specifications on distillation as well as the cold flow property specification, such as freeze point for SPK or cloud point, cold filter plugging point and pour point for synthetic diesel. This approach could improve aviation fuel yields by about 5 to about 10% and synthetic diesel yields up to 20%.

    摘要翻译: 描述制造合成馏出物燃料的方法。 该方法涉及使用吸附床的分子筛,其从馏出物燃料切割吸附正构烷烃。 这允许蒸馏塔上的馏出物​​燃料真实沸点切割点增加到更高的温度以制备满足所有合成链烷烃煤油(SPK)或蒸馏合成柴油规格的馏出物燃料以及冷流动性能规格 ,如SPK或浊点的冷冻点,合成柴油的冷滤器堵塞点和倾点。 这种方法可以使航空燃料产量提高约5至10%,合成柴油产量可达20%。

    Production of diesel fuel from biorenewable feedstocks
    2.
    发明授权
    Production of diesel fuel from biorenewable feedstocks 有权
    生物可再生原料生产柴油

    公开(公告)号:US07511181B2

    公开(公告)日:2009-03-31

    申请号:US12036553

    申请日:2008-02-25

    IPC分类号: C07C1/20

    摘要: A process has been developed for producing a hydrocarbon component useful as diesel fuel from biorenewable feedstocks such as plant oils and greases. The process involves hydrogenating and deoxygenating, i.e. decarboxylating and/or hydrodeoxygenating the feedstock to provide a hydrocarbon fraction useful as a diesel fuel. An optional pretreatment step to remove contaminants such as alkali metals from the feedstock can also be carried out. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties.

    摘要翻译: 已经开发了用于从生物可再生原料如植物油和油脂生产用作柴油燃料的烃组分的方法。 该方法包括氢化和脱氧,即将原料脱羧和/或加氢脱氧以提供可用作柴油燃料的烃馏分。 还可以进行用于从原料中除去诸如碱金属的污染物的任选的预处理步骤。 如果需要,烃馏分可以被异构化以改善冷流动性能。

    PRODUCTION OF FUEL FROM RENEWABLE FEEDSTOCKS USING A FINISHING REACTOR
    6.
    发明申请
    PRODUCTION OF FUEL FROM RENEWABLE FEEDSTOCKS USING A FINISHING REACTOR 有权
    使用整理反应器从可再生的原料生产燃料

    公开(公告)号:US20100133144A1

    公开(公告)日:2010-06-03

    申请号:US12552590

    申请日:2009-09-02

    IPC分类号: C10G45/00

    摘要: A process has been developed for producing fuel from renewable feedstocks such as plant and animal oils and greases. The process involves treating a first portion of a renewable feedstock by hydrogenating and deoxygenating in a first reaction zone and a second portion of a renewable feedstock by hydrogenating and deoxygenating in a second reaction zone and treating the effluents in a finishing reaction zone to provide a diesel boiling point range fuel hydrocarbon product. If desired, the hydrocarbon product can be isomerized to improve cold flow properties. A portion of the hydrocarbon product is recycled to the first reaction zone to increase the hydrogen solubility of the reaction mixture.

    摘要翻译: 已经开发了用于从可再生原料如植物油和动物油和油脂生产燃料的方法。 该方法包括通过在第一反应区和第二部分可再生原料中的氢化和脱氧来处理可再生原料的第一部分,通过在第二反应区中进行氢化和脱氧并在整理反应区中处理废水以提供柴油 沸点范围燃料烃产品。 如果需要,烃产物可被异构化以改善冷流动性能。 一部分烃产物再循环到第一反应区以提高反应混合物的氢溶解度。