Catalytic cracking process for the production of diesel from vegetable oils
    4.
    发明授权
    Catalytic cracking process for the production of diesel from vegetable oils 有权
    用于从植物油生产柴油的催化裂化过程

    公开(公告)号:US07540952B2

    公开(公告)日:2009-06-02

    申请号:US11472553

    申请日:2006-06-22

    IPC分类号: C10G47/24 C10G47/02

    摘要: The present invention relates to a thermo catalytic process to produce diesel oil from vegetable oils, in refineries which have two or more Catalytic Cracking (FCC) reactors. At least one reactor processes heavy petroleum or residue in conventional operation conditions while at least one reactor processes vegetable oils in proper operation conditions to produce diesel oil. This process employs the same catalyst employed in the FCC process, which processes conventional feedstocks simultaneously. This process transforms high heat content raw materials into fuel hydrocarbons. It may improve efficiency for the obtainment of highly pure products and may not yield glycerin, one by-product of the transesterification process. The diesel oil produced by said process may have superior qualities and/or a cetane number higher than 40. Once cracking conditions occur at lower temperatures, it may form a less oxidized product, which is consequently purer than those obtained by existent technology.

    摘要翻译: 本发明涉及在具有两个或更多个催化裂化(FCC)反应器的炼油厂中从植物油生产柴油的热催化方法。 至少一个反应器在常规操作条件下处理重质石油或残余物,而至少一个反应器在合适的操作条件下处理植物油以产生柴油。 该方法采用与FCC方法相同的催化剂,其同时处理常规原料。 该过程将高热原料转化为燃料碳氢化合物。 它可以提高获得高纯度产品的效率,并且不会产生甘油,这是酯交换反应过程的一个副产物。 由所述方法生产的柴油可具有高于40的优异品质和/或十六烷值。一旦在较低温度下发生裂解条件,则可能形成较少氧化的产物,因此比通过现有技术获得的产品更纯净。

    Catalytic cracking process for the production of diesel from vegetal oils
    6.
    发明申请
    Catalytic cracking process for the production of diesel from vegetal oils 有权
    用于从植物油生产柴油的催化裂化过程

    公开(公告)号:US20070007176A1

    公开(公告)日:2007-01-11

    申请号:US11472553

    申请日:2006-06-22

    IPC分类号: C10G47/24 C10G47/02

    摘要: The present invention comprises a thermo catalytic process to produce diesel oil from vegetal oils, in refineries which have two or more Catalytic Cracking (FCC) reactors. At least one reactor processes heavy gasoleum or residue in conventional operation conditions while at least one reactor processes vegetal oils in proper operation conditions to produce diesel oil. This process employs the same catalyst employed in the FCC process, which processes conventional feedstocks simultaneously. This process transforms high heat content raw materials into fuel hydrocarbons. It shows excellent efficiency for the obtention of highly pure products and do not yield glycerin, one by-product of the transesterification process. The diesel oil produced by said process presents quality superior and cetane number higher than 40. Once cracking reactions occur at lower temperatures, it forms less oxidized product, which is consequently purer than those obtained by existent technology are.

    摘要翻译: 本发明包括在具有两个或更多个催化裂化(FCC)反应器的炼油厂中从植物油生产柴油的热催化方法。 至少一个反应器在常规操作条件下处理重型气体或残留物,而至少一个反应器在合适的操作条件下处理植物油以产生柴油。 该方法采用与FCC方法相同的催化剂,其同时处理常规原料。 该过程将高热原料转化为燃料碳氢化合物。 对于获得高纯度产品而言,显示出优异的效率,并且不产生作为酯交换方法的副产物的甘油。 所述方法生产的柴油质量优良,十六烷值高于40℃。一旦在较低温度下发生裂解反应,其形成的氧化产物较少,因此比现有技术获得的产物更纯净。

    Multifunctional entry device for a downward flow tube reactor
    7.
    发明授权
    Multifunctional entry device for a downward flow tube reactor 有权
    用于向下流动管式反应器的多功能进入装置

    公开(公告)号:US07531142B2

    公开(公告)日:2009-05-12

    申请号:US11512216

    申请日:2006-08-30

    IPC分类号: B01J8/18

    摘要: A device and a method for operating it for application in a vertical tube reactor with downward flow (downer), has the aim of ensuring the intimate mixing of the solid particulate catalyst with a reagent fluid. Homogeneous distribution of catalyst is due to the use of a plate having perforations. Said perforated plate normally allows the passage of a portion of the stream of catalyst. The other portion overflows the edge of the plate, flowing in the form of an annular curtain, near the inner surface of the surrounding tube of the device. After passing beyond the perforated plate, the curtain-flow undergoes a deflection produced by an annular screen, to be mixed with the stream originating from the orifices in the perforated plate. A hydrocarbon charge is injected below the perforated plate, forming a certain angle with respect to the direction of the downward flow of catalyst, by means of inlets distributed uniformly about cross sections of the surrounding tube. After the mixing region, the diameter of the device, when smaller than the diameter of the associated tube reactor, expands slightly.

    摘要翻译: 一种用于在具有向下流动(垂直)的竖管式反应器中运行的装置和方法,其目的是确保固体颗粒催化剂与试剂流体的紧密混合。 催化剂的均匀分布是由于使用具有穿孔的板。 所述多孔板通常允许催化剂流的一部分通过。 另一部分溢出板的边缘,以环形窗的形式在设备的周围管的内表面附近流动。 在穿过多孔板之后,窗帘流经由环形筛网产生的挠曲,以与来自多孔板的孔口的流混合。 通过在周围管的横截面均匀分布的入口,在多孔板下方注入碳氢化合物,相对于催化剂向下流动的方向形成一定角度。 在混合区域之后,当小于相关管式反应器的直径时,装置的直径稍微扩大。

    Multifunctional entry device for downward flow tube reactor
    8.
    发明申请
    Multifunctional entry device for downward flow tube reactor 有权
    用于向下流动管式反应堆的多功能进入装置

    公开(公告)号:US20060286009A1

    公开(公告)日:2006-12-21

    申请号:US11512216

    申请日:2006-08-30

    IPC分类号: B01J8/18

    摘要: A device and a method for operating it for application in a vertical tube reactor with downward flow (downer), has the aim of ensuring the intimate mixing of the solid particulate catalyst with a reagent fluid. Homogeneous distribution of catalyst is due to the use of a plate having perforations. Said perforated plate normally allows the passage of a portion of the stream of catalyst. The other portion overflows the edge of the plate, flowing in the form of an annular curtain, near the inner surface of the surrounding tube of the device. After passing beyond the perforated plate, the curtain-flow undergoes a deflection produced by an annular screen, to be mixed with the stream originating from the orifices in the perforated plate. A hydrocarbon charge is injected below the perforated plate, forming a certain angle with respect to the direction of the downward flow of catalyst, by means of inlets distributed uniformly about cross sections of the surrounding tube. After the mixing region, the diameter of the device, when smaller than the diameter of the associated tube reactor, expands slightly.

    摘要翻译: 一种用于在具有向下流动(垂直)的竖管式反应器中运行的装置和方法,其目的是确保固体颗粒催化剂与试剂流体的紧密混合。 催化剂的均匀分布是由于使用具有穿孔的板。 所述多孔板通常允许催化剂流的一部分通过。 另一部分溢出板的边缘,以环形窗的形式在设备的周围管的内表面附近流动。 在穿过多孔板之后,窗帘流经由环形筛网产生的挠曲,以与来自多孔板的孔口的流混合。 通过在周围管的横截面均匀分布的入口,在多孔板下方注入碳氢化合物,相对于催化剂向下流动的方向形成一定角度。 在混合区域之后,当小于相关管式反应器的直径时,装置的直径稍微扩大。