Process and apparatus for producing diesel from a hydrocarbon stream
    1.
    发明授权
    Process and apparatus for producing diesel from a hydrocarbon stream 有权
    从烃流中生产柴油的方法和装置

    公开(公告)号:US08940253B2

    公开(公告)日:2015-01-27

    申请号:US13433701

    申请日:2012-03-29

    IPC分类号: C10G65/12

    摘要: A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a second hydrocarbon stream in a hydrocracking unit. The hydrocracking unit and the hydrotreating unit may share the same recycle gas compressor. A make-up hydrogen stream may also be compressed in the recycle gas compressor. The second hydrocarbon stream may be a diesel stream from the hydrotreating unit. The diesel stream may be a diesel and heavier stream from a bottom of a hydrotreating fractionation column.

    摘要翻译: 公开了用于加氢处理加氢处理装置中的烃进料并加氢裂化加氢裂化装置中的第二烃流的方法和装置。 加氢裂化装置和加氢处理装置可以共用相同的循环气体压缩机。 补充氢气流也可以在循环气体压缩机中被压缩。 第二烃流可以是来自加氢处理单元的柴油流。 柴油流可以是来自加氢处理分馏塔的底部的柴油和较重物流。

    Production of diesel fuel from biorenewable feedstocks
    5.
    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:US07999142B2

    公开(公告)日:2011-08-16

    申请号:US12193156

    申请日:2008-08-18

    IPC分类号: C07C4/00

    摘要: A process has been developed for producing diesel boiling range fuel from renewable feedstocks such as plant oils and animal oils, fats, and greases. The process involves treating a renewable feedstock by hydrogenating and deoxygenating i.e. decarboxylating, decarbonylating, and/or hydrodeoxygenating to provide a hydrocarbon fraction useful as a diesel boiling range fuel or diesel boiling range fuel blending component. If desired, the hydrocarbon fraction can be isomerized to improve cold flow properties. A portion of the hydrogenated and deoxygenated feedstock is selectively separated and then recycled to the treatment 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,脂肪和油脂生产柴油沸点燃料的方法。 该方法包括通过氢化和脱氧处理可再生原料,即脱羧,脱羰和/或加氢脱氧,以提供可用作柴油沸程燃料或柴油沸程燃料调配组分的烃馏分。 如果需要,烃馏分可以被异构化以改善冷流动性能。 氢化和脱氧原料的一部分被选择性分离,然后再循环到处理区以提高反应混合物的氢溶解度。

    HYDROCARBON CONVERSION PROCESS
    7.
    发明申请
    HYDROCARBON CONVERSION PROCESS 审中-公开
    石油转化过程

    公开(公告)号:US20110123406A1

    公开(公告)日:2011-05-26

    申请号:US13021214

    申请日:2011-02-04

    IPC分类号: B01J8/00

    摘要: A process is provided to produce an ultra low sulfur diesel with less than about 10 ppm sulfur using a two-phase or liquid-phase continuous reaction zone to convert a diesel boiling range distillate preferably obtained from a mild hydrocracking unit. In one aspect, the diesel boiling range distillate is introduced once-through to the liquid-phase continuous reaction zone over-saturated with hydrogen in an amount effective so that the liquid phase remains substantially saturated with hydrogen throughout the reaction zone as the reactions proceed.

    摘要翻译: 提供了一种使用两相或液相连续反应区产生具有小于约10ppm硫的超低硫柴油以转化优选从温和加氢裂化装置获得的柴油沸程馏出物的方法。 在一个方面,将柴油沸程馏出物一次性引入到用氢过饱和的液相连续反应区,其量是有效的,使得当反应进行时液相在整个反应区中基本上被氢饱和。

    Hydrocarbon conversion process
    8.
    发明授权
    Hydrocarbon conversion process 有权
    烃转化过程

    公开(公告)号:US07906013B2

    公开(公告)日:2011-03-15

    申请号:US12704780

    申请日:2010-02-12

    IPC分类号: C10G65/10

    摘要: A process is provided to produce an ultra low sulfur diesel with less than about 10 ppm sulfur using a two-phase or liquid-phase continuous reaction zone to convert a diesel boiling range distillate preferably obtained from a mild hydrocracking unit. In one aspect, the diesel boiling range distillate is introduced once-through to the liquid-phase continuous reaction zone over-saturated with hydrogen in an amount effective so that the liquid phase remains substantially saturated with hydrogen throughout the reaction zone as the reactions proceed.

    摘要翻译: 提供了一种使用两相或液相连续反应区产生具有小于约10ppm硫的超低硫柴油以转化优选从温和加氢裂化装置获得的柴油沸程馏出物的方法。 在一个方面,将柴油沸程馏出物一次性引入到用氢过饱和的液相连续反应区,其量是有效的,使得当反应进行时液相在整个反应区中基本上被氢饱和。

    APPARATUS FOR MULTI-STAGED HYDROPROCESSING
    9.
    发明申请
    APPARATUS FOR MULTI-STAGED HYDROPROCESSING 有权
    多阶段加氢处理装置

    公开(公告)号:US20100329942A1

    公开(公告)日:2010-12-30

    申请号:US12495601

    申请日:2009-06-30

    IPC分类号: B01J10/00

    CPC分类号: C10G49/002 C10G65/02

    摘要: Apparatuses for processing a hydrocarbonaceous feedstock flows are provided. In one aspect, the method includes providing two or more hydroprocessing stages disposed in sequence, each hydroprocessing stage having a hydroprocessing reaction zone with a hydrogen requirement and each stage in fluid communication with the preceding stage. A hydrogen source is provided substantially free of hydrogen from a hydrogen recycle compressor. The hydrocarbonaceous feedstock flow is separated into an portions of fresh feed for each hydroprocessing stage, and the first portion of fresh feed to the first hydroprocessing stage is heated. The heated first portion of fresh feed is supplied with hydrogen from the hydrogen source in an amount satisfying substantially all of the hydrogen requirements of the hydroprocessing stages to a first hydroprocessing zone. The unheated second portion of fresh feed is admixed with effluent from previous stage to quench the hot reactor effluent before entering a second stage.

    摘要翻译: 提供了用于处理含烃原料流的装置。 一方面,该方法包括提供依次设置的两个或多个加氢处理阶段,每个加氢处理阶段具有氢需求的加氢处理反应区,每个阶段与前一阶段流体连通。 从氢循环压缩机中提供基本上不含氢气的氢源。 将烃原料流分离成每个加氢处理阶段的新鲜进料部分,并且加热到第一加氢处理阶段的新鲜进料的第一部分。 新鲜进料的加热的第一部分从氢源供应氢气,其数量满足加氢处理阶段的大部分氢气需求量至第一加氢处理区域。 将新鲜饲料的未加热的第二部分与前一阶段的流出物混合以在进入第二阶段之前骤冷热反应器流出物。

    Hydroisomerization process
    10.
    发明授权
    Hydroisomerization process 有权
    加氢异构化过程

    公开(公告)号:US07803269B2

    公开(公告)日:2010-09-28

    申请号:US11872312

    申请日:2007-10-15

    IPC分类号: C10G45/58 C10G35/04 C07C5/13

    CPC分类号: C10G45/58 C10G2400/04

    摘要: A process is provided for improving the cold flow properties of a hydrocarbon stream employing a substantially liquid-phase continuous hydroisomerization zone where the reaction zone has a substantially constant level of dissolved hydrogen throughout without the addition of additional hydrogen external to the reaction zone.

    摘要翻译: 提供了一种使用基本上液相连续加氢异构化区改进烃流的冷流性质的方法,其中反应区具有基本恒定水平的溶解氢,而不需要在反应区外添加另外的氢。