Multi-staged hydroprocessing process and system
    41.
    发明授权
    Multi-staged hydroprocessing process and system 有权
    多级加氢处理过程和系统

    公开(公告)号:US09279087B2

    公开(公告)日:2016-03-08

    申请号:US12165522

    申请日:2008-06-30

    IPC分类号: C10G65/02 C10G65/00 C10G65/12

    CPC分类号: C10G65/00 C10G65/12

    摘要: Methods and systems of processing a hydrocarbonaceous feed stock 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 feed stock flow is separated into an portions of fresh feed for each hydroprocessing stage, and then supplying the first portion of fresh feed 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.

    摘要翻译: 提供了处理含烃原料流的方法和系统。 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。 将烃类原料流分离成每个加氢处理阶段的新鲜进料的一部分,然后将来自氢源的新鲜进料的第一部分以满足加氢处理阶段的基本上所有氢气需求的量供应到第一 加氢处理区。

    Process and apparatus for producing diesel from a hydrocarbon stream
    43.
    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:US08888990B2

    公开(公告)日:2014-11-18

    申请号:US13433679

    申请日:2012-03-29

    IPC分类号: C10G65/18

    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。

    PROCESS AND APPARATUS FOR PRODUCING DIESEL FROM A HYDROCARBON STREAM
    44.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCING DIESEL FROM A HYDROCARBON STREAM 有权
    从油气田生产柴油的工艺和设备

    公开(公告)号:US20130256192A1

    公开(公告)日:2013-10-03

    申请号:US13433726

    申请日:2012-03-29

    IPC分类号: C10G65/18

    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. A hydrocracking separator separates recycle gas and hydrocarbons from the hydrocracking unit to be processed with effluent from the hydrotreating unit.

    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。 加氢裂化分离器将来自加氢处理装置的流出物加氢裂化装置的再循环气体和碳氢化合物分离。

    Liquid phase hydroprocessing with temperature management
    46.
    发明授权
    Liquid phase hydroprocessing with temperature management 有权
    液相加氢处理与温度管理

    公开(公告)号:US08008534B2

    公开(公告)日:2011-08-30

    申请号:US12165444

    申请日:2008-06-30

    IPC分类号: C10G51/02

    摘要: A method of hydroprocessing hydrocarbons is provided using a substantially liquid-phase reactor having first and second catalyst beds with a heat transfer section positioned therebetween. The first and second catalyst beds and the heat transfer section are combined within the same reactor vessel. Each catalyst bed having an inlet temperature and an exit temperature and having a hydroprocessing catalyst therein with a maximum operating temperature range. The method hydroprocesses the hydrocarbons and removes sufficient heat from the hydrocarbons using the heat transfer section so that the exit temperature of the hydrocarbons existing the first catalyst bed is substantially maintained below the maximum operating temperature range of the hydroprocessing catalysts in the first bed and, at the same time, also providing the hydrocarbons to the second catalyst bed at the inlet temperature so that the exit temperature of the hydrocarbons at the exit of the second catalyst bed also does not exceed the maximum operating temperature range of the hydroprocessing catalyst in the second bed.

    摘要翻译: 使用基本上液相反应器提供加氢处理烃的方法,该反应器具有位于其间的传热部分的第一和第二催化剂床。 第一和第二催化剂床和传热部分在同一反应器容器内组合。 每个催化剂床具有入口温度和出口温度,并且其中具有最大工作温度范围的加氢处理催化剂。 该方法加氢处理烃并使用传热部分从烃中除去足够的热量,使得存在第一催化剂床的烃的出口温度基本上保持在第一床中的加氢处理催化剂的最大工作温度范围内,并且在 同时,还在入口温度下将烃提供给第二催化剂床,使得第二催化剂床出口处的烃的出口温度也不超过第二床中的加氢处理催化剂的最大工作温度范围 。

    Hydrocracking process
    48.
    发明授权
    Hydrocracking process 有权
    加氢裂化过程

    公开(公告)号:US07799208B2

    公开(公告)日:2010-09-21

    申请号:US11872251

    申请日:2007-10-15

    IPC分类号: C10G65/02

    CPC分类号: C10G65/12 C10G2300/42

    摘要: Methods of hydrocracking hydrocarbon streams are provided that employ substantially liquid-phase continuous hydroprocessing conditions. In one aspect, the method includes a separate hydrotreating and hydrocracking system where the hydrocracking zone is a substantially liquid-phase continuous system. In another aspect, the method includes a two-stage hydrocracking system where one or both of the hydrocracking zones is a substantially liquid-phase continuous reaction system.

    摘要翻译: 提供加氢裂化烃流的方法,其基本上采用液相连续加氢处理条件。 在一个方面,该方法包括单独的加氢处理和加氢裂化系统,其中加氢裂化区是基本上液相连续的系统。 另一方面,该方法包括两级加氢裂化系统,其中一个或两个加氢裂化区是基本上液相连续的反应体系。

    Hydrocarbon conversion process to decrease polyaromatics
    49.
    发明授权
    Hydrocarbon conversion process to decrease polyaromatics 有权
    烃转化过程减少多芳族化合物

    公开(公告)号:US07794588B2

    公开(公告)日:2010-09-14

    申请号:US11872140

    申请日:2007-10-15

    IPC分类号: C10G45/44 C10G65/02

    CPC分类号: C10G65/12 C10G2400/04

    摘要: A process is provided for producing low sulfur diesel having a reduced poly-aromatic level where at least a portion of the poly-aromatics are converted to mono-aromatics. In one aspect, the process separates the temperature and pressure requirements for obtaining low levels of sulfur from the temperature and pressure requirements to saturate poly-aromatics to mono-aromatics. By one approach, the process first converts a diesel boiling range hydrocarbon stream in a hydrotreating zone at conditions effective to produce a hydrotreating zone effluent having a reduced concentration of sulfur with minimal saturation of poly-aromatics. Hydrogen is then admixed in the hydrotreating zone effluent or at least a portion thereof, which is then reacted in a substantially liquid-phase continuous reaction zone to effect saturation of poly-aromatics to provide a liquid-phase continuous reaction zone effluent having a reduced level of poly-aromatics relative to the diesel feed.

    摘要翻译: 提供了一种制备具有降低的聚芳族水平的低硫柴油的方法,其中至少一部分多芳族化合物转化为单芳族化合物。 在一个方面,该方法将温度和压力要求从温度和压力要求中分离出来以获得低水平的硫,从而将多芳族化合物饱和至单芳族化合物。 通过一种方法,该方法首先将加氢处理区中的柴油沸程烃流转化成有效地产生具有降低的硫浓度并且具有最小的多芳族化合物饱和度的加氢处理区流出物的条件。 然后将氢混合在加氢处理区流出物或其至少一部分中,然后将其在基本上液相的连续反应区中反应以实现多芳族化合物的饱和,以提供具有降低水平的液相连续反应区流出物 的多芳烃相对于柴油进料。

    Hydrocarbon conversion process
    50.
    发明授权
    Hydrocarbon conversion process 有权
    烃转化过程

    公开(公告)号:US07794585B2

    公开(公告)日:2010-09-14

    申请号:US11872084

    申请日:2007-10-15

    IPC分类号: C10G65/02

    CPC分类号: C10G65/12

    摘要: Methods of hydroprocessing hydrocarbon streams are provided that employ substantially liquid-phase hydroprocessing conditions. In one aspect, the method includes directing a hydrocarbonaceous feed stock to a first substantially liquid-phase hydroprocessing zone wherein an effluent from the first substantially liquid-phase hydroprocessing zone is directed to a second substantially liquid-phase hydroprocessing zone generally undiluted with other hydrocarbon streams. In another aspect, the method recycles a liquid portion of a liquid hydrocarbonaceous effluent from the second substantially liquid-phase hydroprocessing zone, which preferably includes an amount of hydrogen dissolved therein, to the hydrocarbonaceous feed stock so that the feed to the first substantially liquid-phase hydroprocessing zone has a relatively larger concentration of dissolved hydrogen relative to the hydrocarbonaceous feed stock.

    摘要翻译: 提供加氢处理烃流的方法,其采用基本上液相加氢处理条件。 一方面,该方法包括将烃类原料引导至第一基本上液相加氢处理区,其中来自第一基本上液相加氢处理区的流出物被引导至通常未与其它烃流稀释的第二基本上液相加氢处理区 。 在另一方面,该方法将来自第二基本上液相加氢处理区的液体烃流出物的液体部分再循环到烃原料中,所述第二基本液相加氢处理区优选包含一定量的溶解在其中的氢, 相加氢处理区相对于含烃原料具有相对较大的溶解氢浓度。