Three-phase hydroprocessing without a recycle gas compressor
    1.
    发明授权
    Three-phase hydroprocessing without a recycle gas compressor 有权
    无循环气体压缩机的三相加氢处理

    公开(公告)号:US08999141B2

    公开(公告)日:2015-04-07

    申请号:US12165499

    申请日:2008-06-30

    IPC分类号: C10G65/02

    CPC分类号: C10G65/02

    摘要: In general, methods of hydroprocessing a hydrocarbonaceous feed stock are provided that do not use a costly recycle gas compressor, but are still able to use the more efficient reaction systems provided in a substantially three-phase hydroprocessing zone. The method combines a substantially liquid-phase hydroprocessing zone with the substantially three-phase hydroprocessing zone in a manner so that the hydrogen requirements for both reaction zones can be provided from an external source thereto without the use of a hydrogen recycle or recycle gas compressor to the substantially three-phase reaction zone.

    摘要翻译: 通常,提供加氢处理烃原料的方法,其不使用昂贵的循环气体压缩机,但仍然能够使用在基本上三相的加氢处理区域中提供的更有效的反应系统。 该方法将基本上液相加氢处理区域与基本上三相的加氢处理区域结合,使得可以从外部来源向两个反应区域提供氢气需求,而不需要使用氢循环或再循环气体压缩机 基本上是三相反应区。

    Process and apparatus for producing diesel from a hydrocarbon stream
    2.
    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:US08871082B2

    公开(公告)日:2014-10-28

    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。

    METHOD FOR MULTI-STAGED HYDROPROCESSING
    6.
    发明申请
    METHOD FOR MULTI-STAGED HYDROPROCESSING 有权
    多阶段水解方法

    公开(公告)号:US20100326884A1

    公开(公告)日:2010-12-30

    申请号:US12495574

    申请日:2009-06-30

    IPC分类号: C10G65/10

    CPC分类号: C10G65/02 C10G65/10

    摘要: Methods 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: 提供了处理含烃原料流的方法。 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。

    Hydrocracking process
    7.
    发明授权
    Hydrocracking process 有权
    加氢裂化过程

    公开(公告)号:US07842180B1

    公开(公告)日:2010-11-30

    申请号:US11300007

    申请日:2005-12-14

    CPC分类号: C10G65/12

    摘要: A hydrocracking process wherein a liquid phase stream comprising a hydrocarbonaceous feedstock and a liquid phase effluent from a hydrocracking zone and a sufficiently low hydrogen concentration to maintain a liquid phase continuous system into a hydrotreating zone. A portion of the effluent from the hydrotreating zone comprising unconverted hydrocarbons is introduced into the hydrocracking zone with a sufficiently low hydrogen concentration to maintain a liquid phase continuous system.

    摘要翻译: 一种加氢裂化方法,其中包含烃原料的液相物流和来自加氢裂化区的液相流出物和足够低的氢浓度,以将液相连续系统维持在加氢处理区中。 包含未转化烃的加氢处理区的一部分流出物以足够低的氢浓度引入加氢裂化区,以维持液相连续系统。

    Three-Phase Hydroprocessing Without A Recycle Gas Compressor
    9.
    发明申请
    Three-Phase Hydroprocessing Without A Recycle Gas Compressor 有权
    没有循环气体压缩机的三相加氢处理

    公开(公告)号:US20090321310A1

    公开(公告)日:2009-12-31

    申请号:US12165499

    申请日:2008-06-30

    IPC分类号: C10G65/02

    CPC分类号: C10G65/02

    摘要: In general, methods of hydroprocessing a hydrocarbonaceous feed stock are provided that do not use a costly recycle gas compressor, but are still able to use the more efficient reaction systems provided in a substantially three-phase hydroprocessing zone. The method combines a substantially liquid-phase hydroprocessing zone with the substantially three-phase hydroprocessing zone in a manner so that the hydrogen requirements for both reaction zones can be provided from an external source thereto without the use of a hydrogen recycle or recycle gas compressor to the substantially three-phase reaction zone.

    摘要翻译: 通常,提供加氢处理烃原料的方法,其不使用昂贵的循环气体压缩机,但仍然能够使用在基本上三相的加氢处理区域中提供的更有效的反应系统。 该方法将基本上液相加氢处理区域与基本上三相的加氢处理区域结合,使得可以从外部来源向两个反应区域提供氢气需求,而不需要使用氢循环或再循环气体压缩机 基本上是三相反应区。