STEAM GENERATION IN STEAM REFORMING PROCESSES
    1.
    发明申请
    STEAM GENERATION IN STEAM REFORMING PROCESSES 有权
    蒸汽转化过程中的蒸汽发生

    公开(公告)号:US20070284287A1

    公开(公告)日:2007-12-13

    申请号:US11740498

    申请日:2007-04-26

    IPC分类号: C10G35/00

    摘要: A process and apparatus are provided for generating at least two types of steam having different purities in steam reforming processes in which at least two steam reforming units (steam reformers) (are operated in parallel. The first steam stream having a higher purity than that of the second steam stream. The steam reformers operated in parallel are combined to form groups of at least two steam reformers (groups) within which the high purity steam is generated in one of the steam reformers by vaporization of degassed and demineralized water and low purity steam is generated in at least one of the other steam reformers by vaporization of degassed impurity-containing water (dirty water). The dirty water is formed at least in part from the condensate (process condensate) produced within a group, and is predominantly made up of water.

    摘要翻译: 提供了一种方法和装置,用于在蒸汽重整过程中产生至少两种具有不同纯度的蒸汽,其中至少两个蒸汽重整单元(蒸汽重整器)(平行操作),第一蒸汽流的纯度高于 并联运行的蒸汽重整器结合形成至少两个蒸汽重整器(组)的组,在蒸汽重整器中通过脱气和去离子水蒸汽化和低纯度蒸汽在其中一个蒸汽重整器中产生高纯度蒸汽 在其他蒸汽重整器的至少一个中通过脱气的含杂质水(污水)的蒸发而产生,脏水至少部分地由组内产生的冷凝物(工艺冷凝水)形成,并且主要由 的水。

    Steam generation in steam reforming processes
    2.
    发明授权
    Steam generation in steam reforming processes 有权
    蒸汽重整过程中产生蒸汽

    公开(公告)号:US07572363B2

    公开(公告)日:2009-08-11

    申请号:US11740498

    申请日:2007-04-26

    摘要: A process and apparatus are provided for generating at least two types of steam having different purities in steam reforming processes in which at least two steam reforming units (steam reformers) (are operated in parallel. The first steam stream having a higher purity than that of the second steam stream. The steam reformers operated in parallel are combined to form groups of at least two steam reformers (groups) within which the high purity steam is generated in one of the steam reformers by vaporization of degassed and demineralized water and low purity steam is generated in at least one of the other steam reformers by vaporization of degassed impurity-containing water (dirty water). The dirty water is formed at least in part from the condensate (process condensate) produced within a group, and is predominantly made up of water.

    摘要翻译: 提供了一种方法和装置,用于在蒸汽重整过程中产生至少两种具有不同纯度的蒸汽,其中至少两个蒸汽重整单元(蒸汽重整器)(平行操作),第一蒸汽流的纯度高于 并联运行的蒸汽重整器结合形成至少两个蒸汽重整器(组)的组,在蒸汽重整器中通过脱气和去离子水蒸汽化和低纯度蒸汽在其中一个蒸汽重整器中产生高纯度蒸汽 在其他蒸汽重整器的至少一个中通过脱气的含杂质水(污水)的蒸发而产生,脏水至少部分地由组内产生的冷凝物(工艺冷凝水)形成,并且主要由 的水。

    Method and Reactor for Carrying Out Endothermic Catalytic Reactions
    3.
    发明申请
    Method and Reactor for Carrying Out Endothermic Catalytic Reactions 审中-公开
    进行吸热催化反应的方法和反应器

    公开(公告)号:US20080247942A1

    公开(公告)日:2008-10-09

    申请号:US11913550

    申请日:2006-04-27

    IPC分类号: C01B3/26 B01J19/00

    摘要: A method and device for the endothermic catalytic reaction of a supply flow is disclosed. The supply flow is divided into at least two partial flows that are parallelly guided through reactor tubes, which are situated inside the combustion chamber of a reactor and which are at least partially filled with a catalyst material or of a catalytically active structured packing or the interior thereof is at least partially surface-coated with a catalytically active material. The partial flows are guided inside a number of passages in the reactor tubes through the combustion chamber inside of which suitable burners guarantee an intense circulation of the combustion chamber atmosphere.

    摘要翻译: 公开了用于供应流的吸热催化反应的方法和装置。 供应流被分成至少两个部分流,其平行地被引导通过反应器管,其位于反应器的燃烧室内部,并且至少部分地填充有催化剂材料或催化活性的结构填料或内部 至少部分地用催化活性材料表面涂覆。 部分流动通过燃烧室内的多个通道在反​​应器管内引导,其中合适的燃烧器保证燃烧室气氛的强烈循环。