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。

    Production of export steam in steam reformers
    3.
    发明申请
    Production of export steam in steam reformers 审中-公开
    蒸汽重整器生产出口蒸汽

    公开(公告)号:US20080038185A1

    公开(公告)日:2008-02-14

    申请号:US11790284

    申请日:2007-04-24

    IPC分类号: C01B3/02

    CPC分类号: C01B3/34 C01B2203/0894

    摘要: A process and apparatus are provided for generating steam in steam reformation processes in which at least one first steam stream and one second steam stream are generated. The first steam stream (process steam) is preferably completely used in the steam reformation process, while the second steam stream (export steam) can be utilized externally. The export steam is generated preferably solely by vaporizing degassed and demineralized water (high purity water).

    摘要翻译: 提供了一种用于在蒸汽重整过程中产生蒸汽的方法和装置,其中产生至少一个第一蒸汽流和一个第二蒸汽流。 第一蒸汽流(过程蒸汽)优选在蒸汽重整过程中完全使用,而第二蒸汽流(出口蒸汽)可以从外部利用。 出口蒸汽优选仅通过蒸发脱气和软化水(高纯度水)产生。