Hydrogenation method and reactor
    62.
    发明授权
    Hydrogenation method and reactor 失效
    氢化法和反应器

    公开(公告)号:US06193876B1

    公开(公告)日:2001-02-27

    申请号:US09147537

    申请日:1999-01-21

    CPC classification number: B01J19/02 B01J3/048 B01J2219/0204 Y10T442/2615

    Abstract: The present invention relates to a novel type of hydrogenation reactor, to methods of hydrogenation implemented therein, and more generally to the use of such a reactor. A reactor of the invention has a double wall; said double wall comprising an outer wall (10) suitable for withstanding mechanical loads and an inner wall (20) defining the reaction volume (30) within which a reaction medium is caused to react, said inner wall (20) withstanding said reaction medium and protecting said outer wall (10) from coming into contact therewith. In characteristic manner, a space (50) is provided between said outer and inner walls (10, 20) for controlled recombination of the atomic hydrogen that is caused to diffuse through said inner wall (20); said space (50) not containing any means suitable for enabling said atomic hydrogen to diffuse from said inner wall to said outer wall; and the structure of said reactor including means to balance pressures on either side of said inner wall (20) and to enable the hydrogen that has reached said space (50) to circulate and to be exhausted to the outside while said reactor is in use.

    Abstract translation: 本发明涉及一种新型的加氢反应器,涉及其中的氢化方法,更一般地涉及使用这种反应器。 本发明的反应器具有双壁; 所述双壁包括适于承受机械载荷的外壁(10)和限定反应体积(30)的内​​壁(20),所述内壁(20)在其内使反应介质反应,所述内壁(20)承受所述反应介质和 保护所述外壁(10)不与其接触。 以特征的方式,在所述外壁和内壁(10,20)之间设置空间(50),用于受到使所述原子氢扩散通过所述内壁(20)的受控复合; 所述空间(50)不包含任何适于使所述原子氢从所述内壁扩散到所述外壁的装置; 并且所述反应器的结构包括用于平衡所述内壁(20)的任一侧上的压力并且使得已经到达所述空间(50)的氢气在所述反应器使用期间循环并被排出到外部的装置。

    Selective purge for reactor recycle loop
    63.
    发明授权
    Selective purge for reactor recycle loop 失效
    反应器回收循环的选择性吹扫

    公开(公告)号:US06171472B2

    公开(公告)日:2001-01-09

    申请号:US09083660

    申请日:1998-05-22

    CPC classification number: C10G49/007 C10G49/22

    Abstract: Processes and apparatus for providing improved contaminant removal and hydrogen reuse in reactors, particularly in refineries and petrochemical plants. The improved contaminant removal is achieved by selective purging, by passing gases in the reactor recycle loop across membranes selective in favor of the contaminant over hydrogen.

    Abstract translation: 在反应堆,特别是在炼油厂和石油化工厂,提供改进的污染物去除和氢再利用的方法和设备。 通过选择性吹扫,通过使反应器循环回路中的气体通过有选择地优于氢的污染物的膜选择性地实现改进的污染物去除。

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