Heat exchange process and reactor
    3.
    发明授权
    Heat exchange process and reactor 有权
    热交换过程和反应堆

    公开(公告)号:US07780926B2

    公开(公告)日:2010-08-24

    申请号:US11135567

    申请日:2005-05-24

    IPC分类号: F28D21/00 C01B3/24

    摘要: Process for carrying out heat exchange reactions comprising introducing a reactant stream into a bed of catalytic material placed outside at least one double walled heat transfer tube in a heat exchange reactor contacting the reactant stream with the catalytic material in indirect heat exchange with a heat transfer medium present in the annular volume of the at least one double walled heat transfer tube, the annular volume comprising one or more spacer elements creating a helical flow path of the heat transfer medium around the inner heat transfer tube of the at least one double walled heat transfer tube. The invention also includes a heat exchange reactor for carrying out the above reaction.

    摘要翻译: 用于进行热交换反应的方法,包括将反应物流引入催化材料床中,放置在热交换反应器内的至少一个双壁传热管外部,该反应器将反应物流与催化材料接触,与传热介质间接热交换 存在于所述至少一个双壁传热管的环形体积中,所述环形体积包括一个或多个间隔元件,其产生所述传热介质围绕所述至少一个双壁传热管的内部传热管的螺旋流动路径 管。 本发明还包括用于进行上述反应的热交换反应器。

    Process for carrying out non-adiabatic catalytic reactions
    4.
    发明授权
    Process for carrying out non-adiabatic catalytic reactions 有权
    进行非绝热催化反应的方法

    公开(公告)号:US06726851B1

    公开(公告)日:2004-04-27

    申请号:US09722482

    申请日:2000-11-28

    IPC分类号: C01B326

    摘要: Process for carrying out non-adiabatic reactions comprising the steps of: introducing in parallel a first stream of reactants into a first reaction space and a second stream of reactants into a second reaction space; at reaction conditions contacting the first reactant stream with a catalyst in the first reaction space in indirect heat exchange with a heat exchanging medium and contacting the second reactant stream with a catalyst in the second reaction space in indirect heat exchange with a heat exchanging medium, and withdrawing a first and second steam reformed product gas; and the catalyst in the first reaction space being arranged within a tubular reactor in indirect heat exchanging relationship with the heat exchanging medium by introducing the medium into tubular heat exchange space concentrically surrounding the tubular reactor with the first reaction space, the catalyst in the second reaction space being arranged on shell side of a heat exchange space in indirect heat exchanging relationship with the heat exchanging medium.

    摘要翻译: 用于进行非绝热反应的方法,包括以下步骤:将第一反应物流并入第一反应空间和第二反应物流进入第二反应空间;在反应条件下使第一反应物流与催化剂接触 与热交换介质间接热交换的第一反应空间,并使第二反应物流与第二反应空间中的催化剂接触,与热交换介质进行间接热交换,并且抽出第一和第二蒸汽重整产物气体; 并且第一反应空间中的催化剂被布置在与热交换介质间接热交换关系的管式反应器内,通过将介质引入与第一反应空间同时围绕管式反应器的管状热交换空间中,第二反应空间中的催化剂 布置在与热交换介质间接热交换关系的热交换空间的壳侧。