Hydrocarbon pyrolysis process
    2.
    发明授权
    Hydrocarbon pyrolysis process 有权
    烃热解过程

    公开(公告)号:US09187699B2

    公开(公告)日:2015-11-17

    申请号:US13623541

    申请日:2012-09-20

    IPC分类号: C07C4/04 C10G1/06 B01J19/24

    摘要: Disclosed is a pyrolysis process that is capable of being with reduced coke and/or tar formation. The process can pyrolyze hydrocarbon feed that contains low- to mid-range levels of non-volatiles. Pyrolysis is carried out with a predetermined amount of the feed being in the liquid phase so as to minimize coke and/or tar formation in the pyrolysis reactor. The pyrolysis feed may also include a diluent, such as molecular hydrogen, that further acts to minimize coke and/or tar formation in the pyrolysis reactor. The amount of diluent in the pyrolysis feed can be adjusted to adjust or control dry point of the hydrocarbon in the pyrolysis feed.

    摘要翻译: 公开了能够减少焦炭和/或焦油形成的热解方法。 该方法可以热解含有低至中等程度的非挥发物的烃类进料。 以预定量的进料处于液相进行热解,以便最小化热解反应器中的焦炭和/或焦油形成。 热解原料还可以包括稀释剂,例如分子氢,其还用于使热解反应器中的焦炭和/或焦油形成最小化。 可以调节热解原料中的稀释剂的量以调节或控制热解原料中烃的干点。

    Mini-reactor optimized channel sizing
    3.
    发明授权
    Mini-reactor optimized channel sizing 有权
    微型反应堆优化通道尺寸

    公开(公告)号:US08980186B2

    公开(公告)日:2015-03-17

    申请号:US13201919

    申请日:2010-02-26

    摘要: A honeycomb body is disclosed having cells extending along a common direction, a first plurality of the cells being open at both ends of the body and a second plurality of the cells being closed at one or both ends of the body, the second plurality of cells arranged in one or more groups of cells cooperating to define one or more fluid passages extending through the body at least in part perpendicularly to the common direction, wherein, in a plane perpendicular to the common direction, the ratio of the area of cells of the first plurality to the area of cells of the second plurality varies along the length of at least one of the one or more fluid passages.

    摘要翻译: 公开了一种蜂窝体,其具有沿公共方向延伸的单元,第一多个单元在主体的两端开口,第二多个单元在主体的一端或两端封闭,第二多个单元 配置在一组或多组细胞中,所述一组或多组细胞协调以限定一个或多个流体通道,所述流体通道至少部分垂直于共同方向延伸穿过所述主体,其中在与所述共同方向垂直的平面中,所述细胞的面积比 首先多个到第二个单元的单元区域沿一个或多个流体通道中的至少一个的长度变化。

    Metallic monolith catalyst support for selective gas phase reactions in tubular fixed bed reactors
    6.
    发明授权
    Metallic monolith catalyst support for selective gas phase reactions in tubular fixed bed reactors 有权
    用于管式固定床反应器中选择性气相反应的金属整料催化剂载体

    公开(公告)号:US07678343B2

    公开(公告)日:2010-03-16

    申请号:US09746219

    申请日:2000-12-22

    IPC分类号: B01D50/00 B01D53/34

    摘要: There is disclosed a catalyst support for selective gas phase reactions in a tubular fixed bed reactor comprising a metallic monolith having channels the walls of which are adapted to receive a catalytically active phase or an intermediate layer acting as a carrier for a catalytically active phase. The monoliths are coated with catalytically active material and loaded lengthwise into tubular reactors, the channels being parallel to the length of the reactors. The catalysts are particularly useful in the chlorination/oxychlorination of alkenes and alkanes, and the oxidation of alkenes. Compared with the use of conventional catalysts in pellet form or in the form of ceramic monoliths the catalysts of the invention offer greater yields and selectivity, the avoidance of hot spots, greater catalyst life and flexibility in use.

    摘要翻译: 公开了一种用于管式固定床反应器中的选择性气相反应的催化剂载体,其包括具有通道的金属整料,其通道适于接收催化活性相或作为催化活性相载体的中间层。 整料用催化活性材料涂覆并纵向加载到管式反应器中,通道平行于反应器的长度。 催化剂特别适用于烯烃和烷烃的氯化/氧氯化和烯烃的氧化。 与使用颗粒形式的常规催化剂或以陶瓷整料的形式相比,本发明的催化剂提供更高的产率和选择性,避免热点,更大的催化剂寿命和使用的灵活性。