Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur
    1.
    发明申请
    Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur 有权
    将硫化氢转化为氢和硫的方法和设备

    公开(公告)号:US20050191237A1

    公开(公告)日:2005-09-01

    申请号:US10790530

    申请日:2004-03-01

    摘要: A process and an apparatus for obtaining a hydrogen product and a sulfur product from a feed gas. The feed gas is comprised of hydrogen sulfide, the hydrogen product is comprised of elemental hydrogen and the sulfur product is comprised of elemental sulfur. In the process, a first separating step separates the feed gas to obtain a first purified hydrogen sulfide fraction comprised of at least about 90 percent hydrogen sulfide by volume. A dissociating step dissociates hydrogen sulfide present in the first purified hydrogen sulfide fraction to convert it into a dissociated first purified hydrogen sulfide fraction comprised of elemental hydrogen and sulfur. A second separating step separates the dissociated first purified hydrogen sulfide fraction to obtain a hydrogen rich fraction comprised of elemental hydrogen. The sulfur product may also be obtained from the dissociated first purified hydrogen sulfide fraction. Finally, the hydrogen product is obtained from the hydrogen rich fraction. The apparatus is provided for performing the process.

    摘要翻译: 从进料气体获得氢产物和硫产物的方法和装置。 进料气体由硫化氢组成,氢气产物由元素氢组成,硫产物由元素硫组成。 在该过程中,第一分离步骤分离进料气体以获得由体积含有至少约90%硫化氢的第一纯化硫化氢级分。 解离步骤解离存在于第一纯化硫化氢级分中的硫化氢以将其转化成由元素氢和硫组成的解离的第一纯化硫化氢级分。 第二分离步骤分离解离的第一纯化硫化氢级分以获得由元素氢组成的富氢馏分。 硫产物也可以从解离的第一纯化硫化氢级分获得。 最后,从富氢馏分获得氢产物。 该装置用于执行该过程。

    Pipe bending shoe
    2.
    发明授权
    Pipe bending shoe 有权
    管弯曲鞋

    公开(公告)号:US07721583B1

    公开(公告)日:2010-05-25

    申请号:US12436997

    申请日:2009-05-07

    IPC分类号: B21D3/10 B21D9/08

    CPC分类号: B21D7/06

    摘要: A pipe bending shoe including a support frame, a pipe channel defined by a first bending frame connected with the support frame and by a second bending frame connected with the support frame, and a plurality of flexible straps spaced along the pipe channel and spanning the pipe channel transversely between the first bending frame and the second bending frame in order to provide a transversely segmented pipe sling, wherein the pipe sling maintains a constant convex longitudinal sling profile during bending of a pipe using the pipe bending shoe.

    摘要翻译: 一种管道弯曲鞋,包括支撑框架,由与支撑框架连接的第一弯曲框架以及与支撑框架连接的第二弯曲框架限定的管道通道以及沿着管道间隔开并跨越管道的多个柔性带 通道横向地在第一弯曲框架和第二弯曲框架之间,以便提供横向分段的管子吊索,其中管道吊索在使用管道弯曲鞋弯曲管道期间保持恒定的凸形纵向吊索轮廓。