METHODS FOR SELECTING A LOADING PRESSURE DROP TOLERANCE SPECIFICATION FOR A MULTITUBULAR FIXED-BED REACTOR

    公开(公告)号:US20180036699A1

    公开(公告)日:2018-02-08

    申请号:US15228047

    申请日:2016-08-04

    Abstract: A method for a selecting a loading pressure drop tolerance specification for a plurality of tubes in a multitubular fixed-bed reactor, wherein the plurality of tubes comprise a packed bed of epoxidation catalyst, the method comprising: defining a first loading pressure drop tolerance range for the plurality of tubes based on a desired maximum variation in outlet oxygen concentration, relative to the mean, for the plurality of tubes; defining a second loading pressure drop tolerance range for the plurality of tubes based on a desired maximum number of tube corrections for the plurality of tubes; and selecting the loading pressure drop tolerance specification for the plurality of tubes such that the entirety of the loading pressure drop tolerance specification falls within the first loading pressure drop tolerance range and the second loading pressure drop tolerance range.

    Oxygenate compound synthesis device, systems including the device, and methods of using the same
    47.
    发明授权
    Oxygenate compound synthesis device, systems including the device, and methods of using the same 有权
    含氧化合物合成装置,包括该装置的系统及其使用方法

    公开(公告)号:US09567897B2

    公开(公告)日:2017-02-14

    申请号:US14670333

    申请日:2015-03-26

    Applicant: David McCann

    Inventor: David McCann

    Abstract: Devices, systems and methods for the preparation of an oxygenate compound or mixture of oxygenate compounds suitable for use in internal combustion engines are disclosed. An internal combustion engine system includes: a fuel system including an oxygenate compound synthesis device including a reactor including a catalyst, the oxygenate compound synthesis device being configured to convert at least a portion of a feedstock to an oxygenate compound or a mixture of oxygenate compounds; and an internal combustion engine configured to initiate combustion through compression or high energy discharge, the internal combustion engine including: a fuel injection system configured to provide fuel injection, and a cooling system configured to cool the internal combustion engine, the internal combustion engine being configured to heat the oxygenate compound synthesis device using heat from the cooling system of the internal combustion engine. Applications of the devices, systems and methods are also disclosed.

    Abstract translation: 公开了用于制备适用于内燃机的含氧化合物或含氧化合物混合物的装置,系统和方法。 内燃机系统包括:燃料系统,其包括含氧化合物合成装置,其包括包含催化剂的反应器,所述含氧化合物合成装置构造成将至少一部分原料转化为含氧化合物或含氧化合物的混合物; 内燃发动机,其构造成通过压缩或高能量排放来启动燃烧,所述内燃机包括:配置成提供燃料喷射的燃料喷射系统,以及构造成冷却所述内燃机的冷却系统,所述内燃机配置 使用来自内燃机的冷却系统的热量来加热含氧化合物合成装置。 还公开了设备,系统和方法的应用。

    EXHAUST SYSTEM FOR A STEAM REFORMER AND BEARING THEREFOR
    50.
    发明申请
    EXHAUST SYSTEM FOR A STEAM REFORMER AND BEARING THEREFOR 有权
    用于蒸汽转化器和轴承的排气系统

    公开(公告)号:US20150209748A1

    公开(公告)日:2015-07-30

    申请号:US14419894

    申请日:2013-07-31

    Abstract: An exhaust system for a steam reformer comprises at least one longitudinal collecting tube, wherein along the longitudinal axis of the longitudinal collecting tube ports for connection to catalyst tubes are provided, which in the connected condition are aligned parallel to each other and vertically to the longitudinal collecting tube, a transverse collector which is connected to the at least one longitudinal collecting tube and has a longitudinal axis which extends vertically to the at least one longitudinal collecting tube and vertically to the catalyst tubes, wherein the longitudinal collecting tube is formed as hot exhaust system and the transverse collector is formed as cold exhaust system. The transverse collector is arranged on a side of the longitudinal collecting tube facing away from the ports centrally to the longitudinal collecting tube.

    Abstract translation: 用于蒸汽重整器的排气系统包括至少一个纵向收集管,其中沿纵向收集管端口的纵向轴线连接到催化剂管,该连接条件在连接状态下彼此平行并且垂直于纵向 收集管,横向收集器,其连接到所述至少一个纵向收集管并且具有垂直于所述至少一个纵向收集管并垂直于所述催化剂管延伸的纵向轴线,其中所述纵向收集管形成为热排气 系统和横向收集器形成为冷排气系统。 横向收集器布置在纵向收集管的背向远离纵向收集管中心的端口的一侧。

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