PIPELINE PRESSURE ISOLATION SYSTEMS AND DEVICES
    141.
    发明申请
    PIPELINE PRESSURE ISOLATION SYSTEMS AND DEVICES 有权
    管道压力隔离系统和设备

    公开(公告)号:US20140110002A1

    公开(公告)日:2014-04-24

    申请号:US13886185

    申请日:2013-05-02

    Inventor: Pat F. Fetizanan

    Abstract: A pressure isolation device for a pipeline system is described. The pressure isolation device changes from an open position to a closed position when the pressure of a fluid flowing through the device exceeds a predetermined threshold pressure. In some embodiments, the pressure isolation device comprises a housing having an internal chamber, a main inlet, and a main outlet. An elongated member is disposed within the internal chamber between the main inlet and main outlet, and is biased towards the open position. As fluid pressure increases, the elongated member is pushed to the closed position and a portion of the elongated member blocks the fluid pathway from the main inlet to the main outlet. The pressure isolation device provides a simple mechanical solution to protecting and isolating downstream pipeline components from over-pressurization.

    Abstract translation: 描述了用于管道系统的压力隔离装置。 当流过该装置的流体的压力超过预定阈值压力时,压力隔离装置从打开位置改变到关闭位置。 在一些实施例中,压力隔离装置包括具有内部室,主入口和主出口的壳体。 细长构件设置在主入口和主出口之间的内室内,并朝向打开位置偏置。 当流体压力增加时,细长构件被推动到关闭位置,并且细长构件的一部分阻挡从主入口到主出口的流体路径。 压力隔离装置提供了一种简单的机械解决方案,用于保护和隔离下游管道部件免于过压。

    Carbon neutral natural gas to liquids plant with biomass co-feed
    143.
    发明授权
    Carbon neutral natural gas to liquids plant with biomass co-feed 有权
    碳中和天然气与液体植物与生物质共同进料

    公开(公告)号:US08629188B2

    公开(公告)日:2014-01-14

    申请号:US13624699

    申请日:2012-09-21

    Abstract: Configurations, systems, and methods for a gas-to-liquids plant are presented in which the energy demand for natural gas reformation is provided at least in part by biomass gasification to reduce or eliminate net carbon emissions. Preferred plants, systems, and methods may recycle various process streams to further reduce water demand, improve the hydrogen/carbon ratio of a feed stream to a Fischer-Tropsch process, and recover and/or recycle carbon dioxide.

    Abstract translation: 提出了一种瓦斯对液化设备的配置,系统和方法,其中天然气改造的能源需求至少部分由生物质气化提供,以减少或消除净碳排放。 优选的植物,系统和方法可循环各种工艺流以进一步减少需水量,提高进料流与费 - 托方法的氢/碳比,以及回收和/或再循环二氧化碳。

    MULTI-DIMENSIONAL LIFE CYCLE PROJECT EXECUTION SYSTEM
    144.
    发明申请
    MULTI-DIMENSIONAL LIFE CYCLE PROJECT EXECUTION SYSTEM 审中-公开
    多维生活周期项目执行系统

    公开(公告)号:US20130238379A1

    公开(公告)日:2013-09-12

    申请号:US13797564

    申请日:2013-03-12

    Inventor: Robert Prieto

    CPC classification number: G06Q10/06313 G06Q50/08

    Abstract: Construction project management systems are presented. The disclosed project management systems include a construction project modeling engine capable of modeling a construction project in a manner that generates one or more bottom line impacts, including a social bottom line impact. The social bottom line impact (e.g., community involvement, community development, job creation, technology and skills transfer, etc.) can be generated by mapping from construction assembly object attribute sets across multiple project dimensions to social bottom line factors.

    Abstract translation: 介绍施工项目管理制度。 所披露的项目管理系统包括一个建筑项目建模引擎,能够以产生一个或多个底线影响(包括社会底线影响)的方式对建筑项目进行建模。 通过从多个项目维度的建筑装配对象属性集映射到社会底线因素,可以生成社会底线影响(例如,社区参与,社区发展,创造就业机会,技术和技能转移等)。

    Systems and methods for flexible propane recovery

    公开(公告)号:US10704831B2

    公开(公告)日:2020-07-07

    申请号:US15985813

    申请日:2018-05-22

    Inventor: John Mak

    Abstract: Systems and methods that utilize feed gases that are supplied in a wide range of compositions and pressure to provide highly efficient recovery of NGL products, such as propane, utilizing isenthalpic expansion, propane refrigeration, and shell and tube exchangers are described. Plants utilizing such systems and methods can be readily reconfigured between propane recovery and ethane recovery.

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