ROTARY MULTI-WAY DISTRIBUTOR WITH PLURAL PORT TRACKS

    公开(公告)号:US20220243829A1

    公开(公告)日:2022-08-04

    申请号:US17585727

    申请日:2022-01-27

    IPC分类号: F16K11/074

    摘要: Disclosed herein are embodiments of a valve assembly for providing selective flow communication between a plurality of fluid flow conduits. The valve assembly may comprise two valve members disposed coaxially in fluidly sealing contact and relatively rotatable to provide valving action of at least two port tracks. At least one valve member may comprise a fluid pressure loading means, and the fluid pressure loading means may span at least two port tracks. The valve assembly may further comprise a drive means for driving relative rotation of the valve members in order to enable cycled interconnection and fluid flow through the fluid flow conduits.

    Rotary multi-way distributor with plural port tracks

    公开(公告)号:US11953104B2

    公开(公告)日:2024-04-09

    申请号:US17585727

    申请日:2022-01-27

    IPC分类号: F16K11/074

    CPC分类号: F16K11/074 F16K11/0743

    摘要: Disclosed herein are embodiments of a valve assembly for providing selective flow communication between a plurality of fluid flow conduits. The valve assembly may comprise two valve members disposed coaxially in fluidly sealing contact and relatively rotatable to provide valving action of at least two port tracks. At least one valve member may comprise a fluid pressure loading means, and the fluid pressure loading means may span at least two port tracks. The valve assembly may further comprise a drive means for driving relative rotation of the valve members in order to enable cycled interconnection and fluid flow through the fluid flow conduits.

    PROCESS AND SYSTEM FOR THERMOCHEMICAL CONVERSION OF BIOMASS
    4.
    发明申请
    PROCESS AND SYSTEM FOR THERMOCHEMICAL CONVERSION OF BIOMASS 有权
    生物质化学转化的方法和系统

    公开(公告)号:US20100228062A1

    公开(公告)日:2010-09-09

    申请号:US12718533

    申请日:2010-03-05

    IPC分类号: C10G1/02 B01J19/00

    摘要: The present invention provides a system and method for converting biomass into fluid hydrocarbon products to minimize the use of fossil fuels, provide energy and chemical feedstock security, and sustainable and/or carbon neutral electric power. One disclosed embodiment comprises performing fast pyrolysis on biomass to produce pygas and char using a maximum processing temperature of about 650° C. The pygas is provided to an independent reactor without the addition of an oxidizing agent for catalytically converting the pygas to hydrocarbons using a maximum processing temperature of about 650° C. The present invention also concerns a system comprising fast pyrolysis means producing a pygas and char, independent catalytic conversion means downstream of the fast pyrolysis for converting the pygas to hydrocarbons, and a hydrogen source, external to the system and/or produced by a steam reformer by steam reformation of at least a portion of the hydrocarbons, coupled to catalytic conversion means.

    摘要翻译: 本发明提供了一种用于将生物质转化为流体烃产物以最小化化石燃料的使用,提供能量和化学原料安全性以及可持续和/或碳中性电力的系统和方法。 一个公开的实施方案包括在生物质上进行快速热解以使用约650℃的最大加工温度产生焦炭和焦炭。将炽热气体提供给独立的反应器,而不添加氧化剂,以将py煤催化转化为烃,使用最大值 加工温度约为650℃。本发明还涉及一种系统,其包括快速热解装置,其产生焦炭和焦炭,在用于将py煤转化为烃的快速热解下游的独立催化转化装置以及系统外部的氢源 和/或由蒸汽重整器通过与至少一部分烃的蒸汽重整产生,与催化转化装置相连。

    Process and system for thermochemical conversion of biomass
    6.
    发明授权
    Process and system for thermochemical conversion of biomass 有权
    生物质热转化工艺及系统

    公开(公告)号:US08541637B2

    公开(公告)日:2013-09-24

    申请号:US12718533

    申请日:2010-03-05

    IPC分类号: C07C1/00 C10L3/00 B01J8/00

    摘要: A system and method for converting biomass into fluid hydrocarbon products to minimize the use of fossil fuels, provide energy and chemical feedstock security, and sustainable and/or carbon neutral electric power, are disclosed. For example, fast pyrolysis can be performed on biomass to produce pygas and char using a maximum processing temperature of about 650° C. The pygas is provided to an independent reactor without the addition of an oxidizing agent for catalytically converting the pygas to hydrocarbons using a maximum processing temperature of about 650° C. A system comprising fast pyrolysis means producing a pygas and char, independent catalytic conversion means downstream of the fast pyrolysis for converting the pygas to hydrocarbons, and a hydrogen source, external to the system and/or produced by a steam reformer by steam reformation of at least a portion of the hydrocarbons, coupled to catalytic conversion means, also are described.

    摘要翻译: 公开了一种用于将生物质转化成流体烃产物以最小化化石燃料的使用,提供能量和化学原料安全性以及可持续和/或碳中和电力的系统和方法。 例如,可以在生物质上进行快速热解,以使用最大加工温度约650℃来生产焦煤和焦炭。将焦煤提供给独立的反应器,而不添加氧化剂,用于将py煤催化转化成烃,使用 最大加工温度为约650℃。一种包括快速热解装置的系统,其产生焦炭和焦炭,独立的催化转化装置在快速热解下游,用于将烟气转化成烃,以及在系统外部和/或产生的氢源 还通过蒸汽重整器通过与催化转化装置相连的至少一部分烃的蒸汽重整来描述。

    Method of hydrogasification of biomass to methane with low depositable tars
    7.
    发明授权
    Method of hydrogasification of biomass to methane with low depositable tars 失效
    生物质加氢气化为甲烷与低沉积焦炭的方法

    公开(公告)号:US08383871B1

    公开(公告)日:2013-02-26

    申请号:US13223968

    申请日:2011-09-01

    IPC分类号: C07C1/20

    摘要: Embodiments of a thermochemical method to convert lignocellulosic biomass to a useful fuel are disclosed in a process sequence resulting in low levels of depositable tars in the output gas stream. One disclosed embodiment comprises performing a sequence of steps at elevated pressure and elevated hydrogen partial pressure, including fast (or flash) hydropyrolysis of a lignocellulosic biomass feed followed sequentially with catalytically enhanced reactions for the formation of methane operating at moderate temperatures of from about 400° C. to about 650° C. and under moderately elevated pressure (about 5 atm to about 50 atm). A temperature rise in the catalyst above pyrolysis temperature is achieved without the addition of air or oxygen. Gas residence time at elevated temperature downstream of methane formation zones is extended well beyond the time required for methane formation. This sequence results in low depositable tars in the output gas stream.

    摘要翻译: 将木质纤维素生物质转化为有用燃料的热化学方法的实施方案在工艺顺序中公开,导致输出气流中可沉积的焦油含量低。 一个公开的实施方案包括在升高的压力和升高的氢分压下进行一系列步骤,包括木质纤维素生物质进料的快速(或快速)加氢热解,然后依次具有用于在约400℃的中等温度下生成甲烷的催化增强反应 在约升高的压力(约5大气压至约50大气压)下进行。 在不增加空气或氧气的情况下,实现催化剂在高于热解温度的温度升高。 在甲烷形成区下游的高温下的气体停留时间远远超出甲烷形成所需的时间。 该序列导致输出气流中的低沉积焦炭。