Cogeneration of chemical products

    公开(公告)号:US12098658B2

    公开(公告)日:2024-09-24

    申请号:US18513179

    申请日:2023-11-17

    摘要: The present disclosure relates to cogeneration of power and one or more chemical entities through operation of a power production cycle and treatment of a stream comprising carbon monoxide and hydrogen. A cogeneration process can include carrying out a power production cycle, providing a heated stream comprising carbon monoxide and hydrogen, cooling the heated stream comprising carbon monoxide and hydrogen against at least one stream in the power production cycle so as to provide heating to the power production cycle, and carrying out at least one purification step so as to provide a purified stream comprising predominately hydrogen. A system for cogeneration of power and one or more chemical products can include a power production unit, a syngas production unit, one or more heat exchange elements configured for exchanging heat from a syngas stream from the syngas production unit to a stream from the power production unit, and at least one purifier element configured to separate the syngas stream into a first stream comprising predominately hydrogen and a second stream.

    Self-generated power integration for gasification
    5.
    发明授权
    Self-generated power integration for gasification 有权
    自发电一体化气化

    公开(公告)号:US09328631B2

    公开(公告)日:2016-05-03

    申请号:US12389758

    申请日:2009-02-20

    申请人: Delome Fair

    发明人: Delome Fair

    摘要: A gasification facility includes an air separator and a high temperature gas cooler for cooling the gaseous products that are produced at the facility's gasifier. The high temperature gas cooler is configured and a method is provided to produce superheated steam that is used to generate electric power in a steam turbine to satisfy the power demands of at least the air separator. Alternatively, or in addition, the superheated steam can be employed to drive compressors at the air separator. The high temperature gas cooler can be further configured so that it produces only that quantity of superheated steam required for the steam turbine to power the gasification facility, including the air separator, or a quantity of superheated steam adequate for the steam turbine to both power the gasification facility, including the air separator, and provide electric power or superheated steam to other users.

    摘要翻译: 气化设备包括空气分离器和用于冷却在设施的气化器处产生的气态产物的高温气体冷却器。 配置高温气体冷却器,并且提供了一种用于产生用于在蒸汽涡轮机中产生电力以满足至少空气分离器的功率需求的过热蒸汽的方法。 或者或另外,过热蒸汽可用于驱动空气分离器处的压缩机。 高温气体冷却器可以进一步构造,使得其仅产生蒸汽涡轮机所需的一定量的过热蒸汽来为气化设备(包括空气分离器)供电,或者一定量的过热蒸汽足以使蒸汽轮机对 气化设备,包括空气分离器,并向其他用户提供电力或过热蒸汽。

    GASIFICATION POWER PLANT CONTROL DEVICE, GASIFICATION POWER PLANT, AND GASIFICATION POWER PLANT CONTROL METHOD
    6.
    发明申请
    GASIFICATION POWER PLANT CONTROL DEVICE, GASIFICATION POWER PLANT, AND GASIFICATION POWER PLANT CONTROL METHOD 审中-公开
    燃气发电厂控制装置,燃气发电厂和燃气发电厂控制方法

    公开(公告)号:US20160069263A1

    公开(公告)日:2016-03-10

    申请号:US14786064

    申请日:2014-04-24

    摘要: This IGCC plant is provided with an ASU which separates oxygen gas and nitrogen gas from air, a coal gasification furnace which uses an oxidizing agent to gasify coal, and a gas turbine which is driven by the combustion gas resulting from burning a gas generated by means of the coal gasification furnace. This IGCC plant control device (50) is provided with an air separation amount determination unit (52) which determines the production amount of nitrogen gas produced by the ASU depending on the operating load of the IGCC plant, and supplies to the coal gasification furnace the entire amount of oxygen gas generated as a byproduct in response to the determined nitrogen gas production amount. By this means, the IGCC plant can minimize blow-off of oxygen gas produced from the air.

    摘要翻译: 该IGCC设备设置有从空气中分离氧气和氮气的ASU,使用氧化剂气化煤的煤气化炉,以及由燃烧由燃烧产生的气体的燃烧气体驱动的燃气轮机 的煤气化炉。 该IGCC装置控制装置(50)具备空气分离量决定部(52),该空气分离量决定部(52)根据IGCC装置的运转负荷决定由ASU生成的氮气的生成量,向煤气化炉 作为响应于所确定的氮气产生量的副产物而产生的全部氧气。 通过这种方式,IGCC设备可以最大限度地减少由空气产生的氧气的泄漏。

    Advanced ASU and HRSG integration for improved integrated gasification combined cycle efficiency
    10.
    发明授权
    Advanced ASU and HRSG integration for improved integrated gasification combined cycle efficiency 失效
    高级ASU和HRSG集成,提高整体气化联合循环效率

    公开(公告)号:US08715379B2

    公开(公告)日:2014-05-06

    申请号:US13324409

    申请日:2011-12-13

    IPC分类号: B01J7/00

    摘要: A system and method for increasing the efficiency and/or power produced by an integrated gasification combined cycle system by increasing the integration between the air separation unit island, the heat recovery steam generator and the remainder of the system. By integrating heat produced by the heat recovery steam generator in the remainder of the integrated gasification combined cycle system, heat may be utilized that may have otherwise been lost or used further downstream in the system. The integration helps to increase the efficiency of the combustion reaction and/or the gasification reaction used to produce the syngas utilized in the integrated gasification combined cycle system.

    摘要翻译: 一种用于通过增加空气分离单元岛,热回收蒸汽发生器和系统的其余部分之间的集成来提高由综合气化联合循环系统产生的效率和/或功率的系统和方法。 通过将由热回收蒸汽发生器产生的热量集成在综合气化联合循环系统的其余部分中,可以利用可能在系统中另外丢失或进一步下游使用的热量。 整合有助于提高用于一体化气化联合循环系统中使用的合成气的燃烧反应和/或用于产生气化反应的效率。