SYNTHETIC FUELS AND CHEMICALS PRODUCTION WITH IN-SITU CO2 CAPTURE

    公开(公告)号:US20190169506A1

    公开(公告)日:2019-06-06

    申请号:US16216911

    申请日:2018-12-11

    Abstract: Novel redox based systems for fuel and chemical production with in-situ CO2 capture are provided. A redox system using one or more chemical intermediates is utilized in conjunction with liquid fuel generation via indirect Fischer-Tropsch synthesis, direct hydrogenation, or pyrolysis. The redox system is used to generate a hydrogen rich stream and/or CO2 and/or heat for liquid fuel and chemical production. A portion of the byproduct fuels and/or steam from liquid fuel and chemical synthesis is used as part of the feedstock for the redox system.

    SYSTEMS AND METHODS FOR CONVERTING CARBONACEOUS FUELS
    6.
    发明申请
    SYSTEMS AND METHODS FOR CONVERTING CARBONACEOUS FUELS 有权
    用于转化碳燃料的系统和方法

    公开(公告)号:US20160016137A1

    公开(公告)日:2016-01-21

    申请号:US14774730

    申请日:2014-03-14

    Abstract: A system for converting carbonaceous fuels is provided. The system includes a gaseous fuel conversion reactor, a solid fuel conversion reactor, and a fuel pretreatment fluidized bed reactor disposed between the gaseous fuel conversion reactor and the solid fuel conversion reactor. The fuel pretreatment fluidized bed reactor devolatilizes a solid fuel using heat to produce an off-gas and a devolatilized solid fuel. The gaseous fuel conversion reactor converts the off-gas from the fuel pretreatment fluidized bed reactor to a product gas stream comprising carbon dioxide and water. The solid fuel conversion reactor receives a mixture of oxygen carrier solids and devolatilized solid fuel from the pretreatment reactor discharge and reduces the devolatilized solid fuel with the oxygen carrier solids to convert the devolatilized solid fuel to an intermediate gas.

    Abstract translation: 提供了一种用于转化碳质燃料的系统。 该系统包括气态燃料转化反应器,固体燃料转化反应器和设置在气体燃料转化反应器和固体燃料转化反应器之间的燃料预处理流化床反应器。 燃料预处理流化床反应器使用热量使固体燃料脱挥发分以产生废气和脱挥发分的固体燃料。 气体燃料转化反应器将来自燃料预处理流化床反应器的废气转化为包含二氧化碳和水的产物气流。 固体燃料转化反应器接收来自预处理反应器排出物的氧载体固体和脱挥发固体燃料的混合物,并用氧载体固体还原脱挥发固体固体燃料,以将脱挥发分的固体燃料转化为中间气体。

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