Method and Apparatus for Reduction of Tar in Gasification of Carbonaceous Materials
    62.
    发明申请
    Method and Apparatus for Reduction of Tar in Gasification of Carbonaceous Materials 有权
    碳质材料气化中焦油降低的方法和装置

    公开(公告)号:US20150083971A1

    公开(公告)日:2015-03-26

    申请号:US14390307

    申请日:2012-04-03

    Abstract: A method and assembly for producing substantially tar free product gas from gasification of carbonaceous material. The assembly preferably includes a first stage gasifier to produce char-ash and tar laden product gas and a second stage gasifier which has a char-ash heating zone, at least one cyclone, and at least one standpipe for the purpose of allowing selective delivery of char-ash to the char-ash heating zone. A char-ash heating zone that utilizes oxidation of char-ash is preferred and this results in the heat required to convert tar, additional yield of product gas, and an oxidized, activated carbon surface to facilitate tar conversion in the riser, thereby reducing the temperature required to achieve the desired tar conversion. Alternatively, external heat is supplied to the heating zone.

    Abstract translation: 一种用于从碳质材料的气化生产基本上无焦油的产物气体的方法和装置。 该组件优选地包括产生焦炭和焦油产品气体的第一级气化器和具有焦炭加热区,至少一个旋流器和至少一个立管的第二级气化器,用于允许选择性地输送 对灰渣加热区的灰渣。 优选使用炭灰氧化的焦炭加热区,这导致转化焦油所需的热量,产物气体的附加产率和氧化的活性碳表面,以促进提升管中的焦油转化,从而减少 实现所需焦油转化所需的温度。 或者,外部热被供应到加热区。

    Gasification Furnace, Gasification System, Reformer and Reforming System
    65.
    发明申请
    Gasification Furnace, Gasification System, Reformer and Reforming System 有权
    气化炉,气化系统,改造器和改造系统

    公开(公告)号:US20140053465A1

    公开(公告)日:2014-02-27

    申请号:US13884108

    申请日:2011-11-07

    Abstract: A gasification furnace for gasifying a biomass resource in a manner producing a low quantity of tar. The gasification furnace (10) is provided with a punching plate (11) partitioning the furnace interior into upper and lower spaces; a biomass resource supply port (10a) for supplying the biomass resource over the punching plate (11); a first oxidizer supply port (10c) and a second oxidizer supply port (10d) for supplying an oxidizer into the furnace; a first oxidizer supply path supplying the oxidizer from the first oxidizer supply port (10c) from above towards below the punching plate (11); a second oxidizer supply path distributing and supplying to a plurality of locations within a predetermined area in the vicinity of the punching plate (11) from the second oxidizer supply port (10d); and a dry distillation gas output (10b) for discharging dry distillation gas generated by the pyrolysis and partial oxidation of the biomass resource on the punching plate (11) to the outside.

    Abstract translation: 一种气化炉,以生产少量焦油的方式气化生物质资源。 气化炉(10)设置有将炉内部分隔成上部和下部空间的冲压板(11) 生物质资源供应口(10a),用于在冲孔板(11)上提供生物量资源; 第一氧化剂供给口(10c)和用于将氧化剂供给到炉中的第二氧化剂供给口(10d) 从所述第一氧化剂供给口(10c)向所述冲压板(11)的下方供给所述氧化剂的第一氧化剂供给路径。 第二氧化剂供给路径,从所述第二氧化剂供给口(10d)向所述冲压板(11)附近的规定区域内的多个位置分配供给; 以及用于将通过冲压板(11)上的生物量资源的热解和部分氧化产生的干馏气体排出到外部的干馏气体输出(10b)。

    PROCESS AND EQUIPMENT FOR REFORMING GASIFICATION GAS
    70.
    发明申请
    PROCESS AND EQUIPMENT FOR REFORMING GASIFICATION GAS 有权
    改善气化气的工艺和设备

    公开(公告)号:US20110076227A1

    公开(公告)日:2011-03-31

    申请号:US12995328

    申请日:2009-06-12

    Abstract: Reforming of a gasification gas is performed by supplying both a tar-containing gasification gas and oxygen to a reforming furnace and burning a part of the gasification gas to heat an inside of the reforming furnace to a target reforming temperature required for reforming. Oxygen 9 and a first stage gasification gas 3a are supplied to a reforming furnace at an end of the furnace in amounts so as to attain the target reforming temperature required for reforming by combustion of the gasification gas with the oxygen to form a heating zone A in the reforming furnace 1. The remaining gasification gas is supplied as second stage gasification gas 3b to a vicinity downstream of the heating zone A in the reforming furnace 1 to form a reforming zone B.

    Abstract translation: 气化气体的重整是通过将含焦油的气化气体和氧气供给到重整炉中并燃烧一部分气化气体以将重整炉的内部加热到重整所需的目标重整温度来进行的。 将氧气9和第一级气化气体3a供给到炉末端的重整炉,以达到通过气化气体与氧燃烧而重整所需的目标重整温度,从而形成加热区A 重整炉1.剩余的气化气体作为第二级气化气体3b供给到重整炉1中的加热区A的下游附近,形成重整区B.

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