Arrangement for and method of gasifying solid fuel
    2.
    发明授权
    Arrangement for and method of gasifying solid fuel 有权
    气固化燃料的安排和方法

    公开(公告)号:US09296963B2

    公开(公告)日:2016-03-29

    申请号:US13990437

    申请日:2011-12-19

    Applicant: Eero Berg

    Inventor: Eero Berg

    Abstract: An arrangement for gasifying solid fuel includes a gasification reactor for producing further oxidizable product gas from solid fuel and a gas treatment reactor arranged in a flow direction of the product gas in gas flow connection with the gasification reactor. The gas treatment reactor includes a supply for supplying oxygenous gas to the gas treatment reactor for partial oxidization of product gas and for thermal cracking thereof. A radiation heat exchange cooler for cooling the product gas is arranged in connection with the gas treatment reactor to solidify melt components in the product gas. A discharge connection is arranged in the lower portion of the radiation heat exchange cooler for removing solidified melt components from the radiation heat exchange cooler. A method of gasifying solid fuel in a gasification reactor is also presented.

    Abstract translation: 用于气化固体燃料的装置包括用于从固体燃料生产另外的可氧化产物气体的气化反应器和沿与气化反应器气流连接的产物气体的流动方向布置的气体处理反应器。 气体处理反应器包括用于向气体处理反应器供应氧气以供产品气体部分氧化和用于其热裂解的供应源。 用于冷却产物气体的辐射热交换冷却器与气体处理反应器结合设置以固化产物气体中的熔体组分。 排放连接设置在辐射热交换冷却器的下部,用于从辐射热交换冷却器去除固化的熔体组分。 还提出了在气化反应器中气化固体燃料的方法。

    Fuel Processing
    6.
    发明申请
    Fuel Processing 审中-公开
    燃料加工

    公开(公告)号:US20150027054A1

    公开(公告)日:2015-01-29

    申请号:US14374574

    申请日:2013-02-12

    Applicant: Anergy Limited

    Abstract: A system for processing carbonaceous in-feed material has a pyrolyzer kiln for pyrolysis the carbonaceous in-feed material, the kiln operating in a slow pyrolysis process in which the in-feed material is pyrolysed in the kiln for a period of minutes in order to produce primarily a gaseous output fraction; a steam reformer positioned downstream of the kiln to which combustion gasses from the pyrolyzer kiln are fed; a water scrubber positioned gas flow-wise downstream of the steam reformer; a methanation stage; a CO2 scrubbing stage. The system includes means for splitting the gas and directing a portion of the split gas back to the pyrolyzer kiln.

    Abstract translation: 用于处理含碳进料材料的系统具有用于热解含碳进料材料的热解器窑,所述窑炉在慢速热解过程中操作,其中进料材料在窑炉中热分解数分钟,以便 主要产生气体输出分数; 位于窑下游的蒸汽重整器,从该热交换器窑送入燃烧气体; 气体洗涤器将气体流动地定位在蒸汽重整器的下游; 甲烷化阶段 二氧化碳洗涤阶段。 该系统包括用于分离气体并将一部分分离气体引导回到热解器窑的装置。

    Gasification Of High Ash, High Ash Fusion Temperature Bituminous Coals
    7.
    发明申请
    Gasification Of High Ash, High Ash Fusion Temperature Bituminous Coals 有权
    高灰分,高灰分融合温度沥青煤气化

    公开(公告)号:US20140008580A1

    公开(公告)日:2014-01-09

    申请号:US13936457

    申请日:2013-07-08

    Abstract: This invention relates to gasification of high ash bituminous coals that have high ash fusion temperatures. The ash content can be in 15 to 45 weight percent range and ash fusion temperatures can be in 1150° C. to 1500° C. range as well as in excess of 1500° C. In a preferred embodiment, such coals are dealt with a two stage gasification process—a relatively low temperature primary gasification step in a circulating fluidized bed transport gasifier followed by a high temperature partial oxidation step of residual char carbon and small quantities of tar. The system to process such coals further includes an internally circulating fluidized bed to effectively cool the high temperature syngas with the aid of an inert media and without the syngas contacting the heat transfer surfaces. A cyclone downstream of the syngas cooler, operating at relatively low temperatures, effectively reduces loading to a dust filtration unit. Nearly dust- and tar-free syngas for chemicals production or power generation and with over 90%, and preferably over about 98%, overall carbon conversion can be achieved with the preferred process, apparatus and methods outlined in this invention.

    Abstract translation: 本发明涉及具有高灰熔融温度的高灰烟煤气化。 灰分含量可以在15至45重量%范围内,灰分熔化温度可以在1150℃至1500℃的范围以及超过1500℃。在一个优选的实施方案中,这种煤被处理为 二阶段气化过程 - 循环流化床输送气化器中的相对较低温度的一次气化步骤,接着是残留焦碳和少量焦油的高温部分氧化步骤。 处理这种煤的系统还包括内部循环流化床,借助惰性介质有效地冷却高温合成气,而不使合成气与传热表面接触。 合成气冷却器下游的旋风分离器在相对低的温度下运行,有效地减少了灰尘过滤装置的负荷。 使用本发明概述的优选方法,装置和方法可以实现化学品生产或发电的几乎无灰尘和焦油合成气,并且具有超过90%,优选超过约98%的总碳转化率。

    Arrangement For And Method Of Gasifying Solid Fuel
    8.
    发明申请
    Arrangement For And Method Of Gasifying Solid Fuel 有权
    气体固体燃料的排列和方法

    公开(公告)号:US20130263509A1

    公开(公告)日:2013-10-10

    申请号:US13990437

    申请日:2011-12-19

    Applicant: Eero Berg

    Inventor: Eero Berg

    Abstract: An arrangement for gasifying solid fuel includes a gasification reactor for producing further oxidizable product gas from solid fuel and a gas treatment reactor arranged in a flow direction of the product gas in gas flow connection with the gasification reactor. The gas treatment reactor includes a supply for supplying oxygenous gas to the gas treatment reactor for partial oxidization of product gas and for thermal cracking thereof A radiation heat exchange cooler for cooling the product gas is arranged in connection with the gas treatment reactor to solidify melt components in the product gas. A discharge connection is arranged in the lower portion of the radiation heat exchange cooler for removing solidified melt components from the radiation heat exchange cooler. A method of gasifying solid fuel in a gasification reactor is also presented.

    Abstract translation: 用于气化固体燃料的装置包括用于从固体燃料生产另外的可氧化产物气体的气化反应器和沿与气化反应器气流连接的产物气体的流动方向布置的气体处理反应器。 气体处理反应器包括用于向气体处理反应器供应氧气以供产物气体部分氧化和用于热裂解的供应源用于冷却产物气体的辐射热交换冷却器与气体处理反应器结合以固化熔体组分 在产品气体中。 排放连接设置在辐射热交换冷却器的下部,用于从辐射热交换冷却器去除固化的熔体组分。 还提出了在气化反应器中气化固体燃料的方法。

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