ADVANCED COAL UPGRADING PROCESS FOR A POWER STATION
    61.
    发明申请
    ADVANCED COAL UPGRADING PROCESS FOR A POWER STATION 审中-公开
    一个电站的高级煤矿升级过程

    公开(公告)号:WO2011047446A1

    公开(公告)日:2011-04-28

    申请号:PCT/AU2010/001547

    申请日:2010-11-17

    Abstract: A coal or carbonaceous material upgrading process for power station use, the process comprising a number of steps. First comminuting the coal or carbonaceous to a comminuted material. Second pre-treating the comminuted coal with a pulsing single frequency microwave and vacuum to reduce its water and oxygen content; the pre-treating stage being carried out at a temperature of up to 180 C Third, treating the pre-treated comminuted material with a pulsing single frequency microwave energy under vacuum to optimize the volatile organic materials; the treatment stage being carried out at a temperature of up to 350 C. Next pyrolyzing the treated coal with a pulsing single frequency microwave and vacuum to produce a hot gas and a solid carbon residue; the pyrolyzing stage is carried out at a temperature of up to 720 C. The solid carbon residue can then be separated from the hot gas, the volatile organic materials condensed to produce a liquid hydrocarbon product and a gas product, and the solid material and the gas product fed to a power station to produce electricity therefrom. The microwave energy applied at each of the stages has a single frequency of 100 megahertz to 300 gigahertz, has circular polarisation, and is pulsed at a frequency of 2 to 50 kilohertz. The pre-treatment step, the treatment step, and the pyrolysis step can be done under vacuum

    Abstract translation: 用于电站使用的煤或碳质材料升级过程,该过程包括若干步骤。 首先将煤或碳质粉碎成粉碎材料。 第二次用脉冲单频微波和真空预处理粉碎的煤,以减少其水和氧含量; 预处理阶段在高达180℃的温度下进行。三,在真空下用脉冲单频微波能量处理预处理的粉碎材料,以优化挥发性有机材料; 处理阶段在高达350℃的温度下进行。接着用脉冲单频微波和真空热处理煤,产生热气和固体碳残渣; 热解阶段在高达720℃的温度下进行。然后可以将固体碳残余物与热气体分离,将挥发性有机物质冷凝以产生液体烃产物和气体产物,固体物质和 供给电站的气体产品从中产生电力。 在每个级中施加的微波能量具有100兆赫兹到300千兆赫兹的单个频率,具有圆极化,并以2到50千赫兹的频率脉冲。 预处理步骤,处理步骤和热解步骤可以在真空下进行

    METHOD AND SYSTEM FOR DRYING FUELS IN THE FORM OF DUST, PARTICULARLY TO BE FED TO A GASIFICATION PROCESS
    62.
    发明申请
    METHOD AND SYSTEM FOR DRYING FUELS IN THE FORM OF DUST, PARTICULARLY TO BE FED TO A GASIFICATION PROCESS 审中-公开
    方法和系统,用于干燥粉尘状,尤其是供应气化FUELS

    公开(公告)号:WO2008095524A3

    公开(公告)日:2008-11-13

    申请号:PCT/EP2007011008

    申请日:2007-12-14

    Abstract: According to a method for drying fuels in the form of dust, particularly to be fed to a gasification process, such as coal, petroleum coke, biological waste, or the like, wherein the fuel (1) is crushed in a mill (2) and fed to a filter/separator (3) by means of a propellant and drying gas, and at least part of the propellant/drying gas in the circuit is returned to the mill (2) after heating, the known disadvantages are not only to be avoided, but particularly a cost-effective milling and drying method and a corresponding system are to be provided, having low emissions and a low inert gas requirement. This is achieved according to the method in that part of the propellant/drying gas flow in cooled down and dehumidified in a spray tower (6), or the like, wherein part of the dried gas exiting the spray tower is fed to the environment and/or a firing process, and the other part is returned to the propellant/drying gas flow.

    Abstract translation: 外径在用于干燥粉尘状,特别是气化供给燃料,如煤,石油焦炭,有机废物的方法。等。,其中燃料(1)粉碎在研磨机(2),并通过一个输送装置和干燥气体,过滤器/ 分离器(3)被提供,并至少在输送的一部分/在磨机加热后在循环干燥气体(2)被返回,所述已知的缺点不仅要防止但尤其是低成本的研磨和干燥方法和相应的系统,提出了 具有低的排放和低的惰性气体的要求。 此过程被适度实现,即在输送机/干燥气体的流速OD的在喷雾塔的一部分(6)一样。被冷却和脱水,其中,所述喷雾塔的一部分离开,将干燥的气体对环境和/或炉,而另一部分 输送/干燥气体的流速被反馈。

    FUEL PREPARATION APPARATUS AND METHOD
    63.
    发明申请
    FUEL PREPARATION APPARATUS AND METHOD 审中-公开
    燃料制备装置和方法

    公开(公告)号:WO2014060772A1

    公开(公告)日:2014-04-24

    申请号:PCT/GB2013/052725

    申请日:2013-10-18

    Abstract: An apparatus and method for fuel preparation for example by milling and drying to produce a pulverous fuel supply are described. The apparatus includes a fuel preparation unit adapted to receive a mixture of fuel and a gas and to prepare the fuel for combustion in a pulverous state; an output conduit defining an output flow path for a mixture of pulverous fuel and gas from the fuel preparation unit; a phase separator disposed to receive the mixture from the output conduit and to separate the mixture into a gas phase comprising at least a major part of the gas from the mixture and a fuel phase comprising the pulverous fuel; a gas phase conduit defining a flow path for the gas phase from the separator; a heat exchanger preferably being a process fluid heat exchanger such as a feed water heat recovery heat exchanger fluidly connected to the gas phase conduit and adapted to receive and dry the gas phase. The method applies the principles embodied in the apparatus.

    Abstract translation: 描述了用于燃料制备的设备和方法,例如通过研磨和干燥以产生粉末燃料供应。 该装置包括:燃料制备单元,适于接收燃料和气体的混合物,并制备用于燃烧的粉末状燃料; 输出导管,其限定用于来自燃料制备单元的粉状燃料和气体的混合物的输出流动路径; 相分离器,设置成从输出管道接收混合物,并将混合物分离成气相,该气相包含来自混合物的至少大部分气体和包含粉状燃料的燃料相; 气相导管,其限定来自分离器的气相的流动路径; 优选地,热交换器是流体热交换器,例如流体连接到气相管道并适于接收和干燥气相的给水热回收热交换器。 该方法适用于装置中体现的原则。

    粉砕機の発火防止方法及び発火防止装置
    64.
    发明申请
    粉砕機の発火防止方法及び発火防止装置 审中-公开
    用于防止火花点火的方法和用于防止火花点火的装置

    公开(公告)号:WO2011145493A1

    公开(公告)日:2011-11-24

    申请号:PCT/JP2011/060827

    申请日:2011-05-11

    Abstract:  固体燃料の供給量を調整する供給量調整手段(3a,3b)と、粉砕機(5)の出口における一酸化炭素及び/又は二酸化炭素の濃度を測定する濃度測定手段(7)と、固体燃料中の酸素含有率及び/又は水素含有率と炭素含有率との比を分析値として記憶する記憶手段(11)とを有し、固体燃料を粉砕する粉砕機(5)において、濃度測定手段(7)の測定結果と、分析値とに基づいて、粉砕機(5)に供給される固体燃料中の酸素含有率及び/又は水素含有率と炭素含有率との比であって、分析値と同種の比を変化させるように、制御手段(11)により供給量調整手段(3a,3b)を制御するものである。当該構成により、粉砕機(5)内での発火を防止できる。

    Abstract translation: 一种用于研磨固体燃料的研磨机(5),其包括:用于调节固体燃料的进料速率的进料速率调节装置(3a,3b) 用于测量在磨机(5)的出口处的一氧化碳和/或二氧化碳浓度的浓度测量装置(7); 以及存储装置(11),用于将所述固体燃料的氧含量和/或氢含量与其碳含量的比率作为分析值存储,其中所述进料速率调节装置(3a,3b)被控制 通过控制装置(11),基于浓度测量装置(7)的测量结果和分析值,以便改变供给的固体燃料的氧含量和/或氢含量的比例 研磨机(5)与其碳含量,所述比例与分析值相同。 根据上述结构,可以防止磨机(5)中的点火。

    FUEL PREPARATION APPARATUS AND METHOD
    66.
    发明授权
    FUEL PREPARATION APPARATUS AND METHOD 有权
    燃料制备装置和方法

    公开(公告)号:EP2909534B1

    公开(公告)日:2018-04-25

    申请号:EP13783977.5

    申请日:2013-10-18

    Abstract: An apparatus and method for fuel preparation for example by milling and drying to produce a pulverous fuel supply are described. The apparatus includes a fuel preparation unit adapted to receive a mixture of fuel and a gas and to prepare the fuel for combustion in a pulverous state; an output conduit defining an output flow path for a mixture of pulverous fuel and gas from the fuel preparation unit; a phase separator disposed to receive the mixture from the output conduit and to separate the mixture into a gas phase comprising at least a major part of the gas from the mixture and a fuel phase comprising the pulverous fuel; a gas phase conduit defining a flow path for the gas phase from the separator; a heat exchanger preferably being a process fluid heat exchanger such as a feed water heat recovery heat exchanger fluidly connected to the gas phase conduit and adapted to receive and dry the gas phase. The method applies the principles embodied in the apparatus.

    BIOMASS-MIXED-FIRING PULVERIZED COAL FIRED BOILER AND OPERATION METHOD OF THE BOILER
    69.
    发明公开
    BIOMASS-MIXED-FIRING PULVERIZED COAL FIRED BOILER AND OPERATION METHOD OF THE BOILER 有权
    麻省理工学院PULVERKOHLE BEFEUERTER KESSEL MIT BIOMASSENMISCHFEUERUNG UND BETRIEBSVERFAHREN DES KESSELS

    公开(公告)号:EP2287529A1

    公开(公告)日:2011-02-23

    申请号:EP09746610.6

    申请日:2009-05-13

    Abstract: A biomass-mixed-firing pulverized coal fired boiler includes: a furnace for burning biomass fuel together with pulverized coal in a mixed state; a pulverized coal burner for supplying the pulverized coal into the furnace; a biomass burner for supplying the biomass fuel into the furnace; a biomass mill for milling the biomass fuel to be supplied to the biomass burner; a dry clinker processing unit provided below the furnace and including a clinker conveyor for carrying ashes discharged from the furnace at a furnace bottom; and a combustion-air supply unit for supplying combustion air toward the ashes discharged at the furnace bottom on the clinker conveyor, thereby to burn an unburned component of the biomass fuel contained in the ashes discharged at the furnace bottom on the clinker conveyor.

    Abstract translation: 生物质混合燃烧粉煤燃烧锅炉包括:用于燃烧生物质燃料和混合状态的粉煤的炉; 用于将粉煤供应到炉中的粉煤燃烧器; 用于将生物质燃料供应到炉中的生物质燃烧器; 用于研磨要供应到生物质燃烧器的生物质燃料的生物质研磨机; 设置在炉子下方的干燥熟料处理单元,包括用于承载从炉底排出的灰分的熟料输送机; 以及燃烧空气供给单元,用于向在熟料输送机上的炉底排出的灰分供给燃烧空气,从而将包含在炉底排出的灰分中的生物质燃料的未燃烧成分燃烧在熟料输送机上。

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