blunden
    3.
    发明授权
    blunden 失效

    公开(公告)号:US506151A

    公开(公告)日:1893-10-03

    申请号:US506151D

    CPC分类号: C10F5/06

    METHOD FOR INCREASING CALORIFIC VALUE OF LOW-GRADE COALS
    6.
    发明申请
    METHOD FOR INCREASING CALORIFIC VALUE OF LOW-GRADE COALS 审中-公开
    提高低等级煤焦度值的方法

    公开(公告)号:US20150047253A1

    公开(公告)日:2015-02-19

    申请号:US13968651

    申请日:2013-08-16

    申请人: Kunimichi SATO

    发明人: Kunimichi SATO

    IPC分类号: C10F5/00

    CPC分类号: C10F5/00 C10F5/06 C10L9/08

    摘要: To provide less expensive and non-polluting coals of which calorific values are increased by improving composition of coals having high moisture content and low fire power, such as peat and lignite, to thereby increase combustion calorie. Materials of coals are heated in a predetermined temperature range in an oxygen-free atmosphere while injecting inactive gas, and elements except for carbon in the atmosphere and in the coals are individually separated by thermal decomposition in the order from an element having a lower decomposition temperature at a temperature of 450 degrees C. or lower so as to obtain upgraded coals. Since the carbon composing the upgraded coals has strong activity, the upgraded coals have quality equivalent or greater than that of the coal of ordinary quality and demonstrate combustion efficiency that has been significantly improved from those of the materials before upgrading.

    摘要翻译: 为了提供较便宜且无污染的煤,通过改善具有高水分含量和低火力的煤的组成,例如泥煤和褐煤,从而增加燃烧热量,从而增加发热量。 将煤的材料在无氧气氛中在预定温度范围内加热,同时注入惰性气体,除了在大气中和煤中的碳之外的元素通过热分解分开,从具有较低分解温度的元素 在450℃或更低的温度下,以获得升级的煤。 由于构成升级煤的碳含量较高,升级煤的质量相当于或高于普通质量煤,燃烧效率明显好于升级前的材料。

    Coal reforming system
    7.
    发明授权
    Coal reforming system 有权
    煤改质系统

    公开(公告)号:US08821695B2

    公开(公告)日:2014-09-02

    申请号:US13405608

    申请日:2012-02-27

    摘要: A coal reforming system includes a drying furnace for drying low-grade coal, a carbonizing furnace for carbonizing the dried low-grade coal, hot air generating furnaces for supplying hot air to the drying furnace or the carbonizing furnace, and a carbonizing gas circulation line for supplying a carbonizing gas, which is generated in the carbonizing furnace, as a fuel for the hot air generating furnaces while the temperature thereof is maintained.

    摘要翻译: 煤改质系统包括用于干燥低级煤的干燥炉,用于将干燥的低级煤炭碳化的碳化炉,用于向干燥炉或碳化炉供给热空气的热空气发生炉,以及碳化气体循环管线 用于在碳化炉中产生的碳化气体作为保持温度的热空气发生炉的燃料。

    COAL REFORMING PLANT
    8.
    发明申请
    COAL REFORMING PLANT 审中-公开
    煤炭改造厂

    公开(公告)号:US20110147193A1

    公开(公告)日:2011-06-23

    申请号:US12691290

    申请日:2010-01-21

    IPC分类号: C10B53/00

    摘要: A coal reforming plant includes: a drying combustor for generating drying combustion gas; a dryer for drying low-grade coal introduced into an inside thereof with the combustion gas from the drying combustor being supplied to the inside thereof; a pyrolysis combustor for generating pyrolysis combustion gas; a pyrolyzer for pyrolyzing dried coal with the combustion gas from the pyrolysis combustor being supplied to an inside thereof; a circulating blower for supplying part of pyrolysis gas and pyrolysis oil in gaseous form generated in the pyrolyzer to the pyrolysis combustor; a cooling tower and the like for cooling the other part of the pyrolysis gas and the pyrolysis oil in gaseous form generated in the pyrolyzer, and thus separating the other part into the pyrolysis gas and the pyrolysis oil in liquid form; a circulating blower for supplying the pyrolysis gas separated from the pyrolysis oil in the cooling tower to the drying combustor; and the like.

    摘要翻译: 一种煤转化装置包括:干燥燃烧器,用于产生干燥燃烧气体; 将来自干燥燃烧器的燃烧气体供给到其内部的用于干燥引入其内部的低级煤的干燥器; 用于产生热解燃烧气体的热解燃烧器; 用于将来自热解燃烧器的燃烧气体的干燥煤热解的热解器供应到其内部; 用于将热解气体的一部分和在热解器中产生的气态热解油供应到热解燃烧器的循环鼓风机; 用于冷却热解气体的另一部分和在热解器中产生的气态热解油的冷却塔等,从而将另一部分分离成热解气体和液态热解油; 用于将从冷却塔中的热解油分离出的热分解气体供应到干燥燃烧器的循环鼓风机; 等等。

    Method of pyrolyzing brown coal
    9.
    发明授权
    Method of pyrolyzing brown coal 失效
    热解褐煤的方法

    公开(公告)号:US4533438A

    公开(公告)日:1985-08-06

    申请号:US562504

    申请日:1983-12-16

    CPC分类号: C10F5/00 C10B47/24 C10F5/06

    摘要: A two-step method and apparatus, according to the fluidized bed principle, for the production of coke, rich gas and pyrolysis tar, with the object of executing the method in a compact apparatus arrangement, with high energy efficiency and high throughput capacity.This is accomplished by a sequence in which the fine grains removed from the drying vapor mixture are removed from the actual pyrolysis process, and a hot gas, alien to the carbonization, is used as fluidization medium in the pyrolysis reactor, and with a hot gas-high performance separator being used for the dust separation from the pyrolysis gas, with the combustion exhaust gas produced in the combustion chamber being used for the indirect heating of the fluidization medium, for the pre-heating of the gas, which is alien to the carbonization, and for the direct heating in the dryer. The dryer has a double casing in the area of the fluidized bed, and a mixing chamber is arranged directly underneath its initial flow bottom, while the pyrolysis reactor is directly connected to the combustion chamber and the pre-heater.

    摘要翻译: 目的是以紧凑的装置结构执行方法,具有高能量效率和高通量能力,根据流化床原理,用于生产焦炭,富气和热解焦油的两步法和装置。 这是通过从干燥蒸汽混合物中除去的细颗粒从实际热解过程中除去的顺序完成的,并且与碳化不同的热气体用作热解反应器中的流化介质,并且使用热气体 高性能分离器用于与热解气体的灰尘分离,燃烧室中产生的燃烧废气用于间接加热流化介质,用于预热气体,这与 碳化,以及干燥机中的直接加热。 干燥器在流化床区域具有双壳体,并且混合室直接布置在其初始流动底部的下方,而热解反应器直接连接到燃烧室和预热器。