Method and apparatus for incinerating waste
    31.
    发明授权
    Method and apparatus for incinerating waste 有权
    焚烧废物的方法和设备

    公开(公告)号:US08999253B2

    公开(公告)日:2015-04-07

    申请号:US13028171

    申请日:2011-02-15

    Abstract: The invention provides a method and apparatus for incinerating waste, wherein the waste is one or more of an organic waste and an inorganic waste. The apparatus includes a grinder for grinding a mixture of the waste and calcium carbonate. The ground mixture is then fed to a molten metal bath contained within a crucible. Thereafter, a heating member configured proximal to the crucible combusts the mixture of the waste and the calcium carbonate to form one or more of slag and one or more acidic gases. On combustion, the one or more acidic gases are neutralized by calcium hydroxide produced as a result of combusting the calcium carbonate. Additional metal compounds usable as fertilizers are also produced in response to reacting with the one or more acidic gases.

    Abstract translation: 本发明提供了一种用于焚烧废物的方法和装置,其中废物是有机废物和无机废物中的一种或多种。 该设备包括用于研磨废物和碳酸钙的混合物的研磨机。 然后将研磨的混合物送入包含在坩埚内的熔融金属浴中。 此后,配置在坩埚附近的加热构件燃烧废物和碳酸钙的混合物以形成渣和一种或多种酸性气体中的一种或多种。 在燃烧时,一种或多种酸性气体由于碳酸钙燃烧而产生的氢氧化钙中和。 另外可用作肥料的金属化合物也是响应于与一种或多种酸性气体的反应而产生的。

    Method and System for Stabilizing Volatile Radionuclides During Denitration at High Temperatures
    35.
    发明申请
    Method and System for Stabilizing Volatile Radionuclides During Denitration at High Temperatures 审中-公开
    在高温脱氮过程中稳定挥发性放射性核素的方法和系统

    公开(公告)号:US20130123564A1

    公开(公告)日:2013-05-16

    申请号:US13297548

    申请日:2011-11-16

    Inventor: J. Bradley Mason

    Abstract: Providing a method for eliminating NOx from an input waste form, including waste forms with volatile elements. The method includes adding the input waste form, reducing additives, a fluidizing gas, and mineralizing additives to a fluidized bed reactor. The reactor includes multiple portions and at least one portion is operated in a reducing atmosphere. The bed is operated at temperatures greater than 800° C.

    Abstract translation: 提供从输入废物形式中消除NOx的方法,包括具有挥发性元素的废物形式。 该方法包括向流化床反应器中加入输入废物形式,减少添加剂,流化气体和矿化添加剂。 反应器包括多个部分,并且至少一个部分在还原气氛中操作。 床在高于800°C的温度下运行

    Methods for incinerating sludge in a combustor
    37.
    发明授权
    Methods for incinerating sludge in a combustor 有权
    在燃烧器中焚烧污泥的方法

    公开(公告)号:US08291842B2

    公开(公告)日:2012-10-23

    申请号:US12838929

    申请日:2010-07-19

    Abstract: A method controls mass and heat loading of sludge feed into a fluidized bed combustor (FBC) controlled via regulation of a polymer dosage or a sludge feed rate including: continuously monitoring at least one performance characteristic of the FBC; producing an input signal characteristic; analyzing the input signal and determining a first rate of change of the characteristic; generating an output signal based on the first rate of change to control addition of polymer to the FBC; generating a second output signal to control addition of sludge feed to the FBC; and determining a transition point between the addition of polymer and addition of sludge, which transition point is an upper limit of a first rate change to maintain flow so that the value of the characteristic is maintained proximate at the upper limit.

    Abstract translation: 一种方法控制通过调节聚合物剂量或污泥进料速率控制的流化床燃烧器(FBC)的污泥进料的质量和热负荷,包括:连续监测FBC的至少一种性能特征; 产生输入信号特性; 分析输入信号并确定特性的第一变化率; 基于第一变化率产生输出信号,以控制向FBC添加聚合物; 产生第二输出信号以控制向FBC添加污泥进料; 并确定加入聚合物和添加污泥之间的转变点,该转变点是第一速率变化的上限以维持流动,使得特性的值保持在接近上限。

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