Methods for incinerating sludge in a combustor
    82.
    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。

    Incinerator furnace condensers and methods of using
    84.
    发明申请
    Incinerator furnace condensers and methods of using 失效
    焚烧炉电容器及其使用方法

    公开(公告)号:US20050022704A1

    公开(公告)日:2005-02-03

    申请号:US10630902

    申请日:2003-07-31

    Inventor: Caius Egbufoama

    Abstract: A method for processing waste material into fuel or other useful substances without polluting the air comprising the steps of: a. Introducing waste material into a storage chamber which allows the liquid to drain into a tank, b. Moving the waste to a storage chamber where it is burned, c. Moving the emissions and dust to a cleaning and burning chamber where they are further condensed, Or a. Pasteurizing sludge and raw sewage and using the gases produced for heat energy, b. Forming a solid of the liquid substances by adding ground corn and/or millet to them and using the solid for fuel.

    Abstract translation: 一种将废料处理成燃料或其它有用物质而不污染空气的方法,包括以下步骤:a。 将废料引入储存室,允许液体排入罐中,b。 将废物移动到其被燃烧的储藏室,c。 将排放物和灰尘移动到清洁和燃烧室,在那里进一步浓缩,或者a。 巴氏灭菌污泥和原污水,并使用生产的热能,b。 通过向其中加入磨碎的玉米和/或小米并使用固体作为燃料,形成液体物质的固体。

    METHODS FOR CONTROLLING IGNITABILITY OF ORGANIC WASTE WITH MINERAL BY-PRODUCTS
    88.
    发明申请
    METHODS FOR CONTROLLING IGNITABILITY OF ORGANIC WASTE WITH MINERAL BY-PRODUCTS 失效
    有机废物与矿物副产品的燃点对策的方法

    公开(公告)号:US20030192461A1

    公开(公告)日:2003-10-16

    申请号:US10120537

    申请日:2002-04-12

    Abstract: Methods and systems for treating organic waste, which include determining the ignition threshold temperature for the organic waste and at least one mineral by-product, selecting a ratio of organic waste:mineral by-product(s) based on the determined ignition threshold temperature, combining the mineral by-product(s) with the organic waste, so as to arrive at a mixture having the selected ratio of organic waste:mineral by-product(s); and drying the mixture of organic waste and mineral by-product(s) to produce organic waste solids. The treatment methods of the present invention are methods of stabilizing the treated organic waste so as to control the tendency of the organic waste to ignite. Also provided are organic waste solids formed by the methods of the present invention.

    Abstract translation: 用于处理有机废物的方法和系统,其包括确定有机废物和至少一种矿物副产物的点火阈值温度,基于确定的点火阈值温度选择有机废物:矿物副产物的比例, 将矿物副产物与有机废物结合,以得到具有选定比例的有机废物:矿物副产物的混合物; 并干燥有机废物和矿物副产物的混合物以产生有机废物固体。 本发明的处理方法是稳定处理过的有机废物以控制有机废物点燃的趋势的方法。 还提供了通过本发明的方法形成的有机废物固体。

    Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
    89.
    发明申请
    Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants 审中-公开
    在燃煤发电厂使用生物矿物副产物作为燃料和NOx去除的方法和系统

    公开(公告)号:US20030192234A1

    公开(公告)日:2003-10-16

    申请号:US10441116

    申请日:2003-05-20

    Abstract: Processes and systems are provided that include introducing ammonia liberated from organic waste to a coal burner in a coal burning power plant, preferably for NOx removal at the power plant. The ammonia is preferably either ammonia liberated upon drying a mixture of organic waste and coal combustion byproducts or ammonia liberated when organic waste is mixed with coal combustion by-products and one or more alkaline additives. Also provided are processes and systems of fueling a coal burner of a power plant with coal and either a dried mixture of organic waste and coal combustion by-products, or a mixture of organic waste, coal combustion by-products and one or more alkaline additives. The present invention is further directed to mixtures of either organic waste and coal combustion by-products, or mixtures of organic waste, coal combustion by-products and alkaline additives made by the processes of the present invention.

    Abstract translation: 提供的方法和系统包括将从有机废物中释放出的氨引入燃煤发电厂的煤燃烧器,优选在发电厂中除去NO <下标x 。 氨优选是在干燥有机废物和煤燃烧副产物的混合物时释放的氨或当有机废物与煤燃烧副产物和一种或多种碱性添加剂混合时释放的氨。 还提供了用燃煤加燃煤的煤燃烧器和有机废物和煤燃烧副产物的干混合物或有机废物,煤燃烧副产物和一种或多种碱性添加剂的混合物的方法和系统 。 本发明还涉及有机废物和煤燃烧副产物,或有机废物的混合物,煤燃烧副产物和通过本发明的方法制备的碱性添加剂的混合物。

    Co-combustion of waste sludge in municipal waste combustors and other furnaces
    90.
    发明授权
    Co-combustion of waste sludge in municipal waste combustors and other furnaces 有权
    废弃污泥在城市垃圾燃烧器和其他炉中共同燃烧

    公开(公告)号:US06279493B1

    公开(公告)日:2001-08-28

    申请号:US09420291

    申请日:1999-10-18

    Abstract: A system and method for treating, injecting and co-combusting sludge in a municipal waste or other combustor is disclosed. The system includes a sludge receiving and treatment module and a sludge injection and combustion module. The sludge is received and stored in one or more storage hoppers where it is first diluted with a liquid and subsequently mixed to a desired homogeneous consistency suitable for pumping. The high liquid content sludge is then pumped to a furnace injection nozzle where it is preferably atomized with steam and sprayed into the combustion zone of the furnace. The disclosed system and method increases sludge moisture content and controls the solids content of the sludge to control furnace temperature.

    Abstract translation: 公开了一种在城市废物或其他燃烧器中处理,注入和共同燃烧污泥的系统和方法。 该系统包括污泥收集和处理模块以及污泥注入和燃烧模块。 将污泥接收并储存在一个或多个储存料斗中,其中首先用液体稀释并随后混合至适于泵送的所需均匀稠度。 然后将高液体含量的污泥泵送到炉喷嘴中,其中优选用蒸汽雾化并喷射到炉的燃烧区。 所公开的系统和方法增加污泥含水量并控制污泥的固体含量以控制炉温。

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