Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
    61.
    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。

    Method and apparatus for treatment of waste
    63.
    发明申请
    Method and apparatus for treatment of waste 有权
    处理废物的方法和装置

    公开(公告)号:US20020195031A1

    公开(公告)日:2002-12-26

    申请号:US09887995

    申请日:2001-06-20

    Abstract: An apparatus for treating waste material that comprises four major cooperating subsystems, namely a pyrolytic converter, a two-stage thermal oxidizer, a steam generator and a steam turbine driven by steam generated by the steam generator. In operation, the pyrolytic converter is uniquely heated without any flame impinging on the reactor component and the waste material to be pyrolyzed is transported through the reaction chamber of the pyrolytic converter by a pair of longitudinally extending, side-by-side material transfer mechanisms. Each of the transfer mechanisms includes a first screw conveyor section made up of a plurality of helical flights for conveying the heavier waste and a second paddle conveyor section interconnected with the first section for conveying the partially pyrolyzed waste, the second section comprising a plurality of paddle flights. Once operating, the apparatus is substantially self-sustaining and requires a minimum use of outside energy sources for pyrolyzing the waste materials.

    Abstract translation: 一种用于处理废物的装置,包括四个主要协同子系统,即热解转化器,二级热氧化器,蒸汽发生器和由蒸汽发生器产生的蒸汽驱动的蒸汽轮机。 在操作中,热解转化器被独特地加热而没有任何火焰撞击在反应器部件上,待热解的废料通过一对纵向延伸的并排材料转移机构被输送通过热解转化器的反应室。 每个传送机构包括由用于传送较重废物的多个螺旋形叶片组成的第一螺旋输送机部分和与第一部分互连以输送部分热解的废物的第二桨式输送机部分,第二部分包括多个桨叶 航班。 一旦操作,该设备基本上是自我维持的,并且需要最少使用外部能源来热解废料。

    Integrated control and destructive distillation of carbonaceous waste
    65.
    发明授权
    Integrated control and destructive distillation of carbonaceous waste 失效
    碳质废物的综合控制和破坏性蒸馏

    公开(公告)号:US06182584B2

    公开(公告)日:2001-02-06

    申请号:US09448022

    申请日:1999-11-23

    Inventor: Craig T. Gaudio

    Abstract: A system and process to provide integrated control for the pyrolytic composition of organic (biomass) waste products especially for municipal solid waste systems. The system includes integrated control that monitors biomass waste stream throughout the entire system and the products produced therefrom and includes presorting, controlling the amount of material processed in a continuous manner, shredding, removing moisture in a continuous process that is controlled and providing the waste stream to the distillation unit for pyrolytic action where it is converted into gaseous fuel and a char residue. The gaseous fuel is scrubbed clean and monitored and stored and reused to provide heat to the system. The entire system may be self-sustaining and continuous with very little or no human intervention. An integrated real time computer control system includes sensors and measuring devices with all the major components to ensure integrated efficiency.

    Abstract translation: 为有机(生物质)废物的热解组合物特别是城市固体废物系统提供综合控制的系统和方法。 该系统包括综合控制,监测整个系统中的生物质废物流以及由此产生的产品,包括预先分配,控制以连续方式处理的材料的量,粉碎,在被控制的连续过程中除去水分并提供废物流 到用于热解作用的蒸馏单元,其中它被转化为气体燃料和焦炭残余物。 清洁气体燃料并进行监测和储存并重复使用以向系统提供热量。 整个系统可能是自我维持和持续的,很少或没有人为干预。 集成的实时计算机控制系统包括具有所有主要组件的传感器和测量设备,以确保集成效率。

    Process for thermally utilizing spent grains
    66.
    发明授权
    Process for thermally utilizing spent grains 失效
    热利用废晶粒的方法

    公开(公告)号:US06167636A

    公开(公告)日:2001-01-02

    申请号:US09315199

    申请日:1999-05-19

    Abstract: In a process for thermally utilizing wet spent grains (1), the wet spent grains (1) are mechanically predried in a first drying stage (2), thermally dried in a further drying stage (4) and finally thermally utilized by burning or gasification. In order to be able to realize a process of this kind economically, the mechanically dehydrated spent grains (15) in the further drying stage (4) are heated by the aid of a smoke gas occurring within the energy system of a brewery.

    Abstract translation: 在热利用湿废晶粒(1)的方法中,将湿废晶粒(1)在第一干燥阶段(2)中机械预干燥,在进一步的干燥阶段(4)中热干燥,最后通过燃烧或气化热利用 为了能够经济地实现这种方法,在进一步的干燥阶段(4)中的机械脱水的废料(15)借助于在啤酒厂的能量系统内发生的烟雾气体被加热。

    Apparatus for cooking, dehydration and sterilization-drying of organic
wastes
    69.
    发明授权
    Apparatus for cooking, dehydration and sterilization-drying of organic wastes 失效
    用于烹饪,脱水和杀菌干燥有机废物的设备

    公开(公告)号:US4615867A

    公开(公告)日:1986-10-07

    申请号:US604601

    申请日:1984-04-27

    Abstract: Apparatus for cooking-dehydration and sterilization-drying of organic wastes, comprises a chamber (1) heated by a double walled enclosure (2) that communicates with fire tubes (3), the enclosure (2) receiving hot gases from a firebox (4). The hot gases pass through conduits (5) to diffusion nozzles (6) immersed in the products (7) to be dried. Some of the combustion gases are recycled by a ventilator (8) via a conduit (9) and a cyclone (10) to the firebox (4). The ventilator (8) draws in fresh air through a preheating heat exchanger (11) that is heated by the combustion gases which are then vented.

    Abstract translation: 用于烹饪 - 有机废物的脱水和灭菌 - 干燥的设备包括通过与火管(3)连通的双壁围墙(2)加热的室(1),所述外壳(2)从火炉(4)接收热气体 )。 热气体通过导管(5)到浸没在待干燥的产品(7)中的扩散喷嘴(6)。 一些燃烧气体通过通气机(8)通过导管(9)和旋风分离器(10)再循环到火箱(4)。 通风机(8)通过预热热交换器(11)吸入新鲜空气,预热热交换器(11)被燃烧气体加热,然后排出。

    Method of treating spent pulping liquor in a fluidized bed reactor
    70.
    发明授权
    Method of treating spent pulping liquor in a fluidized bed reactor 失效
    在流化床反应器中处理废浆液的方法

    公开(公告)号:US4244779A

    公开(公告)日:1981-01-13

    申请号:US970457

    申请日:1978-12-18

    Abstract: A method of treating materials in a fluidized bed reactor, wherein the material to be treated is brought into contact with hot particles removed from the flue gases coming from the fluidized bed reactor to bring about chemical and/or thermal reactions in the material before it is introduced into the fluidized bed reactor together with recycled particles. Useful components may be recovered in the form of gases, solids or liquids in connection with this treatment.

    Abstract translation: 一种在流化床反应器中处理材料的方法,其中待处理的材料与从流化床反应器的烟道气中除去的热颗粒接触,在材料之前引起化学和/或热反应 与再循环的颗粒一起引入流化床反应器。 有用的组分可以以与该处理相关的气体,固体或液体的形式回收。

Patent Agency Ranking