Thermal destruction system for toxic substances
    1.
    发明授权
    Thermal destruction system for toxic substances 失效
    有毒物质的热破坏系统

    公开(公告)号:US4951583A

    公开(公告)日:1990-08-28

    申请号:US385896

    申请日:1989-07-27

    CPC classification number: F23G5/448 F23G5/027 F23G2201/303 F23G2201/304

    Abstract: A process for the thermal destruction of waste materials of unknown volatility disposed within a container, the process comprising the steps of (a) placing the open container in a combustion chamber of a pyrolysis furnace; (b) providing the pyrolysis furnace with a reducing atmosphere and raising the temperature in the pyrolysis furnace to remove volatile components of the material until a preselected temperature is reached; (c) maintaining the temperature in the pyrolysis furnace while controllably adding air until all the combustible materials are pyrolyzed; (d) continuing to add air during a final oxidation period to achieve combustion of all nonvolatile combustible materials; and (e) processing all volatilized materials in a secondary combustor fluidly communicating with the pyrolysis furnace.

    Abstract translation: 一种用于热破坏设置在容器内的未知挥发性废料的方法,该方法包括以下步骤:(a)将开放容器放置在热解炉的燃烧室中; (b)为热解炉提供还原气氛并提高热解炉中的温度以除去材料中的挥发性组分直到达到预选温度; (c)保持热解炉内的温度,同时可控地加入空气直到所有可燃材料被热解为止; (d)在最终氧化期间继续添加空气以实现所有不挥发性可燃材料的燃烧; 和(e)在与热解炉流体连通的二级燃烧器中处理所有挥发的物质。

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