Conversion of waste products
    1.
    发明授权
    Conversion of waste products 失效
    废物转化

    公开(公告)号:US6089169A

    公开(公告)日:2000-07-18

    申请号:US274266

    申请日:1999-03-22

    Abstract: A facility for reclaiming useful products from solid municipal and hazardous waste uses a rotary kiln to convert the material into a stream of inorganic ash and a stream of gaseous combustion products. The stream of combustion products passes in heat exchange relation to unburned waste and produces a stream of volatile carbon compounds which are deficient in oxygen. The streams of combustion products and volatile carbon compounds are converted in a plasma arc generator into a stream of hot, disassociated atoms. The stream of hot gas is cooled by passage through one or more heat exchangers that reclaim process heat. The stable compounds that are produced are hydrogen and carbon monoxide. The process is controlled by monitoring carbon dioxide in the carbon monoxide stream. The carbon monoxide and hydrogen may be used separately or combined, as in a methanol synthesis plant.

    Abstract translation: 用于从固体市政和危险废物回收有用产品的设施使用回转窑将材料转化为无机灰和气态燃烧产物流。 燃烧产物流与未燃烧的废物进行热交换,并产生缺氧的挥发性碳化合物流。 燃烧产物流和挥发性碳化合物在等离子体电弧发生器中转化为热的,分离的原子的流。 热气流通过一个或多个回收工艺热的热交换器来冷却。 所生产的稳定化合物是氢和一氧化碳。 该过程通过监测一氧化碳流中的二氧化碳来控制。 一氧化碳和氢气可以单独使用或组合使用,如在甲醇合成装置中。

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