Production of activated char using hot gas
    10.
    发明申请
    Production of activated char using hot gas 失效
    使用热气生产活性炭

    公开(公告)号:US20060204430A1

    公开(公告)日:2006-09-14

    申请号:US11224590

    申请日:2005-09-12

    IPC分类号: C01D3/00

    摘要: A gas mixture preheated to high temperatures using an oxy-fuel, an oxygen-enriched air-fuel or an air-fuel burner is used to devolatilize and partially oxidize carbonaceous feedstock, thereby producing an active residual char that can be used in applications utilizing activated carbon. Use of hot gas and ground carbonaceous feedstock allows the equipment to be minimized, thereby allowing the activated carbon to be produced at or near points of use, for example the production of activated char at or near utility boilers for use in the reduction of mercury emissions from flue gas streams.

    摘要翻译: 使用氧燃料,富氧空气燃料或空气 - 燃料燃烧器预热至高温的气体混合物用于使含碳原料脱挥发分并部分氧化,从而产生活性残余炭,其可用于利用活化的 碳。 使用热气和粉碎的碳质原料可使设备最小化,从而允许在使用点或附近生产活性炭,例如在用于减少汞排放的公用锅炉附近生产活性炭 来自烟气流。