Stratified staging in kilns
    5.
    发明申请
    Stratified staging in kilns 失效
    在窑炉中分阶段进行

    公开(公告)号:US20080090194A1

    公开(公告)日:2008-04-17

    申请号:US11581514

    申请日:2006-10-16

    CPC classification number: F27B7/34 F27B7/36

    Abstract: In a kiln whose interior is heated by combustion with oxidant having a higher oxygen content than air, streams of staging oxidant are fed into the space between the combustion zone and the inner surface of the kiln, and the stoichiometric ratios and amounts of oxygen in the combustion zone and in the overall operation of the kiln are adjusted to provide control or reduction of NOx formation while maintaining or increasing productivity of the kiln.

    Abstract translation: 在其内部通过燃烧与具有比空气更高的氧含量的氧化剂加热的窑中,分级氧化剂流被供给到燃烧区和窑内表面之间的空间中,并且氧化物的化学计量比和量在 燃烧区域和窑的整体操作被调节以提供控制或减少NOx形成,同时保持或提高窑的生产率。

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