水泥窑烟气脱氮技术介绍

来源 :第二届水泥工业节能减排及清洁生产控制技术高峰论坛暨水泥工业脱硝、除尘技术专题会 | 被引量 : 0次 | 上传用户:zzq19870114
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本文讲述了水泥工业的脱氮技术,与电力工业的脱氮技术有很多相似之处,本文在借鉴电力工业脱氮技术的基础上,结合水泥工业自身特点,对水泥工业可以采用的几种脱氮技术进行介绍,以期早日实现水泥工业脱氮技术的产业化,总结了水泥生产中NOx形成的途径,分析了装设脱氮系统对水泥窑生产的影响评估,水泥窑NOx排放情况及标准,采用低NOx燃烧器,开发和采用脱氮分解炉型,改变原料配方,实现低温烧成和合理操作等措施,实现NOx的减排,甚至实现达标排放,是水泥窑最经济的脱氮途径.应优先予以重视。
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