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                技术展区Technology Showcase
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                选择性非催化还原脱硝技术(SNCR)

                作者:yt发布时间:2015-05-17点击数:3005

                 

                SNCR技术◥是在无催化剂存在条件下向炉内喷入还原剂氨或尿素,将NOx 还原为N2 H2O。还原剂喷入炉膛(800950),脱硝效率40%~60%,氨逃逸量≤6mg/m3 
                   
                当温度过高时,会发生〖副反应生成NO;当温¤度过低时,又会减慢反应速度,所以温度的控制卐是至关重要的。 

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