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北极星环保网
8 年
NH3选择性非催化还原脱硝影响因素
反应气体中氧含量的不同,SNCR反应的反应路径不同.在实际运行中烟气中都会含有氧气,氧含量增多会促进反应(2)向正反应方向移动,但是同时也会增强NH3氧化反应,合理的氧含量选取对SNCR脱硝率保持较高水平具有重要意义. 图5为RNS=1.5时,氧含量对SNCR脱硝率 ...
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