通过计算甲烷、乙烷、乙烯、乙炔、丙烷和丙烯等低碳烃与NO反应的热力学函数和低碳烃在电场作用下产生活性粒子的反应焓变,找出合适的低碳烃作为脱除NO的添加剂.根据计算结果.以丙烷和丙烯为例,利用脉冲电晕加氨分别与丙烷和丙烯协同进行了脱除NO的实验研究,得出了最佳工艺参数.在进口风速为1.2 m/s、出口风速为1.0 m/s、进口温度为80℃、出口温度为40℃、脉冲电压为50 kV时,加入丙烯的脱氮率可以达到60%,加入丙烷的脱氮率可接近30%.
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