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Cu-Mn/SiO2催化氧化NO性能研究

Keywords: 一氧化氮,催化氧化,脱氮,Cu-Mn/SiO2

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Abstract:

制备并考察了Cu-Mn/SiO2催化氧化NO的性能,研究了各操作条件对NO催化氧化效率的影响,在NO体积分数1000×10-6、O210%,空速5000h-1,240℃时,NO的氧化率高于60%(此时最适宜吸收处理),300℃时,氧化率可达到70%,接近平衡值。Cu-Mn/SiO2有良好的单独抗H2O、SO2毒化性能,H2O和SO2同时存在时,很快失活。Cu-Mn/SiO2可用于不同时含H2O和SO2的含NO气体氧化吸收处理。

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