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高分子过氧酸改性钙基添加剂烟气同时脱硫脱硝实验研究

, PP. 31-36

Keywords: 高分子过氧酸,添加剂,脱硫,脱硝,流化床

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Abstract:

二氧化硫和氮氧化物造成的大气污染问题关系到国民经济发展,尤其可持续发展,但目前普通吸收剂只具有单一脱除功能,不仅工艺繁琐,而且效率不高。文中采用高分子过氧酸对普通钙基吸收剂进行改性,使其在脱硫同时具有脱硝性能。与低分子双氧水相比,高分子过氧酸添加剂化学稳定性高,而且减少了爆炸等安全隐患。利用高分子过氧酸改性的钙基吸收剂进行烟气流化床同时脱硫脱硝实验研究,探讨了添加剂含量、反应温度、烟气湿度以及SO2和NOx浓度等各种因素对脱硫脱硝效率的影响,并确定了最佳工艺条件。该方法拓展了烟气净化技术的研究领域,丰富了脱硫脱硝工艺研究内容,与传统工艺相比,具有很好的应用前景。

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