OALib Journal期刊
ISSN: 2333-9721
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cfb锅炉炉内一体化耦合脱硫脱硝技术
, PP. 121-123
Keywords: cfb锅炉,脱硫脱硝,床温控制,燃烧优化,so2排放,nox排放
Abstract:
为满足《火电厂大气污染物排放标准》(gb13223―2011)的要求,现役循环流化床(cfb)发电机组在避免增加炉外脱硫脱硝设备的前提下,充分挖掘cfb锅炉特有的环保潜力,首次提出采用炉内一体化耦合脱硫脱硝的技术路线。实际应用结果表明,通过增加锅炉受热面、提高分离器效率、优化二次风布置及石灰石输送系统等综合性改造以及燃烧优化调整试验,可以实现so2、nox排放均小于200mg/m3(6%o2)的目标,经济和环境效益明显。
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