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不同温度时煤热解中HCN/NH3的析出与CFB锅炉中NOx生成的关联性研究
快速热解 循环流化床(CFB) HCN NH3 NOx 关联性
2012/6/29
为研究快速热解时煤中HCN/NH3的析出规律与燃用此煤的循环流化床锅炉NOx生成趋势的关联性,一方面在高温沉降炉上,定速率给煤粉在830,880和930 ℃的温度下热解,分析产物中HCN/NH3的析出规律;另一方面在CFB锅炉上,稳定煤量时调整床温在830,880和930 ℃下运行,分析烟气中NOx的生成趋势,研究两方面的关联性。研究表明:随着温度的增加,HCN的热解析出量先略微减小后增加,NH3...
Homogeneous Oxidation of Volatile Nitrogen (NH3, HCN) to Nitrogen Oxides: A Modeling Study of the Effect of Alkali Vapors
Alkali NOx reduction Chemkin Kinetic modeling
2009/10/10
The effect of alkali vapors in the combustion of different types of Scandinavian fuels, i.e. Finnish black liquor, Swedish wood and Danish straw, was studied based on detailed chemical kinetic modelin...