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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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预热对煤中氮转化的影响研究
, PP. 60-65
Keywords: 预热,煤,nox减排,挥发分氮,焦炭氮
Abstract:
分析了挥发分氮与焦炭氮在预热过程中的转化规律，利用xps仪器对实验中所使用的样品煤的含氮官能团的变化情况进行了研究，同时采用热重？红外色谱连用分析仪对实验样品煤预热过程中的nox前驱物的析出特性进行分析。结果表明：预热处理有助于降低nox的产生，且预热温度越高效果越好；预热对晋城无烟煤nox减排的作用优于陕西烟煤。
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