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研究发现煤炭、木材、汽油、柴油等燃料的火焰光谱中都存在Na(589.,589. nm)和K(766.,769. nm)特征辐射谱线对,谱线对的相对强度比与温度有关,由此可以测量火焰温度.本文介绍了测量原理和方法,对K、Na、Fe、Zn作为温标元素时的误差传递进行了分析,得出K、Na作为温标元素时误差传递大,测量精度低; Fe、Zn作为温标元素时误差传递小,测量精度高.

参考文献

[1] C Romero .On-Line Flame Measurements for Improved Combustion[J].Lehigh Energy Update,2003,21(01):1-2.
[2] Ph Ngendakumana.Investigation of Fuel Oil Flames by Means of Emission Spectroscopy[A].Canada,1998
[3] T. flieB;H. -J. Jentschel;K. Lenkheit .A new synthesis method for signals for testing of flame-detection algorithms[J].Fire safety journal: An international journal devoted to research on fire safety science and engineering,2002(2):151-164.
[4] Giorgio Zizak.Flame Emission Spectroscopy Fundamentals and Applications[M].CNR-TeMPE,Istituto per la Tecnologia dei Materiali e dei Processi Energetici,Milano Italy,2000
[5] 程智海,蔡小舒,毛万朋.火焰特征发射谱线研究[J].工程热物理学报,2004(03):519-522.
[6] Alkemade C;Th J Herrmann.Fundamentals of Analytical Flame Spectroscopy[M].Hilger,Bristol,UK,1979
[7] 邱德仁.原子光谱分析[M].上海:复旦大学出版社,2002
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