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环氧丙烷点火的光谱研究

DOI: 10.11858/gywlxb.2003.03.002, PP. 169-172

Keywords: 燃料,谱仪技术,点火,冲击

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Abstract:

利用多种光谱技术,提出了一种确定燃料冲击点火延迟时间的新方法。用这种方法所获得的实验值比国内外常用光电二极管(峰值波长约在800nm)方法的所测值更接近实际值。环氧丙烷受冲击后,反应中间产物出现的时间是不同的,辐射强度也不同。在冲击波作用下,基团出现的顺序便可确定,它们依次为O、CH2O、C2、CH、CH3O、CO2、H2O等,而O原子总是首先出现。

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