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含能材料  2005 

2,4,6,8,10,12-六硝基-2,4,6,8,10,12-六氮杂三环[7·3·0·03.7]十二烷酮-5,11放热分解反应的动力学研究(英)

Keywords: 物理化学,热分解,2,4,6,8,10,12-六硝基-2,4,6,8,10,12-六氮杂三环[7·3·0·03.7]十二烷酮-5,11,DSC,动力学

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Abstract:

用DSC研究了标题化合物在线性升温条件下的热行为和放热分解反应的动力学参数。结果表明:该反应的微分形式的经验动力学模式函数、表观活化能和指前因子分别为(1-α)-0.506,,155.5kJ·mol-1和1013.5s-1,标题化合物的热爆炸临界温度为205.0℃。该反应的ΔS≠,ΔH≠和ΔG≠分别为6.0J·mol-1·K-1,146.5kJ·mol-1和143.7kJ·mol-1。

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