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含能材料  2008 

三硝基均苯三酚钾盐的热力学研究

Keywords: 分析化学,比热容,三硝基均苯三酚,钾盐,差示扫描量热法

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Abstract:

用差示扫描量热法(DSC)测定了含能材料2,4,6-三硝基-1,3,5-苯三酚一取代(K1TNPG),二取代(K2TNPG)及三取代钾盐(K3TNPG)定压下的连续比热容,计算了在50~100℃温度范围内每间隔5℃的焓差值和熵变值。用最小二乘法进行数据处理,得出的比热容(Cp)与温度(T)的关系为:Cp=a+bT+cT2,K1TNPG,K2TNPGandK3TNPG的线性相关系数分别为0.987,0.999和0.993。

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