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2,4-二氰基和2,4-二硝基五环[4.3.0.0^2,5.0^3,8.0^4.7]壬烷的热行为
引用本文:吴善祥,胡荣祖.2,4-二氰基和2,4-二硝基五环[4.3.0.0^2,5.0^3,8.0^4.7]壬烷的热行为[J].火炸药,1997,20(4):35-36,,38,.
作者姓名:吴善祥  胡荣祖
作者单位:西安近代化学研究所
摘    要:在线性升温条件下,用SC-DSC研究了2,4-二氯基五环[4.3.0.0^2,5.0^3,8.0^4,7]壬烷(DCPCN)和2,4-二硝基五环[4.3.0.0^2,5.0^2,8.0^4,7]壬烷(DNPCN)的热行为。在我们的实验条件下,未检测到DCPCN的熔化吸热峰,因此未得到DCPCN的熔化过程热力学参数。测定了升温速率为零时,DCPCN和DNPCN放热分解反应的外推始点温度、峰温以及自发

关 键 词:高能量密度材料  晶转  热分解  DCPCN  DNPCN

Thermal Behaviour of 2,4 dicyano and 2,4 dinitro pentacyclo [4.3.0.0 2,5 .0 3,8 .0 4,7 ]nonanes
Authors:Wu Shanxiang  Hu Rongzu  Kang Bing
Abstract:The thermal behaviour of 2,4 dicyanopentacyclo4.3.0.0 2,5 .0 3,8 .0 4,7 ]nonane (DCPCN) and 2,4 dinitropentacyclo4.3.0.0 2,5 .0 3,8 .0 4,7 ]nonane(DNPCN) are studied by means of SC DSC under conditions of linear temperature increase. The corresponding values of DCPCN are not obtained because there is no melting peak on its DSC curve. The extrapolated onset temperature and peak temperature of the exothermic decomposition reaction corresponding to heating rate tends to zero, and spontaneous ignition temperature and decomposition heat. The values of the kinetic parameters are also reported for the exothermic decomposition of DCPCN and DNPCN.
Keywords:Crystal transformation  Decomposition  Kinetic parameters  DCPCN  DNPCN  SC  DSC
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