摘要
The kinetic parameters of the exothermic decomposition reaction of the title compound in a tempera-ture-programmed mode have been studied by means of DSC. The empirical kinetic model function in differential form, apparent activation energy (Ea) and pre-exponential factor (A) of this reaction are (1-)0.222, 225.8 kJmol-1 and 1020.21 s-1, respectively. The critical temperature of thermal explosion of the compound is 224.9 ℃.
The kinetic parameters of the exothermic decomposition reaction of the title compound in a tempera-ture-programmed mode have been studied by means of DSC. The empirical kinetic model function in differential form, apparent activation energy (Ea) and pre-exponential factor (A) of this reaction are (1-)0.222, 225.8 kJmol-1 and 1020.21 s-1, respectively. The critical temperature of thermal explosion of the compound is 224.9 ℃.
基金
Project supported by the Science and Technology Foundation of Shaanxi Key Laboratory of Physico-inorganic Chemistry (No. 29-3
2001) and the Science and Technology Foundation of the National Defense Key Laboratory of Propellant and Explosive Combustion
关键词
DECOMPOSITION
2
4
6
8-tetranitro-2
4
6
8-tetraazabicyclo[3
3
1]nonan-3
7-dione
KINETICS
decomposition, 2,4,6,8-tetranitro-2,4,6,8-tetraazabicyclo[3,3,1]nonan-3,7-dione, kinetics