1,1′-二甲基-5,5′-偶氮四唑一水合物的放热分解反应动力学(英文)

Kinetics of the Exothermic Decomposition Reaction for 1, 1′-dimethyl-5,5′- azotetrazole Monohydrate

在程序升温条件下,用DSC研究了1,1′-二甲基-5,5′-偶氮四唑一水合物的放热分解反应动力学参数。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(Ea)和指前因子(A)分别为(1-α)-1.53,114.1kJ/mol和108.72s-1。该化合物的热爆炸临界温度为215.45℃。

The kinetic parameters of the exothermic decomposition reaction of 1,1′-dimethyl-5,5′-azotetrazole monohydrate (1,1′-DMATZM) in a temperature-programmed mode have been studied by means of DSC, indicating that the empirical kinetic model function in differential form, apparent activation energy (Ea) and pre-exponential factor (A) of this reaction are (1-α)^(-1.53),114.1 kJ/mol and 10^(8.72) s^(-1), respectively. The critical temperature of thermal explosion of the compound is 215.45 ℃.