火炸药学报2004,Vol.27Issue(1):68-73,6.
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
Kinetics of the Exothermic Decomposition Reaction for 1,1′-dimethyl-5,5′- azotetrazole Monohydrate
摘要
Abstract
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 (Ea) and pre-exponential factor (A) of this reaction are (1-α)-1.53,114.1 kJ/mol and 108.72 s-1, respectively. The critical temperature of thermal explosion of the compound is 215.45 ℃.关键词
分解/1,1′-DMATZM/动力学/DSC/机理函数Key words
decomposition/1,1′-DMATZM/kinetics/DSC/mechanism function分类
化学化工引用本文复制引用
赵凤起,胡荣祖,陈沛,罗阳,宋纪蓉,高胜利,陈三平,史启祯..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[J].火炸药学报,2004,27(1):68-73,6.基金项目
We thank for Foundations 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 Explosi (No.29-3, 2001)