The thermal behavior and kinetic parameters of the exothermic decomposition reaction of N,N-bis[N-(2,2,2-tri-nitroethyl)-N-nitro]ethylenediamine in a temperature-programmed mode have been investigated by means of diff...The thermal behavior and kinetic parameters of the exothermic decomposition reaction of N,N-bis[N-(2,2,2-tri-nitroethyl)-N-nitro]ethylenediamine in a temperature-programmed mode have been investigated by means of differential scanning calorimetry (DSC). The results show that kinetic model function in differential form, apparent activation energy Ea and pre-exponential factor A of this reaction are 3(1-a)2/3, 203.67 kJmol-1 and 1020.61 s-1, respectively. The critical temperature of thermal explosion of the compound is 182.2 ℃. The values of DS, DH and DG of this reaction are 143.3 Jmol-1K-1, 199.5 kJmol-1 and 135.5 kJmol-1, respectively.展开更多
基金the Science and Technology Foundation of Shaanxi Key L aboratory of Physico- inorganic Chemistry(No.2 93,2 0 0 1) and the Science and Technology Foundation of the National Defense Key L aboratory ofPropellant and Ex-plosive Combustion of China(No.5 14
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 Defence Key Laboratory of Propellant and Explosive Combustion
文摘The thermal behavior and kinetic parameters of the exothermic decomposition reaction of N,N-bis[N-(2,2,2-tri-nitroethyl)-N-nitro]ethylenediamine in a temperature-programmed mode have been investigated by means of differential scanning calorimetry (DSC). The results show that kinetic model function in differential form, apparent activation energy Ea and pre-exponential factor A of this reaction are 3(1-a)2/3, 203.67 kJmol-1 and 1020.61 s-1, respectively. The critical temperature of thermal explosion of the compound is 182.2 ℃. The values of DS, DH and DG of this reaction are 143.3 Jmol-1K-1, 199.5 kJmol-1 and 135.5 kJmol-1, respectively.
