Abrishami F, Azhdarifam S, Zohari N, Zarei M A, Tavangar S, Eghdamtalab M et al . Calculation of the Kinetic Triplet Parameters of Thermal Decomposition of the Energetic Copper Complex based on the 3,4-Diaminofurazan and its Effect on the Thermal and Energetics Properties of Ammonium Perchlorate. مواد پرانرژی 2026; 20 (2) : 1
URL:
http://isaem.ir/article-1-1541-en.html
Malek Ashtar University of Technology , fatemeabrishami@yahoo.com
Abstract: (12 Views)
In this study, the energetic copper complex based on the 3,4-diaminofurazan, [Cu(DAF)2(H2O)2](NO3)2, was synthesized and characterized. Differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) were employed to investigate the thermal stability and behavior of the complex, as well as to perform its triplet kinetic parameter calculations. The energetic complex exhibited good thermal stability, with an exothermic peak observed at 124.55 °C at a heating rate of 2°C/min. The kinetic calculations were obtained using free and non-isothermal methods such as Kissinger, Flynn-Wall-Ozawa and Starink. The half-life stability of the complex at 298 K was estimated to be approximated 1.26 years. Additionally, this complex was used as a catalyst to modify the ballistic and thermal properties of ammonium perchlorate (AP), which is present in many common high-energy formulations. The results demonstrated that the thermal decomposition peaks of the mixture of contaning AP and 5% of the complex were significantly closer together and shifted to low temperatures compared to pure AP. Furthermore, the energy content of the mixture increased from 550.96 J/g to 1432.61 J/g.
Article number: 1