摘要
采用热裂解-气体原位池/FT-IR和固体原位池/FT-IR研究了含CL-20的NEPE推进剂的热分解,获得了分解生成的气体产物。结果表明,组分间的相互作用使硝化甘油的挥发和分解温度升高,PEG的分解温度降低;CL-20受热过程中直接由固相热裂解,不同于HM X与RDX先融化再气化裂解;AP的引入缩短了分解历程,提高了体系的分解速率。
The thermal decomposition of NEPE propellant containing CL-20 was researched with the fast thermolysis reaction cell (gas reaction cell ) in situ in conjunction with rapid scan Fourier transform infrared spectroscopy (fast thermolysis/RSFT IR)and the solid reaction cell in situ in conjunction with rapid scan Fourier transform infrared spectroscopy (the solid reaction cell in situ /RSFT IR). The gas product of thermal decomposition were obtained. The results show that : (1) the temperature of the volatilization and decomposition of NG increase by interaction of components and the temperature of decomposition of PEG decreases; (2) the thermal decomposition of CL- 20, decompositing from solid phase directly,is different from that of RDX or HMX which melt before decomposition; (3) addition of AP shortens the process of decomposition and increase the heat release rate.
出处
《火炸药学报》
EI
CAS
CSCD
2008年第4期77-81,共5页
Chinese Journal of Explosives & Propellants