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含能材料  2012 

1-甲基-2,4,5-三硝基咪唑(MTNI)的热分解动力学及机理研究

DOI: 10.3969/j.issn.1006-9941.2012.02.008

Keywords: 物理化学,1-甲基-2,4,5-三硝基咪唑(MTNI),热重,质谱,红外光谱,热分解,动力学和机理

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Abstract:

用热重-微商热重分析(TG-DTG)、热重与傅立叶变换红外联用技术(TG-FITR)、热重与质谱联用(TG-MS)和热裂解快速扫描付里变换红外技术(RCFT-IR)法研究了1-甲基-2,4,5-三硝基咪唑(MTNI)热分解过程和热分解反应动力学,根据实验结果,提出了MTNI的热分解机理:MTNI的放热分解过程分两个阶段,第一阶段是—NO2基发生明显变化,生成NO;第二阶段是芳环断裂分解,释放出H2O、CO、CO2、NO2等气体。

References

[1]  Huynh M H V,Hiskey M,Pollard C J,et al. 4,4,6,6-Tetra-substitu-ted hydrazo·and azo·I,3,5-triazines[J]. Energ Mater,2004,22: 217-229.
[2]  Huynh M H V, Hiskey M A, Ernest L, et al. Polyazido highonitrogen compounds: Hydrazoand azo-1,3,5-triazine[J]. Angew Chem lnt Ed,2004,43: 4924-4928.
[3]  杨国臣,刘慧君,曹端林. 4,5-二硝基咪唑的制备[J].含能材料,2006,14(5):349-351.YANG Guo-chen,LIU Hui-jun,CAO Duan-lin. Prepration of 4,5-dinitroimidazole[J]. Chinese Journal of Energetic Materials(Hanneng Cailiao),2006,14(5):349-351.
[4]  杨利,高福磊,凡庆涛,等. 咪唑类含能化合物的研究进展[J]. 含能材料,2009,17(3): 374-379.YANG LI,GAO Fu-lei,FAN Qing-tao,et al. Progress in imidazolium-based energetic compounds[J]. Chinese Journal of Energetic Materials(Hanneng Cailiao),2009,17(3): 374-379.
[5]  杨威,姬月萍. 多硝基咪唑及其衍生物的研究进展[J]. 火炸药学报,2008(5): 46-50.YANG WEI,JI Yue-ping. Progress in polynitroimidazoles and derivatives[J]. Chinese Joumal of Explosives and Propellants,2008(5): 46-50.
[6]  Kissinger H E. Reaction kinetics on differential thermalanalysis[J]. Anal Chem,1957,29(11): 1702-1706.
[7]  Ozawa T. A new method of analyzing thermogravimetric data[J]. Bull Chem Scc JPn,1965,38(1): 1881-1886.
[8]  贡雪东,肖鹤鸣. 一元硝酸酯热分解反应理论研究[J]. 物理化学学报,1997,13(1): 36-41.GONG Xue-dong,XIAO He-ming. Theroretical study on pyrolysis of mononitrate esters[J]. Acta Physico-Chimica Sinica,1997,13(1): 36-41.
[9]  潘清,汪渊. NEPE推进剂的热分解研究(Ⅳ)[J]. 火炸药学报,2003,26(3): 78-80.PAN Qing,WANG Yuan. Study on the thermal decomposition of NEPE propellant[J]. Chinese Joumal of Explosives and Propellants,2003,26(3): 78-80.

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