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532nm激光作用下RDX的解离 被引量:3

Dissociation of RDX at 532nm Laser
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摘要 采用飞行时间质谱仪(TOFMS)研究了532nm激光作用下RDX的解离过程,得到RDX解离过程中的正、负离子飞行时间质谱图。根据离解产物离子的可能分布,提出了RDX的3种解离途径。结果表明,N-N和C-N键断裂竞争反应呈现在532nm激光作用下RDX的解离过程中。 The dissociation process of hexahydro-l,3,5-trinitro-l,3,5-triazine(RDX) under 532 nm laser was studied by time of flight mass spectrometer(TOFMS). The mass spectra of both positive and negative ions in the dissociation process of RDX were obtained. Three possible dissociation paths of RDX were proposed based on the possible ion distribution of the dissociation products. The results indicated that the competing reactions of cracking the N--N and C--N bond occurred in the dissociation of RDX when it was irradiated by 532 nm laser.
出处 《火炸药学报》 EI CAS CSCD 北大核心 2012年第1期39-42,共4页 Chinese Journal of Explosives & Propellants
关键词 物理化学 RDX 激光解离 分解机理 飞行时间质谱 physical chemistry RDX laser irradiation decomposition mechanism TOFMS
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参考文献14

  • 1Kennedy J E.Motivations for laser detonator and firingsystem developments[C]//Optical TechnologiesforArming,Safing,Fuzing,and Firing II.San Diego:Inter-national Society for Optical Engineering,2006:628708.
  • 2Bowden M D,Cheeseman M,Knowles S L,et al.Laserinitiation of energetic materials:a historial overiew[C]//OpticalTechnologies for Arming,Safing,Fu-zing,and FiringⅢ.San Diego:International Society forOptical Engineering,2007:666208.
  • 3Monat J E,Gump J C.Decomposition products of RDXand TNT after resonant laser eexcitation[C]//ShockCompression of CondensedMatter 2009.Nashville:A-merican Institute of Physics,2009:1309-1312.
  • 4Gump J C,Peiris S M.Comparison of reaction kineticsof I-RDX and RDX at high pressure[C]∥Shock Com-pression of CondensedMatter 2005.Baltimore:Ameri-can Institute of Physics,2006:1069-1072.
  • 5Agrawal M,Rice B M,Zheng L Q,et al.Molecular dy-namics simulations of hexahydro-1,3,5-trinitro-1,3,5-s-triazine(RDX)usinga combined Sorescu–Rice–Thompson AMBER force field[J].Journal of PhysicalChemistry B,2006,110:26185-26188.
  • 6Swadley J,Li T L.Reaction mechanism of 1,3,5-Trini-tro-Striazine(RDX)deciphered by density functionaltheory[J].Journal ofChemical Theory and Computa-tion,2007,3:505-513.
  • 7Liu M H,Zheng G F.Computational study of unimo-lecular decomposition mechanism of RDX explosive[J].Journal of Theoreticaland Computational Chemis-try,2007,(2):341-351.
  • 8Tong B T,Chaudhri M M,Caroline S.R.Decomposi-tion of solid explosives by laser,irradiation:a massspectrometric study [J].Journal of Materials Science,1987,22:1037-1044.
  • 9Farber M,Srivastava R D.Mass Spectrometric Investi-gation of The Thermal Decomposition of RDX[J].Chemical PhysicsLetters,1979,64:307-310.
  • 10Zhao X,Hintsa E J,Lee Y T.Infrared multiphoton dis-sociation of RDX in a molecular beam[J].Journal ofChemicalPhysics,1988,88:801-810.

二级参考文献19

  • 1刘子如,阴翠梅,刘艳,范夕萍,赵凤起.RDX和HMX的热分解II.动力学参数和动力学补偿效应[J].火炸药学报,2004,27(4):72-75. 被引量:38
  • 2Boggs T L.Fundamentals of solid-propellant combustion[M].中译本(上册),北京:宇航出版社,1991:110-168.
  • 3Brill T B,Brush P J.Condensed phase chemistry of explosives and propellants at high temperature:HMX,RDX and BAMO[J].Phil Trans R Soc.1992:377-385.
  • 4Timken M D,Chen J K,Brill T B.Thermal decomposition of energetic materials 37.SMATCH/FT-IR Spectroscopy[J].Applied Spectroscopy,1990,44(4):701-706.
  • 5Farber M,Srivastava R D.Thermal decomposition of HMX[C] // 16th JANNAF Combustion Meeting,Eng:CPIA Pub 308,1979:723-729.
  • 6Goshgarian B B.The thermal decomposition of RDX and HMX,AFRPL-TR-78-76[R].California:AFRPL Pub,1978.
  • 7Kimura J,Kubota N.The thermal decomposition history of HMX[J].Prop Exp Pyro,1980,5:1-8.
  • 8Cosgrove J D,Owen A J.The thermal decomposition of 1,3,5-trinitro hexahydro 1,3,5-triazine (RDX) Part Ⅰ:The products and physical parameters[J].Combust Flame,1974,22:13-18.
  • 9Cosgrove J D,Owen A J.The thermal decomposition of 1,3,5-trinitro hexahydro 1,3,5-triazine (RDX) part Ⅱ:The effects of the products[J].Combust Flame,1974,22:19.
  • 10Flanigan D A,Stokes B B.HMX deflagration and flame characterization,Phase Ⅱ:Nitramine decomposition and deflagration characterization,AFRPL-TR-79-94[R].California:AFRPL Pub,1980.

共引文献34

同被引文献28

  • 1沈瑞琪,孙同举,戴实之.固体化学反应的光声模型[J].中国激光,1994,21(10):821-826. 被引量:14
  • 2沈瑞琪,叶迎华,戴实之.激光对固体推进剂点火形成的二次燃烧现象[J].应用激光,1995,15(5):207-208. 被引量:13
  • 3沈瑞琪,孙同举,戴实之.1.06μm激光作用下硅解离的光声谱[J].应用激光,1995,15(6):253-254. 被引量:4
  • 4刘子如,刘艳,范夕萍,赵凤起.RDX和HMX的热分解III.分解机理[J].火炸药学报,2006,29(4):14-18. 被引量:35
  • 5Kuklja M. M. , Stefanovich E. V. , Kunz A.B. An Excitonic Mechanism of Detonation Initiation in Explosives [ J ]. The Journal of Chemical Physics, 2000, 112 (7) : 3417-3423.
  • 6Chakraborty D. , Muller R. P. , Dasgupta S. , et al. The Mechanism for Unimolecular Decomposition of RDX ( 1, 3,5-Trinitro- 1,3,5-tfiazine ), an ab Initio Study [ J ]. The Journal of Physical Chemistry, 2000, 104 ( 11 ) : 2261-2272.
  • 7Brill T. B. , Gongwer P. E. , Williams G. K. Thermal Decomposition of Energetic Materials. 66. Kinetic Compensation Effects in HMX,RDX, and NTO[J]. The Journal of Physical Chemistry, 1994,98 (47) : 12242-12247.
  • 8Strachan A, Kober E M, Tvan Duin A C, etal. Thermal decomposi'don of RDX from reactive molecular dynamics [J] .Journal of Chemical Physics, 2005, 122: 054502.
  • 9Gump J C, Peiris S M. Comparison of reaction kinetics of I RDX and RDX at high pressure[C] // Shock Compression of Condensed Matter 2005. Baltimore: American Institute of Physics, 2006 : 1069 -1072.
  • 10Agrawal M, Rice B M, Zheng L Q, et al. Molecular dynamics simulations of hexahydro-1,3,5-trinitro 1, 3,5-s-triazine (RDX) using a combined Sorescu-Rice Thompson AMBER force field[J]. Journal of Physical. Chemistry B, 2006, 110: 26185-26188.

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