Deflagration to Detonation Transition of Explosives without the Effects of Shock Waves

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Abstract:

Inthis paper, the deflagration to detonation transition in explosives without theeffects of detonators was studied by the analyzing the accident in theproduction and storage process of explosives. Combining the decompositionmechanism of ammonium nitrate in the emulsion explosives and the lessons fromthe production of emulsion explosives explosion, the conditions of the emulsionexplosives (matrix) thermal decomposition in the emulsifier are given that arethe formation of hot spot and the accumulation of heat. Then the factors of hotspots generated in the production of emulsion explosives and the occurredconditions of the heat accumulation are analyzed and summarized.

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399-402

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] X.H. Xie, S.L. Yan, The Detonating Devices, China University of Science and Technology Press, He Fei, (2009).

Google Scholar

[2] R.J. Cai, The Pyrotechnics design principles, Beijing Institute of Technology Press, Bei Jing, (1999).

Google Scholar

[3] X.H. Xie, S.L. Yan, The Propellants and pyrotechnics, China University of Science and Technology Press, He Fei, (2012).

Google Scholar

[4] L. Zhang, The Explosives and explosive effects performance test, China University of Science and Technology Press, He Fei, (2006).

Google Scholar

[5] Z.W. Shen, A combustion-type extension blasting cap and an extension element, China Patent: CN101303218A, (2008).

Google Scholar

[6] A.Q. Guo, Impact of electric detonators body extension lead extension precision experiments to explore, J. Mine blasting. 2 (2008) 4.

Google Scholar

[7] X.H. Xie, Detonator ignition research, J. Ordnance Technology. 1 (1997) 45-47.

Google Scholar

[8] Y.L. Long, S.L. Yan, Y.L. Sun, Impact of electric detonators body extension lead extension precision experiments to explore, J. Mine blasting. 3 (2006) 14-17.

Google Scholar

[9] X.W. Li, Y. Gao, A non-primary explosive detonator, J. blasting Materials. 1 (2009) 26-28.

Google Scholar

[10] F.Q. Zhou, T.F. Han, H.D. Hou, Q. Sun, Impact of electric detonators body extension lead extension precision experiments to explore, J. Pyrotechnics. 3 (2012) 17-20.

Google Scholar

[11] T. Deng, Nanoporous silicon postponed drugs, J. Pyrotechnics. 4 (2013) 18-24.

Google Scholar