Insight into interaction mechanisms of binary mixture systems of explosion products (H2O, CO2, and N2) at extreme high pressures and temperatures

作者: Guolin Xiong , Simin Zhu , Chunhong Yang , Weihua Zhu

DOI: 10.1016/J.CPLETT.2018.10.081

关键词: Binary numberAb initio molecular dynamicsChemical physicsTemperature and pressureMaterials sciencePhysical and Theoretical ChemistryGeneral Physics and Astronomy

摘要: Abstract We performed ab initio molecular dynamics simulations to study interaction mechanisms of binary mixture systems explosion products (H2O, CO2, and N2) under high temperatures pressures. It is found that there no reactions in the CO2 N2 system at extreme conditions. Only 4000 K 50 GPa, H2O began decompose. The can readily react ultimately form different reaction even a relatively low temperature pressure contrast with above two mixtures. plays negative effect on system.

参考文章(35)
Amitesh Maiti, Richard H. Gee, Sorin Bastea, Laurence E. Fried, Phase separation in H2O:N2 mixture: Molecular dynamics simulations using atomistic force fields Journal of Chemical Physics. ,vol. 126, pp. 044510- 044510 ,(2007) , 10.1063/1.2431171
John P. Perdew, Kieron Burke, Matthias Ernzerhof, Generalized Gradient Approximation Made Simple Physical Review Letters. ,vol. 77, pp. 3865- 3868 ,(1996) , 10.1103/PHYSREVLETT.77.3865
Minh Tho Nguyen, Myrna H. Matus, Virgil E. Jackson, Vu Thi Ngan, James R. Rustad, David A. Dixon, Mechanism of the hydration of carbon dioxide: direct participation of H2O versus microsolvation. Journal of Physical Chemistry A. ,vol. 112, pp. 10386- 10398 ,(2008) , 10.1021/JP804715J
Zamaan Raza, Chris J. Pickard, Carlos Pinilla, A. Marco Saitta, High Energy Density Mixed Polymeric Phase from Carbon Monoxide and Nitrogen Physical Review Letters. ,vol. 111, pp. 235501- ,(2013) , 10.1103/PHYSREVLETT.111.235501
Alexander F. Goncharov, Nir Goldman, Laurence E. Fried, Jonathan C. Crowhurst, I-Feng W. Kuo, Christopher J. Mundy, Joseph M. Zaug, Dynamic ionization of water under extreme conditions. Physical Review Letters. ,vol. 94, pp. 125508- ,(2005) , 10.1103/PHYSREVLETT.94.125508
Shuichi Nosé, A unified formulation of the constant temperature molecular dynamics methods Journal of Chemical Physics. ,vol. 81, pp. 511- 519 ,(1984) , 10.1063/1.447334
Zhenhao Duan, Jiawen Hu, Dedong Li, Shide Mao, Densities of the CO2-H2O and CO2-H2O-NaCl Systems Up to 647 K and 100 MPa Energy & Fuels. ,vol. 22, pp. 1666- 1674 ,(2008) , 10.1021/EF700666B
Wing Tsang, John T. Herron, Chemical Kinetic Data Base for Propellant Combustion I. Reactions Involving NO, NO2, HNO, HNO2, HCN and N2O Journal of Physical and Chemical Reference Data. ,vol. 20, pp. 609- 663 ,(1991) , 10.1063/1.555890
Stefan Grimme, Semiempirical GGA-type density functional constructed with a long-range dispersion correction. Journal of Computational Chemistry. ,vol. 27, pp. 1787- 1799 ,(2006) , 10.1002/JCC.20495