Hydrogen hydrates: Equation of state and self-preservation effect

作者: Rodion V. Belosudov , Yulia Yu. Bozhko , Ravil K. Zhdanov , Oleg S. Subbotin , Yoshiyuki Kawazoe

DOI: 10.1016/J.FLUID.2015.11.031

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摘要: Abstract The thermodynamic properties of the hydrogen clathrate hydrate with cubic structure II and hexagonal ice Ih have been investigated using both lattice dynamics molecular methods aim predicting existence self-preservation phenomenon in hydrate. statistical thermodynamics model modifications describing host relaxation, guest–guest interactions quantum nature guest behavior hydrates has applied to calculate thermal expansion volume for systems. calculations show that remains a stable region within phase diagram because is limited by ice. differences should lead effect application additional pressure on phase. Molecular simulations also immersed at ambient pressure, which below three-phase ice–hydrate–gas equilibrium conditions due formation bonding network between structures. From practical point view this can be used storage transport form.

参考文章(38)
Timothy A. Strobel, Maddury Somayazulu, Russell J. Hemley, Phase Behavior of H2 + H2O at High Pressures and Low Temperatures Journal of Physical Chemistry C. ,vol. 115, pp. 4898- 4903 ,(2011) , 10.1021/JP1122536
Hari Prakash Veluswamy, Rajnish Kumar, Praveen Linga, Hydrogen storage in clathrate hydrates: Current state of the art and future directions Applied Energy. ,vol. 122, pp. 112- 132 ,(2014) , 10.1016/J.APENERGY.2014.01.063
Vladimir R. Belosludov, Oleg S. Subbotin, Dmitrii S. Krupskii, Rodion V. Belosludov, Yoshiyuki Kawazoe, Jun-ichi Kudoh, Physical and Chemical Properties of Gas Hydrates: Theoretical Aspects of Energy Storage Application Materials Transactions. ,vol. 48, pp. 704- 710 ,(2007) , 10.2320/MATERTRANS.48.704
Satoshi Takeya, Takao Ebinuma, Tsutomu Uchida, Jiro Nagao, Hideo Narita, Self-preservation effect and dissociation rates of CH4 hydrate Journal of Crystal Growth. ,vol. 237, pp. 379- 382 ,(2002) , 10.1016/S0022-0248(01)01946-7
Satoshi Takeya, John A. Ripmeester, Anomalous Preservation of CH4 Hydrate and its Dependence on the Morphology of Hexagonal Ice ChemPhysChem. ,vol. 11, pp. 70- 73 ,(2010) , 10.1002/CPHC.200900731
Makoto Ozaki, Shigeo Tomura, Ryo Ohmura, Yasuhiko H. Mori, Comparative study of large-scale hydrogen storage technologies: Is hydrate-based storage at advantage over existing technologies? International Journal of Hydrogen Energy. ,vol. 39, pp. 3327- 3341 ,(2014) , 10.1016/J.IJHYDENE.2013.12.080
Takayuki Nakayama, Shigeo Tomura, Makoto Ozaki, Ryo Ohmura, Yasuhiko H. Mori, Engineering investigation of hydrogen storage in the form of clathrate hydrates: Conceptual design of hydrate production plants Energy & Fuels. ,vol. 24, pp. 2576- 2588 ,(2010) , 10.1021/EF100039A
Laura A. Stern, Susan Circone, Stephen H. Kirby, William B. Durham, Anomalous Preservation of Pure Methane Hydrate at 1 atm Journal of Physical Chemistry B. ,vol. 105, pp. 1756- 1762 ,(2001) , 10.1021/JP003061S
O. S. Subbotin, V. R. Belosludov, E. N. Brodskaya, E. M. Piotrovskaya, V. V. Sizov, A computer simulation of the mechanism of self-conservation of gas hydrates Russian Journal of Physical Chemistry A. ,vol. 82, pp. 1303- 1308 ,(2008) , 10.1134/S0036024408080116
Toshio Shibata, Hiroshi Yamachi, Ryo Ohmura, Yasuhiko H. Mori, Engineering investigation of hydrogen storage in the form of a clathrate hydrate: Conceptual designs of underground hydrate-storage silos International Journal of Hydrogen Energy. ,vol. 37, pp. 7612- 7623 ,(2012) , 10.1016/J.IJHYDENE.2012.02.037