[1] [1] Wu N Y, Zhang H Q, Su X. Terra Nostra, 2007, (1-2): 236.

[2] [2] Zhu Y H, Zhang Y Q, Wen H J, et al. Acta Geological Sinica(English Edition), 2010, 84(1): 1.

[8] [8] Chen Q, Liu C L, Ye Y G. Journal of Nature Gas Chemistry, 2009, 18(2): 217.

[9] [9] UchidaT, Takeya S, Kamata Y, et al. J. Phys. Chem., 2002, 106: 12426.

[10] [10] Lu H, Seo Y T, Lee J W, et al. Nature, 2007, 445, 18: 303.

[11] [11] Lu H, Moudrakovski I, Riedel M, et al. J. Geophys. Res., 2005, 110: B10204.

[12] [12] Chazallon B, Focsa C, Charlou J L, et al. Chemical Geology, 2007, 244: 175.

[13] [13] Lu W J, Chou I M, Burruss R C, et al. Appl. Spectrosc., 2006, 60(2): 122.

[14] [14] Sum A K, Burruss R C, Sloan E D. J. Phys. Chem. B, 1997, 101: 7371.

[15] [15] Subramanian S, Sloan E. D. Fluid Phase Equilib, 1999, 158: 831.

[16] [16] Shicks J M, Ripmeester J A. Angew. Chem. Int. Ed., 2004, 43: 3310.

[18] [18] Link D D, Ladner E P, Elsen H A. Fluid Phase Equilibria, 2003, 211: 1.

[19] [19] Zhang B Y, Wu Q, Sun D L. Journal of China University of Mining & Technology, 2008, 18(1): 018.