In situ Raman spectroscopic study of diffusion coefficients of methane in liquid water under high pressure and wide temperatures

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• 作者：Huirong Guo ; Ying Chen ; Wanjun Lu ; Lanlan Li ; Menghan Wang
• 关键词：Methane ; Water ; Diffusion coefficient ; Raman spectrum ; High pressure
• 刊名：Fluid Phase Equilibria
• 出版年：25 December, 2013
• 年：2013
• 卷：360
• 期：Complete
• 页码：274-278
• 全文大小：1010 K

文摘

D(CH4)=D0TTs鈭?mwhere D₀ = 15.95 脳 10^鈭? m²/s, Ts = 229.8 K, m = 1.8769. At constant temperature, pressure has very small effect on the diffusion coefficients.