Interfacial Tension of (Methane + Nitrogen) + Water and (Carbon Dioxide + Nitrogen) + Water Systems

作者: Wei Yan , Guo-Ying Zhao , Guang-Jin Chen , Tian-Min Guo

DOI: 10.1021/JE0101505

关键词:

摘要: Interfacial tension data of (CH4 + N2) H2O and (CO2 systems were measured using a pendant-drop method. The temperature pressure ranges 298−373 K 1−30 MPa, respectively. effects gas composition, temperature, on the interfacial studied have been investigated. linear gradient theory (LGT) was used to calculate tensions these two systems. results show good agreement between calculated experimental for system. However, it found that LGT model with one adjustable parameter is inadequate give accurate predictions CO2 system thus not suitable description

参考文章(21)
P.M.W. Cornelisse, C.J. Peters, J. de Swaan Arons, Application of the Peng-Robinson equation of state to calculate interfacial tensions and profiles at vapour-liquid interfaces Fluid Phase Equilibria. ,vol. 82, pp. 119- 129 ,(1993) , 10.1016/0378-3812(93)87135-N
B. S. Carey, L. E. Scriven, H. T. Davis, Semiempirical theory of surface tension of binary systems Aiche Journal. ,vol. 26, pp. 705- 711 ,(1980) , 10.1002/AIC.690260502
B. S. Carey, L. E. Scriven, H. T. Davis, On gradient theories of fluid interfacial stress and structure Journal of Chemical Physics. ,vol. 69, pp. 5040- 5049 ,(1978) , 10.1063/1.436494
You-Xiang Zuo, Erling H. Stenby, Calculation of Surface Tensions of Polar Mixtures with a Simplified Gradient Theory Model Journal of Chemical Engineering of Japan. ,vol. 29, pp. 159- 165 ,(1996) , 10.1252/JCEJ.29.159
G. Wiegand, E. U. Franck, Interfacial tension between water and non-polar fluids up to 473 K and 2800 bar Berichte der Bunsengesellschaft für physikalische Chemie. ,vol. 98, pp. 809- 817 ,(1994) , 10.1002/BBPC.19940980608
Quan-Yuan Ren, Guang-Jin Chen, Wei Yan, Tian-Min Guo, Interfacial Tension of (CO2 + CH4) + Water from 298 K to 373 K and Pressures up to 30 MPa Journal of Chemical & Engineering Data. ,vol. 45, pp. 610- 612 ,(2000) , 10.1021/JE990301S
Bi-Yu Cai, Ji-Tao Yang, Tian-Min Guo, Interfacial Tension of Hydrocarbon + Water/Brine Systems under High Pressure Journal of Chemical & Engineering Data. ,vol. 41, pp. 493- 496 ,(1996) , 10.1021/JE950259A
Qun Li, Tian-Min Guo, A study on the supercompressibility and compressibility factors of natural gas mixtures Journal of Petroleum Science and Engineering. ,vol. 6, pp. 235- 247 ,(1991) , 10.1016/0920-4105(91)90016-G
J. M. ANDREAS, E. A. HAUSER, W. B. TUCKER, BOUNDARY TENSION BY PENDANT DROPS1 The Journal of Physical Chemistry. ,vol. 42, pp. 1001- 1019 ,(1937) , 10.1021/J100903A002