作者: Wei Yan , Guo-Ying Zhao , Guang-Jin Chen , Tian-Min Guo
DOI: 10.1021/JE0101505
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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