Article ID Journal Published Year Pages File Type
8125411 Journal of Petroleum Science and Engineering 2018 25 Pages PDF
Abstract
The bubble point is modeled using Peng-Robinson equation of state (PR EOS) with the capillary pressure considered. The flash calculation is performed based on isofugacity and an interfacial tension model is accommodated. The modeling gives an exaggerated bubble point temperature shift and does not match the experimental results. This suggests the poor accuracy of the PR EOS/capillary pressure model in describing the behavior of nanoconfined fluid mixtures.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Economic Geology
Authors
, , ,