Application of the UMR-PRU model to multicomponent systems: Prediction of the phase behavior of synthetic natural gas and oil systems

作者: Vasiliki Louli , Christos Boukouvalas , Epaminondas Voutsas , Kostis Magoulas , Dimitrios Tassios

DOI: 10.1016/J.FLUID.2007.07.025

关键词: Phase (matter)PSRKThermodynamicsChemistryUNIFACSubstitute natural gasBubble pointPetroleumNatural gasGroup contribution method

摘要: Abstract The applicability of the recently developed UMR-PRU EoS/ G E model is extended in this work by evaluating new gas containing UNIFAC group interaction parameters. Satisfactory prediction various types VLE data (dew and bubble point pressures, equilibrium ratios, liquid drop out, etc.) multi-component systems, including condensates oil mixtures, obtained, it comparable or better than that other two models considered, LCVM PSRK. It concluded a powerful tool for phase predictions mixtures interest to industry.

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