ISSN 2079-6900 (Print) 
ISSN 2587-7496 (Online)

Middle Volga Mathematical Society Journal

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Mathematical model analysis of 2-phase equilibrium mixture and its implementation in the information system

E. V. Biryukova1, I. M. Gubaydullin2, K. F. Koledina3

AnnotationThis paper is devoted to mathematical modeling of the vapor-liquid equilibrium analysis of multicomponent hydrocarbon mixtures. The aim is to develop a mathematical model describing the phase of the systems of natural hydrocarbons. Implemented data-processing system to calculate, including the determination of the composition and the quantitative ratio of the vapor and liquid phases at a given pressure, temperature and composition of the total mixture. The database includes a plurality of interconnected factors thermodynamic equilibrium, serial and parallel algorithms for calculating vapor-liquid equilibria in multicomponent hydrocarbon systems containing water. The analysis of existing experimental studies on the modeling of the thermodynamic properties of oil and natural gas in a porous medium. Carried out calculations to experimental data from the literature.
Keywordsanalysis of the vapor-liquid equilibrium,   information computer system, hydrocarbon multi-component system

1Student of Department of Mathematics and Information Technologies, Bashkir State University, Ufa; lenka.birukova@mail.ru

2Senior Research Associate of Laboratory of Mathematical Chemistry, Institute of petrochemistry and catalysis of the Russian Academy of Sciences, Ufa; koledinakamila@mail.com

3Scientific employee of Laboratory of Mathematical Chemistry, Institute of petrochemistry and catalysis of the Russian Academy of Sciences, Ufa; koledinakamila@mail.com

Citation: E. V. Biryukova, I. M. Gubaydullin, K. F. Koledina, "[Mathematical model analysis of 2-phase equilibrium mixture and its implementation in the information system]", Zhurnal Srednevolzhskogo matematicheskogo obshchestva,17:3 (2015) 82–85 (In Russian)