relation: https://khub.utp.edu.my/scholars/5639/ title: Measurement of isothermal (vapor+liquid) equilibria, (VLE) for binary (CH4+CO2) from T=(240.35 to 293.15) K and CO2 rich synthetic natural gas systems from T=(248.15 to 279.15) K creator: Nasir, Q. creator: Sabil, K.M. creator: Lau, K.K. description: Isothermal vapor-liquid equilibrium (VLE) data for methane (CH4) + carbon dioxide (CO2) binary system at temperature range of (240.35-293.15) K and synthetic carbon dioxide rich natural gas mixtures at temperature and pressure range of (248.15-279.15) K and (2.81-9.05) MPa were measured in sapphire type equilibrium cell apparatus. Thermodynamic modeling of experimental data was carried out with GERG2008-equation of state (EOS) and volume-translated Peng-Robinson equation of state (VTPR-EOS) using van der Waals (vdw1) mixing rule. For CH4 + CO2 system, the temperature dependent binary interaction parameters (kij) were tuned to measured VLE data, whereas, between CO2 with other hydrocarbons the value of kij=0 was assumed. Comparison between measured and prediction shows excellent agreement with overall lower deviations were obtained. © 2015 Elsevier B.V. publisher: Elsevier B.V. date: 2015 type: Article type: PeerReviewed identifier: Nasir, Q. and Sabil, K.M. and Lau, K.K. (2015) Measurement of isothermal (vapor+liquid) equilibria, (VLE) for binary (CH4+CO2) from T=(240.35 to 293.15) K and CO2 rich synthetic natural gas systems from T=(248.15 to 279.15) K. Journal of Natural Gas Science and Engineering, 27. pp. 158-167. ISSN 18755100 relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84949730476&doi=10.1016%2fj.jngse.2015.08.045&partnerID=40&md5=972b71398f787b72da0edaf85fe9c093 relation: 10.1016/j.jngse.2015.08.045 identifier: 10.1016/j.jngse.2015.08.045