Measurements and modeling of the VLE properties of n-hexadecane in supercritical binary propane plus n-butane solvent

被引:19
|
作者
Khairutdinov, Vener F. [1 ]
Gumerov, Farid M. [1 ]
Khabriev, Ilnar Sh [1 ]
Farakhov, Mansur, I [1 ]
Salikhov, Ilfat Z. [1 ]
Polishuk, Ilya [2 ]
Abdulagatov, Ilmutdin M. [3 ,4 ]
机构
[1] Kazan Natl Res Technol Univ, Kazan, Russia
[2] Ariel Univ, Dept Chem Engn, Ariel, Israel
[3] Dagestan State Univ, Dept Phys & Organ Chem, Makhachkala, Russia
[4] Russian Acad Sci, Geothermal Res Inst, Makhachkala, Russia
基金
俄罗斯科学基金会;
关键词
Critical point; Critical curve; Equation of state; n-hexadecane plus propane mixture; n-hexadecane plus propane plus n-butane mixture; Phase diagram; Supercritical solvent; VLE measurements; VAPOR-LIQUID-EQUILIBRIA; PHASE-EQUILIBRIA; HENRY CONSTANTS; CARBON-DIOXIDE; HYDROCARBONS; EXTRACTION; EQUATION; SYSTEMS; APPARATUS; STATE;
D O I
10.1016/j.fluid.2020.112502
中图分类号
O414.1 [热力学];
学科分类号
摘要
This study reports the new VLE data of n-hexadecane in pure propane at 403 K and in the supercritical solvent mixture (0.527 propane+0.473 n-butane mole fraction) at 403 K, 423 K, and 443 K over the pressure range from (1.22-6.31) MPa. The measurements were made using a high-temperature and high-pressure optical cell. The combined expanded uncertainty of the temperature, pressure, and concentration measurements at 95% confidence level with a coverage factor of k = 2 is estimated at 0.15 K, 0.05%, and 3%, respectively. The measured VLE data for binary propane + hexadecane and ternary propane + n-butane + n-hexadecane mixtures were used to examine the predictive capabilities PC-SAFT and PR EoS. (C) 2020 Elsevier B.V. All rights reserved.
引用
收藏
页数:8
相关论文
共 45 条
  • [1] Solubility of naphthaline in supercritical binary solvent propane plus n-butane mixture
    Khairutdinov, V. F.
    Gumerov, F. M.
    Zaripov, Z. I.
    Khabriev, I. Sh.
    Yarullin, L. Yu.
    Abdulagatov, I. M.
    JOURNAL OF SUPERCRITICAL FLUIDS, 2020, 156
  • [2] Experimental Study of VLE Properties of n-Tetradecane in the Supercritical Binary Solvent (0.367 Propane/0.633 n-Butane)
    Khairutdinov, Vener F. F.
    Khabriev, Ilnar Sh.
    Akhmetzyanov, Talgat R. R.
    Yarullin, Lenar Yu.
    Gabitov, Farizan R. R.
    Abdulagatov, Ilmutdin M. M.
    INTERNATIONAL JOURNAL OF THERMOPHYSICS, 2023, 44 (07)
  • [3] Experimental Study of VLE Properties of n-Tetradecane in the Supercritical Binary Solvent (0.367 Propane/0.633 n-Butane)
    Vener F. Khairutdinov
    Ilnar Sh. Khabriev
    Talgat R. Akhmetzyanov
    Lenar Yu. Yarullin
    Farizan R. Gabitov
    Ilmutdin M. Abdulagatov
    International Journal of Thermophysics, 2023, 44
  • [4] VLE measurements of biphenyl in supercritical binary mixture of (0.527propane/0.473n-butane)
    Khairutdinov, V. F.
    Khabriev, I. Sh
    Akhmetzyanov, T. R.
    Gumerov, F. M.
    Salikhov, I. Z.
    Abdulagatov, I. M.
    JOURNAL OF MOLECULAR LIQUIDS, 2021, 342 (342)
  • [5] New Design of the High-Pressure Optical Cell for Vapor-Liquid Equilibrium Measurements. Supercritical Binary Mixture (Propane/n-Butane) plus Acetophenone
    Khairutdinov, Vener F.
    Gumerov, Farid M.
    Gabitov, Farizan R.
    Zaripov, Zufar, I
    Khabriev, Ilnar Sh
    Akhmetzyanov, Talgat R.
    Abdulagatov, Ilmutdin M.
    JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2020, 65 (07) : 3306 - 3317
  • [6] Experimental investigation and thermodynamic modeling of wax disappearance temperature for n-undecane plus n-hexadecane plus n-octadecane and n-tetradecane plus n-hexadecane plus n-octadecane ternary systems
    Aftab, S.
    Javanmardi, J.
    Nasrifar, K.
    FLUID PHASE EQUILIBRIA, 2015, 403 : 70 - 77
  • [7] The Thermodynamic Properties of Liquid Binary Mixtures of n-Alkanes: n-Decane plus n-Hexadecane
    Khasanshin, T. S.
    Samuilov, V. S.
    Shchemelev, A. P.
    HIGH TEMPERATURE, 2010, 48 (05) : 665 - 672
  • [8] High pressure speed of sound and density of (decalin plus n-decane), (decalin plus n-hexadecane) and (n-decane plus n-hexadecane) systems and thermodynamic modeling with PHCT equation of state
    Nascimento, Fabio P.
    Paredes, Marcio L. L.
    Mehl, Ana
    Lucena, Renan S.
    Costa, Andre L. H.
    Pessoa, Fernando L. P.
    JOURNAL OF CHEMICAL THERMODYNAMICS, 2016, 95 : 124 - 135
  • [9] Measurements of HmE and VmE for (n-butane plus sulphur hexafluoride) in the supercritical region at the pressure 6.00 MPa
    Wormald, CJ
    du'Gay, AP
    JOURNAL OF CHEMICAL THERMODYNAMICS, 2003, 35 (03) : 393 - 403
  • [10] Partial molar and microstructural properties of binary propane plus o-toluidine system near the critical point of pure solvent based on the VLE measurements and modeling with CP-PC-SAFT and mg-SAFT equation of states
    Khabriev, Ilnar Sh.
    Khairutdinov, Vener F.
    Akhmetzyanov, Talgat R.
    Radifovich, Gabitov I.
    Polishuk, Ilya
    Abdulagatov, Ilmutdin M.
    JOURNAL OF CHEMICAL THERMODYNAMICS, 2025, 201