Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Phase equilibria for the [{water + 1-methylnaphthalene + p-xylene}] system at T = (573, 623 and 653) K

Togo, M.[Masaki], Maeda, T.[Taisuke], Ito, A.[Akira], Shimoyama, Y.[Yusuke]
J. Chem. Thermodyn. 2013, 61, 100-104
ABSTRACT
Phase equilibria for the [{water + 1-methylnaphthalene + p-xylene}] ternary system at T = (573, 623 and 653) K and (4.2 to 20.7) MPa were measured by a flow method. The phase equilibrium measurements were carried out with change of the feed mole fraction of 1-methylnaphthalene in pure water from 0.25 to 0.75. The two phase region of the vapour liquid equilibria is expanded by increasing the feed mole fraction of 1-methylnaphthalene in pure water. The vapour liquid liquid equilibria were found at T = 573 K unlike the (water + p-xylene) binary system. It is found that the type of phase behaviour for the (water + 1-methylnaphthalene + p-xylene) ternary system measured in this work is similar to that for the (water + 1-methylnaphthalene) binary system rather than that for the (water + p-xylene) binary system.
Compounds
# Formula Name
1 H2O water
2 C11H10 1-methylnaphthalene
3 C8H10 1,4-dimethylbenzene
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 2
  • 3
  • 1
  • Mole fraction - 1 ; Liquid mixture 2
  • Mole fraction - 2 ; Liquid mixture 1
  • Mole fraction - 1 ; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Mole fraction - 2; Liquid mixture 2
  • Temperature, K; Liquid mixture 1
  • Liquid mixture 2
  • Liquid mixture 1
  • Chromatography
  • Chromatography
  • Chromatography
  • 15
  • POMD
  • 2
  • 3
  • 1
  • Mole fraction - 2 ; Liquid
  • Mole fraction - 2 ; Gas
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mole fraction - 1; Liquid
  • Liquid
  • Gas
  • Chromatography
  • Chromatography
  • Chromatography
  • 46