Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

An IUPAC Task Group Study: The Solubility of Carbon Monoxide in [hmim][Tf2N] at High Pressures

Florusse, L. J., Raeissi, S., Peters, C. J.
J. Chem. Eng. Data 2011, 56, 12, 4797-4799
ABSTRACT
As part of an International Union of Pure and Applied Chemistry (IUPAC) investigation on the properties of a selected ionic liquid (IL), a synthetic technique was employed to experimentally determine the high-pressure phase behavior of the binary system carbon monoxide + 1-hexyl-3-methylimidazolium bis(trifluoromethylsulfonyl)amide in the form of bubble points. The pressure necessary to dissolve the last bubble of vapor was determined at different temperatures for binary mixtures of various concentrations. Solubility data were obtained within a temperature range of (300 to 440) K and a pressure range up to about 12 MPa. The results were compared with those from the laboratory of Maurer, also a collaborator in the IUPAC Task Force and using the same IL sample. The agreement between the two data sets was shown to be very good.
Compounds
# Formula Name
1 CO carbon monoxide
2 C12H19F6N3O4S2 1-hexyl-3-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide
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
  • 1
  • 2
  • Vapor or sublimation pressure, kPa ; Liquid
  • Mole fraction - 1; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 45