IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Carbon dioxide with Methane and Polyhydroxyether (PHE)
Components:
   (1) Carbon dioxide with Methane; CO2, CH4; [124-38-9, 74-82-8]  NIST Chemistry WebBook for detail
   (2) Polyhydroxyether (PHE); ; [26402-79-9]  NIST Chemistry WebBook for detail
Original Measurements:
   T.A. Barbari, W.J. Koros and D.R. Paul, J. Polym. Sci., Part B: Polym. Phys. 26, 729-744 (1988).

 Variables:
   Temperature = 308 K
   Pressure = 0-2.33 MPa

 Prepared By:
   A.K. Bokarev

 Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
   
Dual mode sorption parameters for PHE at 308 K
Chemical NameHenry's law constant, K [cm3(STP)/cm3 atm]Langmuir's parameter, CH [cm3(STP) cm-3]Affinity Coefficient b [atm-1]
CO20.28910.010.184
CH40.0512.700.067
 Method/Apparatus/Procedure:
   The sorption apparatus and procedures used in the present sorption experiments are the same as described earlier.1

 Source and Purity of Materials:
   PHE (Union Carbide) had a trade name Phenoxy PKHH.
Density: 1.18 g/cm3; Tg = 376 K.
Each gas was of chromatographic quality (purity > 99.99 % ).

 Estimated Errors:


References:
   1 Koros, W.J.; Paul, D.R.; Rocha, A.A. J. Polym. Sci., Polym. Phys. Ed., 1976, 14, 687.