IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Carbon dioxide with Methane, Nitrogen and Polysulfone (PSF)
Components:
   (1) Carbon dioxide with Methane, Nitrogen; CO2, CH4, N2; [124-38-9, 74-82-8, 7727-37-9]  NIST Chemistry WebBook for detail
   (2) Polysulfone (PSF); ; [25135-51-7]  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). A.J. Erb, M.S. The University of Texas at Austin, (1977).

 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 PSF 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]
CO20.66417.910.326
CH40.1619.860.070
N20.07539.980.0156
 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:
   PSF: no information given. Each gas was of chromatographic quality (purity > 99.99 %).

 Estimated Errors:

   Temperature: Nothing specified.

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