IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Carbon dioxide with Methane and Polyarylate Ardel (PA)
Components:
   (1) Carbon dioxide with Methane; CO2, CH4; [124-38-9, 74-82-8]  NIST Chemistry WebBook for detail
   (2) Polyarylate Ardel (PA); ; [25639-68-3]  NIST Chemistry WebBook for detail
Original Measurements:
   F.R. Sheu, R.T. Chern, V.T. Stannett and H.B. Hopfenberg, J. Polym. Sci., Part B: Polym. Phys 26, 883-892 (1988).

 Variables:
   Temperature = 308 K
   Pressure = 1-2.3 MPa

 Prepared By:
   Yu. P. Yampol'skii

 Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
   
Dual mode sorption parameters
Chemical NameHenry's law constant, K [cm3(STP)/cm3 atm]Langmuir's parameter, CH [cm3(STP) cm-3]Affinity Coefficient b [atm-1]
CO20.9819.80.30
CH40.279.00.12
 Method/Apparatus/Procedure:
   Sorption apparatus and procedure were described in Ref. (1).

 Source and Purity of Materials:
   Polymer from Union Carbide had a density of 1.204 g/cm3 and glass transition temperature 463 K.

 Estimated Errors:


References:
   1 Sanders, E.S.; Koros, W.J.; Hopfenberger, H.B.; Stannett, V.T. J. Membr. Sci. 1982, 13, 61.