Compilation - Helium with Nitrogen, Oxygen, Carbon dioxide, Methane and Polypyrrolone (IUPAC SDS Volume 70)
SDS Volume (4036)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Walker, D. R. B.; Koros, W. J.; J. Membr. Sci.; 55, 99-117 (1991).
Variables:
Room Temp:
308
$\pu{K}$
Pressure:
0.3 - 1.0
$\pu{MPa}$
Prepared by:
Method/Apparatus/Procedure:
Pressure decay method and apparatus was used.
Source and Purity of Materials:
- The polymer was synthesized according to [1]. $\rho = \pu{1.405 g mL-1}$. All the gases were Linde UHP (purity more than 99.97%).
References
1 Foster, R. T.; Marvel C. S. J. Polym. Sci., A, 1965, 3, 417.
Components:
- Helium, $\ce{ He }$; [7440-59-7] NIST WebBook
- Nitrogen (Molecule), $\ce{ N2 }$; [7727-37-9] NIST WebBook
- Oxygen, $\ce{ O2 }$; [7782-44-7] NIST WebBook
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Methane, $\ce{ CH4 }$; [74-82-8] NIST WebBook
- Polypyrrolone (PPy), [12634-94-7] NIST WebBook
Experimental Data
Solubility coefficient S /cm3 (STP)/cm3 atm
| $S$ ($\pu{cm3(g) cm-3(s) atm-1}$) |
|---|
| 0.091 |
| 0.72 |
| 1.04 |
| 4.41 |
| 1.7 |
