SDS Volume (4096)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Iwai, Y.; Ohzono, M.; Arai, Y.; Chem. Eng. Commun. 34, 225 (1985).
Variables:
Room Temp: 423 - 498 $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
A gas chromatographic method used for the determination of weight fraction Henry's constants and was similar to those described in Refs. I and 2. PS was coated on Chromosorb W (AW DMSC 60/SO). Helium was used as a carrier gas.
Source and Purity of Materials:
Estimated Errors:
Ambient temperature: No information given.
References
1
Liu, D. D.; Prausnitz, J. M.; Ind. Eng. Chem. Fundam. 15, 330 (1976).
2
Ohzono, M.; Iwai, Y.; Arai, Y.; Kagaku Kogaku Ronbunshu 10, 538 (1984).
Components:
- Butane, $\ce{ C4H10 }$; [106-97-8] NIST WebBook
- 2-Methylpropane, $\ce{ C4H10 }$; [75-28-5] NIST WebBook
- Propane, $\ce{ C3H8 }$; [74-98-6] NIST WebBook
- Polystyrene (PS), $\ce{ (C8H8)n }$; [9003-53-6] NIST WebBook
Experimental Data
Values of weight fraction Henry's constants/MPa for hydrocarbons in molten polystyrene. The experienced data follow the curves calculated by the UNIFAC-FV model. (The original data were represented graphically)
| $T$ ($\pu{K}$) |
|---|
| 423.2 |
| 448.2 |
| 473.2 |
| 498.2 |
| 423.2 |
| 448.2 |
| 473.2 |
| 498.2 |
| 423.2 |
| 448.2 |
| 473.2 |
| 498.2 |
