A corresponding states correlation of saturated liquid volumes
β Scribed by R. D. Gunn; Tomoyoshi Yamada
- Book ID
- 102695739
- Publisher
- American Institute of Chemical Engineers
- Year
- 1971
- Tongue
- English
- Weight
- 503 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0001-1541
No coin nor oath required. For personal study only.
β¦ Synopsis
A corresponding states correlation is presented for the prediction of saturated liquid volumes.
Parameters required are the critical temperature, the acentric factor, and a scaling volume.
The correlation is valid over the entire useful range of reduced temperatures from 0.2 to 1.0.
The full temperature range has not been covered by previous corresponding states correlations.
Average absolute deviations in predicted liquid volumes is one-quarter of 1% for 26 compounds. The correlation is also useful for calculating critical temperatures, pressures, and volumes when experimental critical data are lacking. The proposed method also provides a convenient means for calculating rapidly and accurately the statistical mechanical parameters used in the cell model correlation developed by Renon, Eckert, and Prausnitz.
π SIMILAR VOLUMES
## Abstract A fourβparameter corresponding states method with the critical temperature, the critical pressure, the radius of gyration, and a fourth parameter developed from the FrostβKalkwarf vapor pressure equation has been applied to the correlation of liquid heat capacities. An equation has been