Vapor-liquid equilibria calculations by means of an equation of state
β Scribed by Alessandro Vetere
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 777 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
β¦ Synopsis
An eight parameter equation of state has been applied to correlate vapor liquid equilibria of binary and ternary mixtures, both polar and apolar, representative of various classes of compounds including high molecular weight compounds and quanta1 gases. The experimental field investigated ranges from subatmospheric to high pressure (up to 400ata) and from cryogenic to high temperatures. It is shown that three binary interaction parameters are sufficient to correlate each binary system. Rules are given for calculating the eight pure component parameters when volumetric data for some compounds are lacking or inaccurate.
π SIMILAR VOLUMES
Some methods for correlating multicomponent vapor-liquid equilibria by using an equation of state are examined. A simplified Morbidelli-Carri algorithm is proposed as the best tool for an eight parameter equation previously reported in Chem. Engng Sci. The possibility of reducing the empirical param