Acetic acid—water system thermodynamical correlation of vapor—liquid equilibrium data
✍ Scribed by E. Sebastiani; L. Lacquaniti
- Publisher
- Elsevier Science
- Year
- 1967
- Tongue
- English
- Weight
- 671 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
✦ Synopsis
A considerable amount of data for vapor-liquid equilibrium between acetic acid and water are compared with a set of experimental results, obtained by means of a modified Gillespie still at atmospheric pressure.
Using the differential heats of mixing, all the actlvlty coefficients were reported to 25°C; in this manner it was possible to compare also the data related to pressures different from atmospheric.
By means of Redlich and Kister equations, a thermodynamical correlation for the activity coefficients as functions of the temperature and composition was obtained.
📜 SIMILAR VOLUMES
This paper presents ternary vapour-liquid equilibrium data for the system ethyl acetate-acetic acid-water. The data correlateA satisfactorily, and linear interpolation oan be used to predict the ternary vapour liquid equilibria from the binary data when an appropriate correction factor is used. R&su
A method for testing the thermodynamic consistency of binaiy and isothemal vapor-liquid equilibrium data at moderate and high pressures is proposed, using a 9-4p approach. The Redlich-Kwong-Soave equation of state with Huron-Kdal mixing rules at infinite pressure is used in the data-reduction proced
A method of correlating ternary liquid-liquid equilibrium data based on the model presented by Rod (1976, Chem. Engng J. 11, 105-110) is discussed and compared with other methods available in the literature. Several variants of the method are defined and corresponding computation algorithms are desc