Influence of temperature on thermodynamic properties of substituted aromatic compounds

Autor: Miguel Iglesias, Silvana Mattedi, J. M. Goenaga, B. M. R. P. Santos, Rafael Gonzalez-Olmos, J.M. Resa
Rok vydání: 2010
Předmět:
Zdroj: Physics and Chemistry of Liquids. 48:257-271
ISSN: 1029-0451
0031-9104
Popis: This work presents experimental liquid densities and ultrasonic velocities for a collection of substituted aromatic compounds (isobutylbenzene, 1,3,5-trimethylbenzene, butylbenzene, isopropylbenzene, p-xylene, m-xylene and o-xylene) at the range of temperature 278.15–323.15 K and atmospheric pressure of a collection of halogenated and aromatic hydrocarbons. Fitting equations were applied to data in order to correlate for later computer-based design. The estimation of the studied properties was made by the application of different theoretical procedures. An equation of state based on the generalised Van der Waals theory which combines the Staverman–Guggenheim combinatorial term of lattice statistics with an attractive lattice gas expression and the free length theory (FLT) showed a good response at the studied conditions.
Databáze: OpenAIRE
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