Chemical thermodynamics and indifferent states

Autor: E. V. Samuilov
Rok vydání: 2012
Předmět:
Zdroj: Thermal Engineering. 59:984-993
ISSN: 1555-6301
0040-6015
DOI: 10.1134/s0040601512130083
Popis: A more general procedure to compute the compositions and thermodynamic properties of complex systems, based on which a new modernized version of the TETRAN software was developed, is suggested. A new alternative method to evaluating the possibility of formation of indifferent states in chemically interacting heterogeneous systems based on the above-mentioned procedure is given. The number of free intensive thermodynamic parameters decreases because of the formation of indifferent states. The detailed investigation of the formation of indifferent states in the system consisting of the condensed sodium chloride and atmosphere of vapors formed during the evaporation of this substance is presented as an example. Concrete computations are confirmed by the comparison with the experimental data.
Databáze: OpenAIRE