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Title: The critical compressibility factor value: Associative fluids and liquid alkali metals

Journal Article · · Journal of Chemical Physics
DOI:https://doi.org/10.1063/1.4891806· OSTI ID:22419999
 [1]
  1. Department for Theoretical Physics, Odessa National University, Dvoryanskaya 2, 65026 Odessa (Ukraine)

We show how to obtain the critical compressibility factor Z{sub c} for simple and associative Lennard-Jones fluids using the critical characteristics of the Ising model on different lattices. The results show that low values of critical compressibility factor are correlated with the associative properties of fluids in critical region and can be obtained on the basis of the results for the Ising model on lattices with more than one atom per cell. An explanation for the results on the critical point line of the Lennard-Jones fluids and liquid metals is proposed within the global isomorphism approach.

OSTI ID:
22419999
Journal Information:
Journal of Chemical Physics, Vol. 141, Issue 5; Other Information: (c) 2014 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA); ISSN 0021-9606
Country of Publication:
United States
Language:
English