December 22, 2024

Leila Maftoon-Azad

Academic Rank: Assistant professor
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Faculty: Faculty of Nano and Biotechnology

Research

Title Equation of State for Alkaline Earth Metals: Prediction from Boiling Point Constants
Type Article
Keywords
Correlation, Equation of State, Liquid Density, Molten Alkaline Earth Metals
Journal JOURNAL OF CHEMICAL ENGINEERING OF JAPAN
DOI https://doi.org/10.1252/jcej.37.871
Researchers Hossein Eslami (First researcher) , Leila Maftoon-Azad (Second researcher) , Ali Boushehri (Third researcher)

Abstract

A statistical-mechanical analytical equation of state has been employed successfully to molten alkaline earth metals. The temperature-dependent parameters of the equation of state have been calculated using our previously reported corresponding-states correlation based on the normal boiling point parameters as the scaling constants. It is shown that knowledge of just normal boiling temperature and the liquid density at a normal boiling point are sufficient to predict the equation of state of magnesium, calcium, stroncium, and barium from the melting points up to several hundred degrees above their boiling points. A comparison of calculated saturated liquid densities of these metals with experimental ones shows that our predicted results are within a 5% difference of experimental ones.