2024 : 11 : 16
Mohammad Almasi

Mohammad Almasi

Academic rank: Associate Professor
ORCID:
Education: PhD.
ScopusId:
HIndex:
Faculty: science
Address: Malayer University, Faculty of Science, Department of Applied Chemistry
Phone: 08132355492

Research

Title
Densities and viscosities of binary mixtures of ethylmethylketone and 2-alkanols; application of the ERAS model and cubic EOS
Type
JournalPaper
Keywords
Excess molar volume Viscosity deviations ERAS-model Cubic EOS
Year
2013
Journal THERMOCHIMICA ACTA
DOI
Researchers Mohammad Almasi

Abstract

Densities and viscosities of binary mixtures of ethylmethylketone with 2-propanol, 2-butanol, 2- pentanol, 2-hexanol, and 2-heptanol, have been measured as a function of composition range at temperatures of 298.15 K, 303.15 K, 308.15 K, 313.15 K and ambient pressure. Excess molar volumes VEm and viscosity deviations  were calculated and correlated by the Redlich–Kister equation to derive the adjustable parameters and estimate the standard error. For mixtures of ethylmethylketone with used 2-alkanols, VEm is positive and  is negative over the entire range of mole fraction. The ERAS-model has been applied for describing the binary excess molar volumes and also Peng–Robinson–Stryjek–Vera (PRSV) equation of state (EOS) has been used to predict the binary excess molar volumes and viscosities.