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
Study of non-ideality behavior in p-methyl acetophenone and 2-alkanol mixtures
Type
JournalPaper
Keywords
Density Viscosity p-methyl acetophenone 2-alkano
Year
2023
Journal JOURNAL OF CHEMICAL THERMODYNAMICS
DOI
Researchers Mohammad Almasi ، Mozhgan Pirhayati

Abstract

In the current study, the density and viscosity of four binary fluids of p-methyl acetophenone with 2-propanol up to 2-hexanol systems at various temperatures (293.15 K, 303.15 K, 313.15 K, and 323.15 K) have been reported. Excess molar volume (VE m) and viscosity deviation (Δη) for the mixtures above were calculated. Negative values of VE m for all solutions were obtained. Also, values of viscosity deviations were negative for p-methyl acetophenone + 2-alkanol at all temperatures. Findings revealed that in the mixtures containing shorter alcohols, molecular interactions are stronger, and intermolecular forces reduce with the alcohol chain. Dipole-dipole interactions, the formation of hydrogen bonds between unlike molecules, and steric hindrances are the main intermolecular forces in the mixtures. Moreover, the PC-SAFT model was used to correlate the binary densities at different temperatures. Scientific papers have not yet reported the density and viscosity values of the mentioned fluid