Liquid specific heat capacity estimation for fatty acids, triacylglycerols, and vegetable oils based on their fatty acid composition

Citation
Na. Morad et al., Liquid specific heat capacity estimation for fatty acids, triacylglycerols, and vegetable oils based on their fatty acid composition, J AM OIL CH, 77(9), 2000, pp. 1001-1005
Citations number
11
Categorie Soggetti
Agricultural Chemistry
Journal title
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY
ISSN journal
0003021X → ACNP
Volume
77
Issue
9
Year of publication
2000
Pages
1001 - 1005
Database
ISI
SICI code
0003-021X(200009)77:9<1001:LSHCEF>2.0.ZU;2-X
Abstract
The liquid specific heat capacity of fatty acids can be accurately estimate d using the Rowlinson-Bondi method. This method requires the specific heat capacity of ideal gases, the critical temperature, and the acentric factor for each acid. The liquid specific heat capacity of triacylglycerols acid v egetable oils can be estimated using mixture properties corresponding to th e fatty acid composition and a correction factor, which accounts for the tr iacylglycerol form. The experimental data of triacylglycerols were used to produce the generalized correction factor. The estimated values were compar ed to experimental values and the error was found to be within +/- 5%.