Densities of vegetable oils and fatty acids

Item Type Journal Article
Author H. Noureddini
Author B. Teoh
Author L. Davis Clements
URL http://dx.doi.org.proxy.uchicago.edu/10.1007/BF02637677
Volume 69
Issue 12
Pages 1184-1188
Publication Journal of the American Oil Chemists' Society
Date December 01, 1992
DOI 10.1007/BF02637677
Accessed 2009-06-25 15:38:29
Library Catalog SpringerLink
Abstract Abstract Complete data for density as a function of temperature have been measured for a number of vegetable oils (crambe, rapeseed, corn, soybean, milkweed, coconut, lesquerella), as well as eight fatty acids in the range C9 to C22 at temperatures from above their melting points to 110C (230F). The specific gravity and density measurements were performed according to American Society for Testing and Materials (ASTM) standard test methods D 368, D 891 and D 1298 for hydrometers and a modified ASTM D 369 and D 891 for pycnometers. Correlation constants, based on the experimental data, are presented for calculating the density of fatty acids and vegetable oils in the range of temperature from 24C (75F) or the melting point of the substance, to 110C (230F). The constants are valuable for designing or evaluating such chemical process equipment as heat exchangers, reactors, process piping and storage tanks. Estimated density of fatty acids by a modified Rackett equation is also presented.
Date Added 2009-06-25 12:33
Added By Forest Gregg
Date Modified 2009-06-25 12:33