Exploiting the Versatility of Ionic Liquids in Separation Science: Determination of Low-Volatility Aliphatic Hydrocarbons and Fatty Acid Methyl Esters Using Headspace Solid-Phase Microextraction Coupled to Gas Chromatography

2009 ◽  
Vol 81 (16) ◽  
pp. 7107-7112 ◽  
Author(s):  
Yunjing Meng ◽  
Verónica Pino ◽  
Jared L. Anderson
Fuel ◽  
2022 ◽  
Vol 314 ◽  
pp. 123143
Author(s):  
Rodica Niculescu ◽  
Mihaela Năstase ◽  
Adrian Clenci

2010 ◽  
Vol 88 (9) ◽  
pp. 898-905 ◽  
Author(s):  
Liyan Liu ◽  
Ying Li ◽  
Rennan Feng ◽  
Changhao Sun

A method for simultaneous determination of 16 free fatty acids (FFAs) in serum is described. The method involves conversion of FFAs to fatty acid methyl esters (FAMEs) using the heat of ultrasonic waves followed by gas chromatography and mass spectrometry (GC–MS) analysis. Optimum levels of the variables affecting the yield of FAMEs were investigated. The results indicate that the optimal levels are 55 °C, 60 W, 10% H2SO4/CH3OH, and 50 min. Recoveries ranged from 85.32% to 112.11%, with a detection limit ranging from 0.03 to 0.08 μg mL–1. The linearity, using the linear correlation coefficient, was higher than 0.9914.


The Analyst ◽  
2017 ◽  
Vol 142 (24) ◽  
pp. 4601-4612 ◽  
Author(s):  
C. Fanali ◽  
G. Micalizzi ◽  
P. Dugo ◽  
L. Mondello

The present paper provides an overview of the application of ionic liquid (IL) columns for GC analysis of fatty acid methyl esters (FAMEs).


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