Influence of several parameters on efficiency and peak shape in the micellar liquid chromatography of polynuclear aromatic hydrocarbons

被引:9
作者
Delgado, MAR
Sanchez, MJ
Gonzalez, V
Montelongo, FG
机构
[1] Dept. Analyt. Chem., Food Sci. T., University of La Laguna
关键词
D O I
10.1080/10826079608005505
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The influence of different factors on efficiency and peak asymmetry for a wide group of PAHs in micellar liquid chromatography (MLC) is studied. One can see that efficiency increases as the concentration of surfactant in the mobile phase increases. The addition of 2-propanol increases efficiency up to a 15%. The simultaneous effect of temperature and now rate show the influence of hydrophobicity of solutes on efficiency. H-mu plots show a different behavior of PAHs in MLC as compared to RP-HPLC.
引用
收藏
页码:187 / 200
页数:14
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