Some aspects of TLC in homogenous magnetic fields

被引:11
作者
Malinowska, Irene [1 ]
Studzinski, Marek [1 ]
Malinowski, Henryk [2 ]
机构
[1] Marie Curie Sklodowska Univ, Fac Chem, Dept Planar Chromatog, Chair Phys Chem, PL-20031 Lublin, Poland
[2] Join Inst Nucl Res, Vexler & Baldin Lab High Energy Phys, Dubna, Russia
关键词
Magnetochromatography; Polyaromatic hydrocarbons; TLC; LIQUID; CHROMATOGRAPHY;
D O I
10.1002/jssc.201100249
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
This article consists of two parts. First part is a short review about the role of magnetic phenomena in natural environment, human surroundings, and his activities such as science, engineering, and medicine. The second part of the article presents a set of experiments, their results, and data obtained in a static homogenous magnetic field, generated by a pair of permanent magnets and outside it. Adsorption chromatographic systems were investigated: as chromatographed substances - polyaromatic hydrocarbon (PAH), as stationary phase - silica gel 60, as monocomponent mobile phases - n-hexane, n-heptane, n-octane, and benzene were used and binary mobile phases n-hydrocarbons - benzene. Magnetic field influences retention and efficiency of investigated chromatographic systems. Experimental data analysis (R(F), N) allows us to propose some explanations of the differences between experiment results performed in induced magnetic field and outside it, and in consequence on the changes in the interfacial phenomena induced by field presence.
引用
收藏
页码:1788 / 1795
页数:8
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