Sorption and chromatographic properties of the composite sorbent based on highly dispersed silicon dioxide, liquid crystal and acetylated β-cyclodextrin in capillary gas chromatography

Authors

  • Vladimir I. Platonov Graduate Student, Samara State University, Chemistry faculty, department of physical chemistry and chromatography, Samara.
  • Lydmila A. Onuchak Prof., Head, Samara State University, Chemistry faculty, department of physical chemistry and chromatography, Samara
  • Jullia A. Kostyuchenko Student, Samara State University, Chemistry faculty, department of physical chemistry and chromatography, Samara

Keywords:

сomposite sorbents, nanoparticles, silicon dioxide, liquid crystals, cyclodextrins, gas chromatography, selectivity.

Abstract

Sorption and selective properties of the composite sorbent based on aggregated nano-sized
particles of silicon dioxide, modified with a mixture of liquid crystal 4-n-octyloxy-4'-cyanobiphenyl and
chiral macrocyclic geptakis-(2,3,6-tri-O-acetyl)-β-cyclodextrin. It is shown that the investigated sorbent is
selective with respect to the structural and optical isomers. The separation properties explored in terms of
adsorption and absorption of gas chromatography on silica capillary column type SCOT, made the
original method based on aerosol-gel transition

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Published

2019-11-25

How to Cite

Sorption and chromatographic properties of the composite sorbent based on highly dispersed silicon dioxide, liquid crystal and acetylated β-cyclodextrin in capillary gas chromatography. (2019). Sorbtsionnye I Khromatograficheskie Protsessy, 12(5). https://journals.vsu.ru/sorpchrom/article/view/1854

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