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Thermostable Columns Based on Ionic Liquids for the Analysis of Hydrocarbon Mixtures by Two-Dimensional Chromatography Full article

Journal Protection of Metals and Physical Chemistry of Surfaces
ISSN: 2070-2051 , E-ISSN: 2070-206X
Output data Year: 2015, Volume: 51, Number: 6, Pages: 1080-1086 Pages count : 7 DOI: 10.1134/S2070205115060210
Tags GAS-CHROMATOGRAPHY; PHASES
Authors Shashkov M.V. 1,2 , Sidelʹnikov V.N. 1,2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, pr. Lavrentieva 5, Novosibirsk, 630090 Russia
2 Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090 Russia

Abstract: We studied thermostable capillary columns with stationary phases based on ionic liquids (IL) as the second columns in two-dimensional chromatography. The use of dicationic imidazolium and pyridinium ILs was shown to provide higher working temperatures compared to conventional polar phases (up to 280–300°C), which allows qualitative separations of high-boiling hydrocarbon mixtures, for example, catalytic gas oil with bp up to 400°C. It was shown also that a higher selectivity of separation between the groups of aromatic hydrocarbons compared to the commonly used polyethylene glycol-based polar phase can be achieved on such columns.
Cite: Shashkov M.V. , Sidelʹnikov V.N.
Thermostable Columns Based on Ionic Liquids for the Analysis of Hydrocarbon Mixtures by Two-Dimensional Chromatography
Protection of Metals and Physical Chemistry of Surfaces. 2015. V.51. N6. P.1080-1086. DOI: 10.1134/S2070205115060210 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Apr 6, 2015
Published print: Nov 1, 2015
Published online: Nov 4, 2015
Identifiers:
Web of science: WOS:000364230700022
Scopus: 2-s2.0-84946015900
Elibrary: 24968136
Chemical Abstracts: 2015:1767396
OpenAlex: W2502254368
Citing:
DB Citing
Web of science 5
Scopus 5
Elibrary 5
OpenAlex 6
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