Analysis of gases containing inorganic compounds and light hydrocarbons on fused-silica open-tubular columns prepared with a thick liquid phase film

Autor: E. W. March, Leslie S Ettre, R. T. Palo, J. D. Walters
Rok vydání: 1984
Předmět:
Zdroj: Journal of High Resolution Chromatography. 7:358-369
ISSN: 1521-4168
0935-6304
DOI: 10.1002/jhrc.1240070705
Popis: Capillary columns having a thick liquid phase film and a low phase ratio permit the separation of low molecular mass compounds which would have a very small capacity factor on columns with a classical thin film. At the same time, the increased sample capacity allows conventional hot-wire thermal conductivity detectors to be used with such columns. The analysis of natural and refinery gases, containing both inorganic compounds and light (C1C7) hydrocarbons, utilizing a combination of hot-wire and flame ionization detectors, is demonstrated.
Databáze: OpenAIRE