Medição de H<sub> 2</sub> S em Crude Oil and Crude Oil Headspace Usando Cromatografia Gasosa Multidimensional, Deans Comutação e Detecção de Enxofre-seletivo
Measurement of H2S in Crude Oil and Crude Oil Headspace Using Multidimensional Gas Chromatography, Deans Switching and Sulfur-selective Detection
Medição de H<sub> 2</sub> S em Crude Oil and Crude Oil Headspace Usando Cromatografia Gasosa Multidimensional, Deans Comutação e Detecção de Enxofre-seletivo
A multidimensional gas chromatography method for the analysis of dissolved hydrogen sulfide in liquid crude oil samples is presented. A Deans switch is used to heart-cut light sulfur gases for separation on a secondary column and detection on a sulfur chemiluminescence detector.
Heshka, N. E., Hager, D. B. Measurement of H2S in Crude Oil and Crude Oil Headspace Using Multidimensional Gas Chromatography, Deans Switching and Sulfur-selective Detection. J. Vis. Exp. (106), e53416, doi:10.3791/53416 (2015).