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Sulfur Compounds in Butane on Rt-Silica BOND

Peaks
1.Carbonyl sulfide
2.Hydrogen sulfide
3.Butane
4.Carbon disulfide
5.Methyl mercaptan
6.Ethyl mercaptan
7.1-Propanethiol
image
GC_PC1274
ColumnRt-Silica BOND, 30 m, 0.32 mm ID (cat.# 19785)
Sample
Conc.:6 ppm in 100% butane
Injectionsample valve
Sample Loop Vol.:250 µL
Inj. Temp.:250 °C
Oven
Oven Temp.:40 °C (hold 5 min) to 200 °C at 10 °C/min (hold 8 min)
Carrier GasHe, constant flow
Flow Rate:2 mL/min
DetectorPFPD from OI Analytical @ 250 °C
Element Mode:sulfur
InstrumentThermo Trace GC
NotesThis valve/loop injection employed a split injection technique. Split flow was set to 40 mL/min.
AcknowledgementChromatogram courtesy of Jean-Louis Brix and Joeri Vercammen (Global Analyser Solutions, Belgium)
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D6228

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