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Refinery Gas on Rtx-DHA-100 (ASTM D2163)

PeakstR (min)Conc.
(vol.%)
1.Methane6.888.50
2.Ethene (ethylene)7.012.00
3.Ethane7.096.00
4.Propene (propylene)7.663.00
5.Propane7.747.00
6.1,2-Propadiene8.180.85
7.Isobutane8.976.00
8.Isobutene (isobutylene)9.772.00
9.1-Butene9.812.00
10.1,3-Butadiene9.943.00
11.n-Butane10.174.00
12.trans-2-Butene10.642.00
13.cis-2-Butene11.372.00
14.Isopentane15.131.00
15.n-Pentane18.111.00
image
GC_PC1310
ColumnRtx-DHA-100, 100 m, 0.25 mm ID, 0.50 µm (cat.# 10148)
SampleRefinery gas standard #1 (cat.# 34441)
Injection
Inj. Vol.:30 µL split (split ratio 250:1)
Liner:Premium 4.0 mm ID Precision inlet liner w/wool (cat.# 23305.1)
Inj. Temp.:250 °C
Oven
Oven Temp.:0 °C (hold 15 min) to 50 °C at 1 °C/min
Carrier GasHe, constant flow
Flow Rate:1.95 mL/min
Linear Velocity:24.5 cm/sec @ 0 °C
DetectorFID @ 300 °C
Make-up Gas Flow Rate:30 mL/min
Make-up Gas Type:N2
Hydrogen flow:40 mL/min
Air flow:450 mL/min
InstrumentAgilent 7890B GC
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