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

GC_PC1310

	Peaks	t_R (min)	Conc. (vol.%)
1.	Methane	6.88	8.50
2.	Ethene (ethylene)	7.01	2.00
3.	Ethane	7.09	6.00
4.	Propene (propylene)	7.66	3.00
5.	Propane	7.74	7.00
6.	1,2-Propadiene	8.18	0.85
7.	Isobutane	8.97	6.00

	Peaks	t_R (min)	Conc. (vol.%)
8.	Isobutene (isobutylene)	9.77	2.00
9.	1-Butene	9.81	2.00
10.	1,3-Butadiene	9.94	3.00
11.	n-Butane	10.17	4.00
12.	trans-2-Butene	10.64	2.00
13.	cis-2-Butene	11.37	2.00
14.	Isopentane	15.13	1.00
15.	n-Pentane	18.11	1.00

Injection
Column	Rtx-DHA-100, 100 m, 0.25 mm ID, 0.50 µm (cat.# 10148)
Standard/Sample	Refinery gas standard #1 (cat.# 34441)
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 Gas	He, constant flow
Flow Rate:	1.95 mL/min
Linear Velocity:	24.5 cm/sec @ 0 °C

Detector	FID @ 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
Instrument	Agilent 7890B GC

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