650
GC CHROMATOGRAMS |
PETROLEUM & PETROCHEMICAL
Hydrocarbon Gases
Ethylene and C1-C5 Hydrocarbons
ASTM D6159-97
Rt®-Alumina BOND/KCI, Rtx®-1
(PLOT)
Column:
Rt
®
-Alumina BOND/KCl, 50m, 0.53mm ID, 10.0µm (cat.# 19760) in series with Rtx
®
-1, 30m, 0.53mm ID, 5.0µm (cat.# 10179),
connected using a Universal Press-Tight
®
Connector (cat.# 20401)
Sample:
ethylene and C1-C5 hydrocarbons
Inj.:
1µL split, 60mL/min. split vent flow rate
2mm splitless liner (cat.# 20712)
Inj. temp.:
200°C
Carrier gas:
helium, constant pressure (8.0psi, 55.2kPa)
Linear velocity: 25.4cm/sec. @ 35°C
Oven temp.:
35°C (hold 2 min.) to 190°C @ 4°C/min. (hold 15 min.)
(conditions as per ASTM D6159-97)
Det.:
FID @ 200°C
Instrument:
Agilent 5890
Peak List
1. methane
2. ethane
3. ethylene
4. propane
5. cyclopropane
6. propylene
7. acetylene
8. isobutane
9. propadiene
10
n
-butane
11.
trans
-2-butene
12. 1-butene
13. isobutylene
14.
cis
-2-butene
15. isopentane
16. methyl acetylene
17.
n
-pentane
18. 1,3-butadiene
GC_PC01110
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Mar 2011
