652
GCCHROMATOGRAMS |
PETROLEUM&PETROCHEMICAL
Hydrocarbon Gases
Column:
ShinCarbon ST, 100/120mesh
1m, 1mm ID Silcosteel
®
micropacked
column (cat.# 19809)
Sample:
0.5-8% varied, C1-C6 hydrocarbons
Inj. temp.:
200°C
Det.:
FID@ 250°C
Carrier gas:
helium (constant flow)
Linear velocity: 10mL/min.
Oven temp.:
125°C to 250°C@ 16°C/min.
1. C1
2. C2
3. C3
4. iC4-isobutane
5. C4
6. iC5-isopentane
7. nC5
8. hexanes
NaturalGas
ShinCarbonST
(micropacked)
GC_PC00672
NaturalGas#2
Rt®-QS-BOND
(PLOT)
Column:
Rt
®
-QS-BOND, 30m, 0.53mm ID (cat.# 19738)
Sample:
natural gasmix (mole%)
Inj.:
20µL split (split ratio 10:1), 4mm Siltek
®
single
gooseneck liner (cat.# 20798-214.1)
Inj. temp.:
240°C
Carrier gas:
helium, constant flow
Flow rate:
5.7mL/min.@ 40°C
Oven temp.:
40°C (hold2min.) to225°C@20°C/min. (hold5min.)
Det.:
FID@ 240°C
GC_PC01013
1. methane
2. ethane
3. propane
4. isobutane
5.
n
-butane
6. isopentane
7.
n
-pentane
8. hexanes & hexenes
PropyleneandC1-C5Hydrocarbons
Rt®-AluminaBOND/Na
2
SO
4
(PLOT)
Column:
Rt
®
-Alumina BOND/Na
2
SO
4
, 50m, 0.53mm ID, 10.0µm (cat.# 19756)
Sample:
propylene and C1-C5 hydrocarbons
Inj.:
10µL split, 35mL/min. split vent flow rate
2mm splitless liner (cat.# 20712)
Inj. temp.:
200°C
Carrier gas:
helium, constant pressure (10.0psi, 68.9kPa)
Linear velocity: 47cm/sec.@ 50°C
Oven temp.:
50°C to 150°C@ 6°C/min.
Det.:
FID@ 200°C
Instrument:
Agilent 5890
Peak List
1. methane
2. ethane
3. ethylene
4. propane
5. cyclopropane
6. propylene
7. isobutane
8.
n
-butane
9. propadiene
10. acetylene
11.
trans
-2-butene
12. 1-butene
13. isobutylene
14.
cis
-2-butene
15. isopentane
16.
n
-pentane
17. 1,3-butadiene
18. methyl acetylene
GC_PC01142
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Mar 2011
