649
GCCHROMATOGRAMS |
PETROLEUM&PETROCHEMICAL
Chlorofluorocarbon & Hydrocarbon Gases
Column:
ShinCarbon ST, 100/120mesh, 1m, 1mm ID
Silcosteel
®
micropacked column (cat.# 19809)
Sample:
fluorocarbon blend, 5µL~1-3% each
Inj. temp.:
200°C
Det.:
FID@ 250°C
Carrier gas:
helium
Linear velocity: 10mL/min.
Oven temp.:
125°C to 320°C@ 16°C/min.
Peak
Ret. Time (min.)
1. Freon
®
134a/22 4.95
2. Freon
®
12
7.11
3. Freon
®
133a
9.19
4. Freon
®
114
10.85
ChlorofluorocarbonGases
ShinCarbonST
(micropacked)
GC_PC00673
for
more
info
see
pages706&707
for
morechlorofluorocarbon
chromatograms.
NEW!
1. methane
2. ethane
3. propane
4. isobutane
5.
n
-butane
6.
trans
-2-butene
7. 1-butene
8. isobutylene
0
2
4
6
8
10
12
14
16
18
Time (min)
ButaneLighterFluid
Rt®-AluminaBOND/Na
2
SO
4
(PLOT)
Column:
Rt
®
-Alumina BOND/Na
2
SO
4
, 50m,
0.53mm ID, 10µm (cat.# 19756)
Sample:
butane lighter fluid
Inj.:
100µL sample loop on gas sampling
valve, split (split vent flow
400mL/min.),
2mm single gooseneck liner
(cat.# 20795)
Inj. temp.:
200°C
Carrier gas:
hydrogen, constant pressure, 8.0psi
Linear velocity: 74cm/sec.@ 45°C
Oven temp.:
45°C (hold 1min.) to 200°C@
10°C/min. (hold 3.5min.)
Det.:
FID@ 200°C
GC_PC01083
1
2
3
4 5
6
7 8
min.
NEW!
1. methane
2. ethane
3. ethylene
4. propane
5. propylene
6. isobutane
7.
n
-butane
Column:
Rt
®
-Alumina BOND/Na
2
SO
4
, 50m,
0.53mm ID, 10µm (cat.# 19756)
Sample:
propane camping fuel
Inj.:
100µL sample loop on gas sampling
valve, split (split vent flow 400mL/min.),
2mm single gooseneck liner
(cat.# 20795)
Inj. temp.:
200°C
Carrier gas:
hydrogen, constant pressure, 8.0psi
Linear velocity: 74cm/sec.@ 45°C
Oven temp.:
45°C (hold 1min.) to 200°C@
10°C/min. (hold 3.5min.)
Det.:
FID@ 200°C
PropaneCampingFuel
Rt®-AluminaBOND/Na
2
SO
4
(PLOT)
0
2
4
6
8
10
12
14
16
18
Time (min)
1 2
3
4
5
6
7
GC_PC01084
min.
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Mar 2011
