GC Chromatograms

GC CHROMATOGRAMS | PETROLEUM & PETROCHEMICAL
Permanent Gases
Permanent Gases on ShinCarbon ST
(micropacked)
Permanent Gases and C1+C2 Hydrocarbons
on ShinCarbon ST
(micropacked)
2
3 4
5
Peaks
1. Hydrogen
2. Oxygen
3. Nitrogen
4. Carbon monoxide
5. Methane
6. Carbon dioxide
Column ShinCarbon ST, 100/120 mesh, 2 m,
1 /16 in. OD, 1.0 mm ID (cat.# 19808)
Sample
Permanent gases mix, approx. 5 mol % each
Injection
Inj. Vol.:
5 μL packed on-column
Inj. Temp.: 100 °C
Oven
Oven Temp: 40 °C (hold 3 min) to 250 °C at 8 °C/min
(hold 10 min)
Carrier Gas He, constant flow
Flow Rate: 10 mL/min
Detector HID @ 200 °C
1
2
Peaks
1. Oxygen
2. Nitrogen
3. Carbon monoxide
4. Methane
5. Carbon dioxide
6. Acetylene
7. Ethylene
8. Ethane
Column ShinCarbon ST, 100/120 mesh, 2 m,
1
/16 in. OD, 1.0 mm ID (cat.# 19808)
Sample
Permanent gases-C1+C2 hydrocarbons
Injection
Inj. Vol.:
5 μL packed on-column
Inj. Temp.: 100 °C
Oven
Oven Temp: 40 °C (hold 3 min) to 250 °C at 8 °C/min
(hold 10 min)
Carrier Gas He, constant flow
Flow Rate: 10 mL/min
Detector HID @ 200 °C
1
6
3
4
5 6
7
8
0
5
10 15 20
Time (min)
GC_PC00666
0
5
10 15 20
Time (min)
GC_PC00665
Permanent Gases on Molecular Sieve 5A and Molecular Sieve 13X
(packed)
Peaks
1. Oxygen
2. Nitrogen
3. Methane
4. Carbon monoxide
Columns Molesieve 5A 1 m, 2 mm ID (cat.# 80440-800)
and Molesieve 13X 2 m, 2 mm ID (cat.# 80439-800)
Sample
5-10% each component balance helium
Injection
Inj. Vol.:
10 μL direct
Inj. Temp.: 150 °C
Oven
Oven Temp: 50 °C
Carrier Gas H2, constant flow
Flow Rate: 30 mL/min
Detector TCD @ 200 °C
Molecular Sieve 5A:
Excellent resolution of oxygen, nitrogen,
methane, and carbon monoxide.
Molecular Sieve 13X:
Rapid analysis and excellent peak symmetry
for carbon monoxide.
Excellent peak
shape.
GC_PC00166
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