647
GC CHROMATOGRAMS |
PETROLEUM & PETROCHEMICAL
Permanent Gases
Column:
ShinCarbon ST, 100/120 mesh,
2m, 1mm ID micropacked
(cat.# 19808)
Sample:
5µL permanent gases mix, approx.
5 mole % each
Inj. temp.:
100°C
Carrier gas:
helium
Flow rate:
10mL/min.
Oven temp.:
40°C (hold 3 min.) to 250°
@ 8°/min. (hold 10 min.)
Det.
HID @ 200°C
Permanent Gases
ShinCarbon ST
(micropacked)
1. hydrogen
2. oxygen
3. nitrogen
4. carbon monoxide
5. methane
6. carbon dioxide
GC_PC00666
Column:
ShinCarbon ST, 100/120 mesh
2m, 1mm ID micropacked (cat.# 19808)
Sample:
permanent gases-C1+C2 hydrocarbons
Sample size:
5µL
Inj. temp.:
100°C
Carrier gas:
helium
Flow rate:
10mL/min.
Oven temp.:
40°C (hold 3 min.) to 250°
@ 8°/min. (hold 10 min.)
Det.
HID @ 200°C
Permanent Gases, C1+C2 hydrocarbons
ShinCarbon ST
(micropacked)
1. oxygen
2. nitrogen
3. carbon monoxide
4. methane
5. carbon dioxide
6. acetylene
7. ethylene
8. ethane
GC_PC00665
Permanent Gases
Molecular Sieve 5A and Molecular Sieve 13X
(packed)
Molecular Sieve 5A:
excellent resolution of oxygen, nitrogen,
methane, and carbon monoxide.
1. oxygen
2. nitrogen
3. methane
4. carbon monoxide
10µL helium, 5–10% each component
Oven temp.:
50°C
Inj./det. temp.: 150°C/200°C
Carrier gas:
hydrogen
Flow:
30mL/min.
Det.:
TCD
1
2
3
4
min.0
2
4
Molecular Sieve 13X:
rapid analysis and excellent peak
symmetry for carbon monoxide.
GC_PC00166
1
2
3
4
min.0
2
4
Molecular Sieve 5A 80/100 mesh
1m x
1
/
8
" x 2mm ID SilcoSmooth
®
tubing (cat.# 80440-800)
Molecular Sieve 13X 80/100 mesh
2m x
1
/
8
" x 2mm (ID) SilcoSmooth
®
tubing (cat.# 80439-800)
Excellent
peak shape.
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
