TABLE OF CONTENTS - BGB Analytik AG

Sulfur Compounds in Propylene (1 ppm)
Column: GS-GasPro
113-4332
30 m x 0.32 mm
Oven: 60°C for 2.5 minutes
60-250°C at 10°C/min
Injection: OI Analytical Volatiles Inlet
Split ratio 5:1
200 µL gas sampling valve
Detector: OI Analytical Model 5380 PFPD
Sample: 1 ppm Sulfur compounds in Propylene
Chromatogram courtesy of OI Analytical.
Mercaptans
Column: GS-GasPro
113-4332
30 m x 0.32 mm
Carrier: Helium at 25 cm/sec
Oven: 175°C for 2 min
175-260°C at 10°/min
Injection: Split
Split flow 80 mL/min
Detector: FID
Sample: 0.2 mL
Suggested Supplies
Septum: 11 mm Advanced Green septa, 5183-4759
Liner: Direct, 1.5 mm ID, 18740-80200
Seal: Gold plated seal, 18740-20885
1
2
2 4 6 8
www.agilent.com/chem/supplies
0
3
4
1
2
5
6
1. COS
2. H2S
3. Propylene
4. CS2
5. Methyl mercaptan
6. Ethyl mercaptan
7. Thiophene
8. Dimethyl sulfide
9. 2-Propanethiol
10. 1-Propanethiol
11. 2-Methyl-2-propanethiol
12. 2-Methyl-1-propanethiol
13. 1-Methyl-1-propnaethiol
14. 1-Butanethiol
8
7
9
10
11 12
13 14
10
Time (min)
12 14 16
3
4
5
6
7
Time (min)
Petroleum Applications
1. Ethyl mercaptan
2. 2-Propyl mercaptan
3. 1-Propyl mercaptan
8
18
4. 2-Methyl-2-propyl mercaptan
5. 2-Methyl-1propyl mercaptan
6. 1-Methyl-1-propyl mercaptan
7. 1-Butyl mercaptan
8. 1-Pentyl mercaptan
9. 1-Hexyl mercaptan
9
9
GCPE021
GCPE020
GC and GC/MS
477