TABLE OF CONTENTS - BGB Analytik AG

GC and GC/MS
Petroleum Applications
1,3-Butadiene Purity
Column: GS-Alumina
115-3552
50 m x 0.53 mm
Carrier: Helium, 6.0 mL/min
(constant flow mode)
Oven: 45°C for 3 min
6°/min to 195°C
195°C for 15 min
Injection: Split, 250°C
Split ratio 1:50
Detector: FID, 250°C
Sample: 0.5 µL
Suggested Supplies
Septum: 11 mm Advanced Green septa, 5183-4759
Liner: Direct, 1.5 mm ID, 18740-80200
Seal: Gold plated seal, 18740-20885
12
2
8 9
13
3 7 10
17
4
1
15, 19
11
13 14 15 16 17
Time (min)
18 19 20
6
20
n-C6
470 www.agilent.com/chem/supplies
22
14
24
25
5 10 15 20
Time (min)
25 30 35
5
26
16
21
18
27
23
28
GCPE011
Refined Butadiene
Standard Component
Gravimetric
concentration
(PPM)
1. Acetylene 20.7
2. Propane 19.8
3. Propylene 296
4. Propadiene (allene) 21.1
5. Propyne (methylacetylene) 21
6. Cyclopropane 20
7. Isobutane 506
8. Butene-1 999
9. Isobutylene 495
10. n-Butane 494
11. 1,3-Butadiene balance
12. trans-2-Butene 442
13. cis-2-Butene 1946
14. 1-Butyne (ethylacetylene) 20.2
15. 1,2-Butadiene 28.9
16. 3-Methyl-1-butene 19.8
17. Isopentane 50.1
18. Pentene-1 29.8
19. n-Pentane 50.1
20. 2-Butyne (dimethylacetylene) 150
21. trans-2-Pentene 5.57
22. Isoprene 20
23. cis-2-Pentene 13.9
24. trans-1,3-Pentadiene 13.8
25. cis-1,3-Pentadiene 7.73
26. Benzene 20.3
27. Toluene
28. Dimer (4-vinylcyclohexene-1)
20.2