TABLE OF CONTENTS - BGB Analytik AG

Propylene
Column: GS-Alumina
115-3552
50 m x 0.53 mm
Carrier: Helium at 10 mL/min,
measured at 35°C
Oven: 35°C for 2 min
35-190°C at 10°/min
190°C for 3 min
Injection: Split, 200°C
Split ratio 1:30
Detector: FID, 200°C
Nitrogen makeup gas
at 20 mL/min
Sample: 0.2 mL of trace
hydrocarbons in propylene
Suggested Supplies
Septum: 11 mm Advanced Green septa,
5183-4759
Liner: Direct, 1.5 mm ID, 18740-80200
Seal: Gold plated seal, 18740-20885
1,3-Butadiene
Column: DB-624
128-1324
25 m x 0.20 mm, 1.12 µm
Carrier: Helium at 1.0 mL/min
Oven: -20°C for 3 min
-20 - 20°C at 4°/min
20 - 200°C at 8°/min
200°C for 10 min
Injection: Split, 250°C
Split ratio 1:150
Detector: FID, 250°C
Sample: 0.5 µL
1
2, 3
5
4
6
10
7
8, 9 11 13
12
17
14 15
16
19
18
20
21
22
23 24 25
1
2
3
4
www.agilent.com/chem/supplies
5
6
7
9
10
1. Methane
2. Ethane
3. Ethylene
4. Propane
5. Cyclopropane
6. Propylene
7. Isobutane
8. Acetylene
9. n-Butane
10. Propadiene
8
Petroleum Applications
11
12
14
18
13 15 16 17
11. trans-2-Butene
12. 1-Butene
13. Isobutylene
14. cis-2-Butene
15. Isopentane
16. n-Pentane
17. Propyne
18. 1,3-Butadiene
19. 1-Pentene
20. n-Hexane
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Time (min)
Suggested Supplies
Septum: 11 mm Advanced Green
septa, 5183-4759
Liner: Direct, 1.5 mm ID,
18740-80200
Seal: Gold plated seal,
18740-20885
0 5 10 15 20
25
Time (min)
26
27
28
GCPE010
Refined Butadiene
Standard Component
19
20
GCPE008
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
Agilent Technologies wishes to
thank DCG Industries (Pearland, TX)
for providing this chromatogram.
GC and GC/MS
469