High Molecular Weight Impurity in 1,3-Butadiene on Rt-Alumina BOND/MAPD
Peaks | |
---|---|
1. | trans-2-Butene![]() |
2. | 1-Butene![]() |
3. | Isobutene![]() |
4. | cis-2-Butene![]() |
5. | 1,3-Butadiene![]() |
6. | 4-Vinylcyclohexene![]() |

GC_PC1212
Column | Rt-Alumina BOND/MAPD, 50 m, 0.53 mm ID, 10.0 µm (cat.# 19778) |
Sample | Refined 1,3-butadiene |
Injection | |
Inj. Vol.: | 10 µL split |
Liner: | 2.0 mm ID straight inlet liner (cat.# 20712) |
Inj. Temp.: | 200 °C |
Split Vent Flow Rate: | 100 mL/min |
Oven | |
Oven Temp.: | 70 °C (hold 5 min) to 250 °C at 10 °C/min (hold 5 min) |
Carrier Gas | He, constant pressure (20 psi, 137.9 kPa) |
Detector | FID @ 250 °C |
Make-up Gas Flow Rate: | 30 mL/min |
Make-up Gas Type: | N2 |
Data Rate: | 20 Hz |
Instrument | HP5890 GC |
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