All issues Volume 76 (2021) Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 76 (2021) 36 Full HTMLOptimal feedstock composition.
| Component | Butane–butylene fraction composition | Circulating isobutane | Isobutane coolant |
|---|---|---|---|
wt.% |
|||
| Propane | 0.00 | 3.08 | 8.40 |
| Butadiene-1,3 | 0.30 | 0.00 | 0.00 |
| Butylene | 15.75 | 0.00 | 0.00 |
| Isobutane | 43.41 | 84.73 | 79.04 |
| Iso-butylene | 5.76 | 0.00 | 0.00 |
| n-Butane | 8.43 | 11.88 | 11.01 |
| Cis-butylene | 16.07 | 0.00 | 0.00 |
| Trans-butylene | 9.92 | 0.00 | 0.00 |
| ∑C5 | 0.00 | 0.31 | 1.55 |
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