Research Article
Analysis of Process Variables via CFD to Evaluate the Performance of a FCC Riser
Table 5
General behavior of the multipurpose pilot unit U-144 studied.
| Item | Catalyst to oil ratio | Catalyst temperature | Temperature of fresh feedstock | Residence time | 7.8 to 8.6 | 680 to 720 (K) | 530 to 550 (K) | 1 to 2.2 s |
| Slurry (unconverted) | Decrease | Decrease | Decrease | Decrease | DI diesel | Decrease | Decrease | Decrease | Decrease | Gasoline | Decrease | Decrease | Decrease | Decrease | LPG | Increase | Increase | Increase | Increase | DR dry gas | Increase | Increase | Increase | Increase | CK coke | Increase | Increase | Increase | Increase |
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