Research Article
Numerical Study to Define Initial Thermal Integration Window for Methane Oxidative Coupling with Dehydroaromatization Reactors
Table 8
Design parameters of autothermal coupled reactors according to targets in Table
7 and capacities in Figure
9.
| Showcase # | Reactor | L | dtube | Tubes | Wcat | εd | Uoverall | Tp | TL | ΔP/Pin | Ʈ | XCH4 | XO2 | SC2/C6 | YC2/C6 | | cm | cm | — | kgs | % | W/m2.K | °C | °C | % | sec | % | % | % | % |
| 1∗ | OCM | 100 | 3.0 | 1000 | 123 | 0 | 1200 | 84.3 | 0 | 13.6 | 0.3 | 52.8 | 100 | 78.2 | 41.3 | MDA | 18.5 | 6667 | 0 | 9.3 | 60.3 | 0.9 | 1.3 | 11.1 | — | 18.4 | 2.0 |
| 2 | OCM | 100 | 18.4 | 1000 | 123 | 48.6 | 250 | 70.8 | 0 | 0.2 | 9.5 | 51.8 | 99.9 | 77.5 | 40.1 | MDA | 25.9 | 6667 | 0 | 9.4 | 59.9 | 0.9 | 1.3 | 11.0 | — | 18.2 | 2.0 |
| 3 | OCM | 50 | 18.4 | 2000 | 123 | 48.6 | 250 | 71.1 | 0 | 0.1 | 9.5 | 51.8 | 99.9 | 77.5 | 40.2 | MDA | 25.9 | 6667 | 0 | 9.5 | 59.9 | 0.3 | 1.3 | 11.0 | — | 18.3 | 2.0 |
| 4 | OCM | 200 | 18.4 | 500 | 123 | 48.6 | 250 | 69.7 | 0 | 0.1 | 9.5 | 51.6 | 99.9 | 77.5 | 40.0 | MDA | 25.9 | 6667 | 0 | 8.5 | 59.9 | 0.3 | 1.3 | 11.0 | — | 18.0 | 2.0 |
| 5 | OCM | 25 | 11.6 | 10000 | 123 | 48.6 | 250 | 44.7 | 16.5 | 0.1 | 9.5 | 42.3 | 99.5 | 69.5 | 29.4 | MDA | 16.4 | 6667 | 0 | 10.4 | 58.5 | 0.1 | 1.3 | 11.0 | — | 17.9 | 2.0 |
| 6 | OCM | 200 | 9.2 | 2000 | 123 | 48.6 | 250 | 37.9 | 27.0 | 0.6 | 9.5 | 38.7 | 100 | 65 | 25.1 | MDA | 12.9 | 6667 | | 10.7 | 58.0 | 4.7 | 1.3 | 11.1 | — | 17.7 | 2.0 |
| 7 | OCM | 100 | 20.6 | 1000 | 115 | 49.0 | 200 | 83.3 | 0 | 0.2 | 12.0 | 52.0 | 100 | 77.7 | 40.4 | MDA | 27.5 | 6667 | 0 | 9.5 | 60.7 | 0.9 | 1.3 | 11.0 | — | 18.2 | 2.0 |
|
|