Table 2. Catalytic Performance of CNF-Supported Fe Catalysts under FTO Conditionsa.
product
selectivity (% Cat, CO2 free) |
|||||||
---|---|---|---|---|---|---|---|
CO conv. (%) | FTY (10–3 molCO/gFe·s) | CO2 sel. (%) | CH4 | C2–C4 olefins | C2–C4 paraffins | C5+ | |
3Fe | 4 | 0.8 | 12 | 52 | 26 | 22 | 0 |
4Fe | 3 | 0.3 | 18 | 50 | 26 | 24 | 1 |
7Fe | 4 | 0.2 | 20 | 47 | 28 | 22 | 3 |
9Fe | 4 | 0.1 | 23 | 46 | 36 | 14 | 4 |
3FeP | 7 | 1.7 | 35 | 20 | 54 | 14 | 12 |
4FeP | 7 | 0.7 | 38 | 11 | 61 | 6 | 22 |
7FeP | 10 | 0.5 | 40 | 8 | 60 | 6 | 25 |
9FeP | 16 | 0.3 | 42 | 8 | 60 | 5 | 27 |
Conditions: 340 °C, 20 bar, H2/CO/He = 45/45/10, GHSV = 54 000 h–1, TOS = 12 h.