Table 3. Catalytic Performance of CNF-Supported Fe Catalysts under FTO Conditions^a.

				product selectivity (% Cat, CO2 free)
	CO conv. (%)	FTY (10–3 molCO/gFe·s)	CO2 sel. (%)	CH4	C2–C4 olefins	C2–C4 paraffins	C5+
3Fe	6	1.3	15	49	25	21	5
4Fe	8	0.7	21	40	31	20	9
7Fe	13	0.5	30	38	36	14	12
9Fe	18	0.4	33	35	36	15	14
3FeP	2	0.8	33	14	72	7	7
4FeP	4	0.3	37	11	66	7	16
7FeP	7	0.3	41	10	62	6	22
9FeP	8	0.2	40	9	62	5	24

^aConditions: 340 °C, 20 bar, H₂/CO/He = 45/45/10, GHSV = 54 000 h^–1, TOS = 100 h.