Research Article
CO Hydrogenation over Transition Metals (Fe, Co, or Ni) Modified K/Mo2C Catalysts
Table 2
Catalytic performance of transition metals modified K/Mo2C catalyst (613 K, H2/CO = 1.0, 1000 h−1).
| P (MPa) | CO Conv. (%) | Selectivity (mol%) | ROH distribution (C%) | CHx distribution (C%) | ROH | CHx | CO2 | CH3OH | OH | CH4 | |
| K/Fe-Mo2C | | | | | | | | | 2.0 | 15.0 | 23.4 | 52.8 | 23.8 | 8.8 | 91.2 | 34.3 | 6.8 | 4.0 | 49.8 | 19.5 | 42.7 | 37.8 | 8.9 | 91.1 | 36.3 | 20.1 | 6.0 | 68.0 | 15.3 | 48.0 | 36.8 | 11.5 | 88.5 | 35.6 | 20.8 | 8.0 | 83.8 | 16.2 | 55.5 | 28.3 | 11.7 | 88.3 | 32.8 | 37.2 | K/Co-Mo2C | | | | | | | | | 2.0 | 51.1 | 11.7 | 55.0 | 33.3 | 7.5 | 92.5 | 32.9 | 30.4 | 4.0 | 86.3 | 7.4 | 59.0 | 33.6 | 6.9 | 93.1 | 30.4 | 40.0 | 6.0 | 89.4 | 8.8 | 61.6 | 29.6 | 9.3 | 90.7 | 35.5 | 38.9 | 8.0 | 87.3 | 6.7 | 66.7 | 26.6 | 5.8 | 94.2 | 33.7 | 43.9 | K/Ni-Mo2C | | | | | | | | | 2.0 | 59.2 | 11.1 | 57.3 | 31.6 | 6.2 | 93.8 | 47.6 | 21.96 | 4.0 | 84.9 | 8.4 | 59.2 | 32.4 | 7.1 | 92.9 | 48.3 | 20.44 | 6.0 | 89.9 | 8.9 | 61.2 | 29.9 | 6.6 | 93.4 | 50.5 | 23.12 | 8.0 | 90.4 | 4.6 | 68.2 | 27.2 | 6.1 | 93.9 | 48.6 | 30.34 |
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