Table 7: Effect of preparation temperature on the catalytic performance.

CO conversion (%)Selectivity (%)

40 52.3 29.7 18.5 8.5 2.8 5.4
50 61.5 29.5 22.8 10.1 3.5 6.1
60 71.0 32.5 27.5 10.0 4.1 5.9
70 81.2 20.0 24.1 10.0 4.0 6.3
80 78.1 25.9 30.3 11.1 4.0 7.2