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Table 4

BET analysisof the Fe–Mn–Ce/Al2O3 nanocatalysts calcined at different temperatures.

Specific surface area (m2/g)
Calcination temperature (°C) Precursor Fresh calcined (before test) Used calcined (after test)
400 157.3 172.6 154.8
450 157.3 181.4 159.1
500 157.3 198.7 164.2
550 157.3 176.5 155.7
600 157.3 173.8 153.2
650 157.3 168.6 147.6
700 157.3 166.2 136.3

Note. The bold values show the optimal condition.

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