Solid-State Kinetic Investigations of Nonisothermal Reduction of Iron Species Supported on SBA-15

Table 4

Apparent activation energy of the rate-determining step in reduction of iron-containing samples in 5% H₂ as determined by Kissinger method.

Sample	/kJ/mol
2.5 wt% Fe_Citrate
2.0 wt% Fe_Nitrate
7.2 wt% Fe_Nitrate
9.3 wt% Fe_Nitrate
Fe2O3/SBA-15