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

Figure 7

Mössbauer spectra of 9.3 wt% Fe_Nitrate (top), 7.2 wt% Fe_Nitrate (middle), and 2.0 wt% Fe_Nitrate (bottom) at 14 K. Dots: experimental data; lines: fit curves based on stochastic Blume-Tjon relaxation model.