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Mat. Res. vol.16 número5

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Table 2. Pyridine bands adsorbed on the solid surface according  Benvenutti et al. 23  and Akçay 11 .
Figure 3. FT-IR spectra of pyridine adsorbed on the sample  La 2 Al 11 PILV.
Figure 5. Mössbauer spectra of (a) VERM, (b) Al 13 PILV, (c) LaAl 12 PILV and (d) La 2 Al 11 PILV.

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