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LITHIUM CONTAINING MgAl MIXED OXIDES OBTAINED FROM SOL-GEL HYDROTALCITE FOR TRANSESTERIFICATION

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Fig.  3-a  and  b  compares  the  TGA  profiles  obtained  for sol-gel hydrotalcite (before calcination) containing  5 and 15% of Li, respectively
Table 1 provides the catalyst characterization such as  crystallite size, BET surface area, pore volume and lithium  loading in the oxides.
Figure 4. SEM micrographies of the MgAl mixed oxide (a), 5 Li-MgAl (b), 10 Li-MgAl (c) and 15 Li-MgAl (d).
Table 1. Crystallite size, BET surface area and lithium loading in the catalysts.
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