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A series of MgO–Al 2 O 3 samples with MgO to Al 2 O 3 molar ratio of 2:1, 1:1, 0.2:1, have been synthesized by a sol–gel technique from two different precursors of magnesium i.e. magnesium methoxide and metallic magnesium. Both series have been characterized by thermal analysis, XRD, and TEM. On the basis of the low temperature nitrogen adsorption the porous structure...
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