Acid site strength

Synthesis, thermal and structural characterization of alumina-based pillared α-Ti(IV)hydrogenphosphate

The intercalating properties of ?-titanium hydrogenphosphate with general formula Ti(IV)(HPO4)2·H2O (denoted as ?-TiP in the following) have been evaluated by preparing two precursors, synthesized by intercalation of hydroalcoholic solutions of n-hexylamine and n-octylamine into the layers of ?-TiP. The obtained precursors, slightly hydrolyzed, have interlayer distances two, three or four times larger then the starting material.

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