Sentence examples for mixed oxides exhibited from inspiring English sources

All the doped mixed oxides exhibited better CO oxidation activity compared to the undoped copper ceria catalysts.

All these mixed oxides exhibited a high thermal stability.

Thus, all the CeO2 CrOx mixed oxides exhibit high catalytic activity and good durability for deep oxidation of chlorinated VOCs, especially the CeO2 CrOx prepared using (NH4 2CO3 as precipitant.

The MgAl mixed oxides exhibit excellent textural properties, with specific surface areas higher than 200 m2 g−1 and average pore diameters in the mesoporous range.

The AE-containing mixed oxides exhibit higher basicity than Mg(Al)O with, particularly, a large increase of the densities of sites of medium and high strength.

From the catalytic systems studied, Pt doped Ce Zr mixed oxides exhibit the best reaction performance in spite of the achieved phenol conversion levels are below 50%.

In contrast to various binary oxides (e.g. MoO3 or V2O5), these mixed oxides exhibit a much higher selectivity.

Mn Al mixed oxide exhibits broad bimodal pore size distribution in the range 5 150 nm (The first is centered at 25 nm and the second at 55 nm in the mesopore range) compared with Co Al mixed oxide, in agreement with t plot.

Thus, Mn Al mixed oxide exhibits wide bimodal mesoporous nature which favors reactant and product diffusion; one might expect that this dual porosity makes a mixed oxide superior candidate for catalytic reactions [25].

While, Co Al mixed oxide exhibits isotherm of type IV with a distinct H2 type hysteresis loop, characteristic of solids whose pore structures are complex and tend to be made up of interconnected networks of pores of different size and shape [23].

Mixed-metal oxides exhibit novel properties that are not present in their isolated constituent metal oxides and play a significant role in heterogeneous catalysis.