Sentence examples for mixed oxide samples from inspiring English sources

The N2 adsorption desorption isotherms for the mixed oxide samples are shown in Fig. 7.

Differential and gravimetric thermal profiles for the prepared mixed oxide samples are depicted in Figs. (5, 6).

All investigated mixed oxide samples are amphoteric and possess red-ox centers on their surface.

Contrarily to conventional noble metal catalysts, mixed oxide samples present generally good stability under reaction at high temperature.

However, Mn Zr mixed oxide samples are active towards dehydrogenation of isopropanol, giving rise to acetone with high selectivity at partial conversion [17].

The S BET for Co Al and Mn Al mixed oxide samples are nearly similar, (184.3 and 187 m2 g−1, respectively).

The DTA profile of the prepared Mn Al mixed oxide sample (Fig. 6) detects two endothermic and one exothermic peaks.

TEM image for Co Al mixed oxide sample (Fig. 4) shows congregates of nano-particles of cubic morphology characterize spinel cobalt oxide.

Total conversion and product distribution results from the reaction of ethanol conversion over the prepared mixed oxide sample (Mn Al & Co Al) catalysts at a temperature range (200 500 °C) are shown in Figs. (10, 11, 12, 13).

The decrease of reaction temperature favored the formation of the main product over the Mg,Al-mixed oxide sample.

The mixed oxide (CeZr) sample was synthesized by the coprecipitation method at conditions previously described [25].