Sentence examples for treated catalyst from inspiring English sources

In addition, the sintering of PdO particles over the plasma treated catalyst was not significant during the stability test.

N2 treatment had only negligible influence on catalyst compared to O2 treated catalyst.

Mn promoter further intensified the reducibility of plasma treated catalyst according to the shift to lower temperature of the reduction peak shown in H2-TPR profiles.

CO2-TPD results suggested that the modification effect of Mn promoter on the basicity of plasma treated catalyst was speculated to account for the concentration increase of absorbed CO2.

The conversion of methane and the selectivity of CO and H2 over the plasma treated catalyst are 97.44, 100 and 100% at 875 °C, while, at the same temperature, they are 90.09, 97.28 and 97.09%, respectively, over the catalyst prepared without plasma treatment.

The results showed that H2 treatment led to deeply reduced catalyst surface, resulting in mainly nitrites instead of nitrates adsorbed on catalyst in NO + O2 reaction and reduced Brønsted acidity of catalyst, which were responsible for the lowered deNOx activity of H2 treated catalyst.

After sulfidation, enhanced catalytic activities are obtained for the treated catalysts.

In addition, CO oxidation was performed for these differently treated catalysts.

Yield of formaldehyde was superior over the copper treated catalysts also.

SEM images suggested that the raw and treated catalysts presenting as bean-shaped nanoparticles within 10 30 nm.

Fresh and treated catalysts were evaluated by both TPR and XANES spectroscopy, the latter approach utilizing linear combination fittings with appropriate reference compounds.