Sentence examples for a slight deactivation from inspiring English sources

Then, a slight deactivation of the reforming activity occurred.

On the contrary, a slight deactivation was observed in the impregnated Pd Cu catalysts as a consequence of metal sinterisation.

A slight deactivation leading to decreased acidity was observed for operational temperatures greater than 350 °C, although catalysts regeneration was possible.

The contrast "decade distance > overall distance" revealed no activation in intraparietal cortex but only a slight deactivation in the left angular gyrus.

For loadings above 7.5 wt %, a step change in activity and selectivity was observed, while loadings of only 5 wt % caused even a slight deactivation as compared to the unmodified catalyst.

The influence of SO2 on NO removal was found to be temperature dependent, at temperature below 325 °C, slight deactivation was observed, while a promotion was achieved above 350 °C.

Ni Al2O3 catalyst showed a stable catalytic performance without significant catalyst deactivation during the reaction extending over 3000 min, while Ni/Al2O3 catalyst exhibited a stable catalytic performance at the initial stage but experienced a slight catalyst deactivation in the long run.

The results indicated a slight catalyst deactivation because of the leaching of the CaO active species into the reaction medium [27].

However, both catalysts showed slight deactivation during the test period.

However, it suffers from low catalyst activity and slight deactivation.

Times of stream (TOS) experiments have shown that conventional hydrotreating catalyst suffers of slight deactivation as the reaction proceeds.