Sentence examples for min on stream from inspiring English sources

However, its activity diminished considerably after about 20 min on stream.

The data were collected every 30 min on stream for 9 h.

Indeed with propyne feed there is a 78%% loss in catalytic activity in 15 min on stream (Table 1).

At 210 °C, the catalyst lost about 1 2 wt% of its activity and then reached a pseudo-stable state for the initial 60 min on stream.

The catalysts lost about 1 2 wt% of their activity before reaching a pseudo-stable state for the initial 60 min on stream, and then slightly decreased with a further increase in time until the reactions were finally terminated.

The SZ support with no pretreatment deactivated quickly and became stable after 25 min on stream, but with a conversion of only ca. 4 % (0.6 × 10−3 µmol g−1 h−1) (Fig. 6).

With n-hexadecane solvent, the initial exchange rate was approximately 45%, but the exchange rate decreased with time and reached a steady state rate after 60 min on-stream.

Therefore, the higher propene yields are found only for the first 100 120 min time on stream.

Moreover, after 90 min time on stream, the conversion of CO can be reached 100%.

However, after 25 min time on stream the butane conversion remains approximately the same yet no dehydrogenation products are observed.

Thus, it can be inferred that the CH4 selectivity in fact does not change much during the 600 min time on stream.