Sentence examples for a very high activity from inspiring English sources

Pt catalysts had a very high activity, but their selectivity was limited by hydrogenolysis reactions.

A very high activity was obtained during 4 h on-stream with a 20 wt.

So far, a number of promising leads have been discovered, including a cyanobacterium with a very high activity against malaria.

α-Organotin alcohols and quaternary ammonium salts, when used jointly, present a very high activity for the trimerization of aromatic isocyanates.

It also displayed a very high activity retention of 84.5% after 2000 cyclic voltammetry cycles for the HMG/WC/Pt, while that of the Pt/C is only 70.5%.

The comparison with theoretical Eckart's velocities (acoustic streaming in non-cavitating media) confirms a very high activity at the "sonochemical focal", accounted for by wave distortion, which induced greater absorption coefficients.

The CuSSZ-13 catalyst prepared in such a way demonstrated very high activity in NH3-SCR of NO with ammonia and high hydrothermal stability in comparison with analogically prepared CuZSM-5 used as a reference catalyst.

As displayed in Figure 5, rice, a tropical cereal and adaptable to both tropical and temperate regions [ 56], possesses a PMM showing very high activity levels at elevated test temperatures (30 and 37°C).

They show a nano fibrous structure with very high activity toward hydrogenation.

As a heterogeneous catalyst, ZnAlPO4 exhibits very high activity and selectivity under mild reaction conditions for the methoxycarbonylation of HDA with DMC to form dimethylhexane-1,6-dicarbamate. A yield of up to 92.5% of dimethylhexane-1,6-dicarbamate with nearly 100% conversion of HDA was obtained at 349 K, over 8 h, with DMC/HDA = 8 and ZnAlPO4/HDA = 5 (mg/mmol).

A Cu-SAPO-34 material with very high activity for selective catalytic reduction (SCR) of NOx and hydrothermal stability has been synthesized following a sequential rationalized design.