Sentence examples for decrease in selectivity to from inspiring English sources

At high catalyst concentration, a decrease in selectivity to MAP is observed.

Cr modification was found cause a decrease in selectivity to lower olefins and an increase in selectivity to BTX products.

Conversion increased with temperature almost linearly within the temperature range studied, with a slight decrease in selectivity to formaldehyde.

However, the decrease in selectivity to isomers was opposed by an increase in the overall yield of isomers at short contact times.

In the case of vanadium, the use of zeolites means a decrease in selectivity to acetone whereas no noticeable change is observed for titanium.

The addition of known promoters, cobalt and tin, gave a slight Increase In activity but a strong decrease in selectivity to ethylene under the conditions used.

Remarkably the 2% Cr catalyst has the highest increase in selectivity to liquid products (~ 65%) compared to the 2% Fe which shows the largest decrease in selectivity (~ 35%).

A decrease in the selectivity to styrene monomer in the presence of MgO was observed for both polystyrene and TPH.

For propane oxidation at high temperatures the increase in total activity is observed, with the decrease in the selectivity to oxidative dehydrogenation product (propene) and increase in the selectivity to CO2.

V TiO2 based catalysts show a severe decrease in the selectivity to benzaldehyde with increasing conversion of toluene, in contrast FeMo/Bor samples.

This causes a strong decrease in the selectivity to maleic anhydride.