Sentence examples for in selectivity to from inspiring English sources

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

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

Interestingly, no change in selectivity to ethylene or propylene is observed for an increase in chromium loading.

During reaction, an increase in selectivity to CH2F2 has been found.

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

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.

The mechanical mixtures and impregnated catalysts gave a synergy in the yield and in the selectivity to methacrolein.

Therefore, there is still a need for improvements in the activity, and, in particular, selectivity to higher polyglycerols, of base catalysts for this important glycerol valorization process.

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.

Scheme 1 shows multiple ways in which n-heptane conversion could end in high selectivity to cracked products.