Sentence examples for more selective catalysts from inspiring English sources

Based on these findings, it should be possible to systematically influence these steps and pave the way to a rational and straightforward design of more selective catalysts.

In order to stay competitive, many companies are focused on taking advantage of higher activity and more selective catalysts to facilitate "capacity creep".

Hydroprocessing is the turnkey technology of choice for refineries to meet these commercial demands and, consequently, catalyst vendors are being asked to design and develop more active and more selective catalysts.

The initial selectivity to xylenes in trimethylbenzene disproportionation/isomerization decreases in the order (Ga UTL > (Al UTL ≈ BEA ≫ MFI and correlates with increasing of acid centres strength, showing that isomorphously substituted extra-large pore zeolites can be enough active and more selective catalysts in some aromatic hydrocarbon transformation reaction.

Our results lead to an improved understanding of hydrogenation of polyunsaturated hydrocarbons and open doors to design more selective heterogeneous catalysts and related processes for this practically important class of reactions.

The more selective the catalyst for PLLA polymerization, the less efficient is its depolymerization effect at high temperature.

In addition, more active and robust (non-pyrophoric) catalysts for water gas-shift (water gas-shift more selective and active catalysts for preferential CO oxidation at loWGS tempereactionsore CO-tolerant anode catalysts would contribute significantly to developmore and implementation of low-temperature fuel cellselectiveulandy proton-exchactiveembrane fuel catalysts

In view of these promising results, current work is directed towards increasing methane conversion and hydrocarbon selectivity in fluidised-bed reactors by development of more active and selective catalysts.

Identifying the active sites and their coordination structure is vital to understanding their essential role played in catalysis and designing and synthesizing more active and selective catalysts.

The stabilization of supported dimer form by covalent link of two adjacent phthalocyanine molecule through appropriate diamine spacer provided more selective and stable catalysts.

Several of the more active and selective catalysts are composed of metal oxides (e.g. MgO, CaO, ZnO, Mg6MnO8 and Sm2O3) which are modified with either lithium or sodium ions.