Sentence examples for a selected catalyst from inspiring English sources

An up-flow fixed-bed reactor was designed for laboratory experiments in which a nitrosamine solvent stream along with hydrogen was passed into the reactor over a selected catalyst bed.

Over a selected catalyst, Au/CeO2(20 wt% -SBA-15, the effect of CO2 and of the mixture (CO2 + H2O) on the CO conversion to CO2 was also evaluated.

Cyclic voltammetry (CV) was carried out on electrodes prepared from selected catalyst materials on a rotating-disc electrode (RDE).

As the catalyst elements are exposed to various airborne substances during normal plant operation their function is controlled periodically by testing selected catalyst sheets in a specially designed device.

kn is defined by the selected catalyst.

Polymerization of styrene, and the block copolymerization of MMA with styrene were also studied, using the selected catalyst system.

The possibility of internal and external diffusion limitations has been studied and the results obtained demonstrated that there is no diffusional limitation during the photocatalytic degradation of the 4-NP using the selected catalyst.

In this experiment use of NiMo/Al2O3 as the selected catalyst for pyrolysis oil hydrorefining was tested at mild process parameter sets: temperature (260 350 °C), LHSV (0.5 2.0 h−1) and 3 MPa hydrogen pressure.

All steps from powder catalyst synthesis, to the deposition of the selected catalyst on lab-scale monoliths, and finally the implementation of all developed concepts in a full-scale monolith, to be mounted in the chimney of a commercial stove to experience real working conditions, were tackled.

Catalyst activity tests using such feedback optimization experiments are superior to those using conventional methods conducted at given reaction conditions, since they give us information which is more effective and reasonable not only in the selection or development of catalysts but also in the design of a process using the selected catalysts.

Because of the diversity of aptamers and ribozymes that can be selected, it is possible to construct a 'fossil record' of the evolution of the RNA world, with in vitro selected catalysts filling in as doppelgangers for molecules long gone.