Sentence examples for catalyst ageing from inspiring English sources

This indicates that the lab-scale catalyst ageing procedure effectively mimics the initial catalyst deactivation observed in the pilot plant.

It was confirmed that a hot-spot area was the only working region of the bed and the area of the catalyst ageing.

Catalyst ageing in oxidizing conditions increased the formation of N2O.

Therefore it may be necessary to simulate catalyst ageing by an increase of severity of operating conditions.

H2 was found to be more effective at regenerating the NOx storage activity especially at lower temperature, but more importantly over the entire temperature window after catalyst ageing.

Kinetic and catalyst aging data were obtained from bench-scale tests.

Catalyst aging and higher temperature reduced the catalyst's ability to adsorb NH3.

Specifically, we investigated the effects of catalyst aging, space velocity and catalyst temperature on the regime transition.

Catalyst aging is accounted via the update of a single scalar parameter in the model.

Further, [P∗]/[Cat] increased up to 10 13% at low temperatures (e.g. 0 °C) of catalyst aging and monomer addition.

Catalyst aging or formulation changes can cause a perturbation to the rate constant matrix of a monomolecular reaction system.