Sentence examples similar to both catalysts were aged from inspiring English sources

To study hydrothermal aging effects, Beta supported catalysts were aged hydrothermally at 700 °C and SSZ-13 supported catalysts were aged at 750 °C.

The catalysts were aged for 12 h at 1050°C, both in air and under redox conditions simulating automotive exhaust gases.

The most active catalysts were aged for 165 min.

After impregnation, the catalysts were aged at room temperature for 12 h and then dried at 110 °C overnight before being calcined in air at 500 °C for 4 h.

The catalysts were aged in a motor bench test, involving runs of 150 or 300 h and using gasoline with two sulfur levels: 400 and 700 ppm.

When the catalysts were aged in a H2S/H2 stream without petroleum under the same reaction conditions, the crystal growth of MoS2 layered structures was significant, but this rather resulted in an increase of both k (HDS) and k (HY).

The combined system of LNT and SCR catalysts had the merit of compensating the de-NOx performance, and reducing the NH3 slip and the N2O emission, even though the catalysts were aged hydrothermally.

Although the reformer with inserted catalyst layer exhibited performance lower than the reformer with patterned microchannel, it provides convenience in catalyst replacement when the catalyst is aged from the practical application point of view.

Both catalysts were hydrothermally aged at 800 °C for 10 h.

Twenty-four hydrotreatment catalysts with different textural and physicochemical properties were aged in an industrial reactor during the length of the run.

When Co acac 3 is added to [TiCl4/MgCl2 AlEt3] catalyst after it was aged, the isotacticity can be up to 97%.