Fig. 6: Standard NH3-SCR kinetic results of the hydrothermally aged catalysts.

a, b Turnover rates (TORs) in the form of Arrhenius plots (a) and turnover rate (TOR) ratios at 180 °C between fresh and hydrothermally aged catalysts (b).

a, b Turnover rates (TORs) in the form of Arrhenius plots (a) and turnover rate (TOR) ratios at 180 °C between fresh and hydrothermally aged catalysts (b).