Figure 4
From: Plausibility of potassium ion-exchanged ZSM-5 as soot combustion catalysts

Catalytic performance for soot combustion. (a) Soot conversion (%) versus temperature, and (b) T 10 and \({S}_{{{\rm{CO}}}_{2}}\) for un-catalyzed, H-ZSM-5-100, K-ZSM-5-100 and K-ZSM-5-25 samples.