Fig. 29. Interparticle Brønsted acidity mapping for seven FCC1 catalyst particles, which have been subjected to different degrees of deactivation; i.e., fresh, two-step cyclic deactivated (CD), Mitchell impregnated-steam deactivated (MI), and their comparison with the mapping results of seven E-cat catalyst particles. (Reproduced with permission from ref. 175, Copyright Macmillan Publishers, 2011).
