SEARCH Articles Figures Tables Activating-deactivating effects Activating—deactivating effects theory Catalyst deactivation hydrogen partial pressure effect Catalyst deactivation particle size effect Catalyst deactivation pore structure effect Catalyst deactivation time effect Deactivating catalysts pore diffusion effects Deactivation modes coke content effect Deactivation modes zeolite effect Deactivation, uniform effectiveness Deactivators directing effects Directing effects deactivation Effect of Feedstock Type and Reaction Temperature on Catalyst Deactivation Effects of Deactivation Effects of catalyst deactivation and Electrophilic aromatic substitution activating/deactivating effects Physical deactivation effects Pyridines deactivation effects Pyrimidines deactivation effects Resonance effects, activating-deactivating Steam-deactivated catalysts, sodium effect Substituent Effects in Electrophilic Aromatic Substitution Strongly Deactivating Substituents