The invention relates to a catalytic
cracking catalyst continuous aging method and a catalytic
cracking catalyst continuous aging device. The method comprises the steps that: a catalyst enters a bottom of a dilute-phase
combustion tube, and then mixed with
oxygen-containing gas and a fuel; the mixture is combusted and flows upward; gas-
solid separation is carried out at the port of the dilute-phase
combustion tube; catalyst obtained by separation enters a fluidized-
bed reactor; the catalyst is subjected to a reaction with steam, such that activity is reduced; gas-
solid separation is carried out at the top of the fluidized-
bed reactor, and gas is discharged out of the device; the catalyst enters a catalyst buffering tank from the bottom of fluidized-
bed reactor, and is circulated back to the bottom of the dilute-phase
combustion tube through a control valve; when aging is finished, the catalyst is unloaded; material level in the catalyst buffering tank is maintained, and the catalyst continues to participate in circulation reaction in the dilute-phase combustion tube and the fluidized-bed reactor. The invention also relates to a device used for realizing the aging method. With the aging method and device provided by the invention, combustion reaction and hydro-
thermal reaction operation conditions can be respectively controlled; and activity of aged catalyst is uniformly distributed. When the catalyst is used in
hydrocarbon oil catalytic
cracking reactions,
product distribution can be improved.