Patent ID: 11872549
Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 2:
3. The fluidized bed reactor according to claim 1, wherein n has a value range of 2≤n≤10;
a reaction zone distributor is arranged at a bottom of the reaction zone, and the reaction zone distributor is configured to feed a reaction raw material; and
the reaction zone is provided with a fluidized bed reactor cooler, and the bottom of the reaction zone is provided with a first stripper; an inlet of the first stripper is formed inside the lower shell; an outlet of the first stripper is formed outside the lower shell; an open end of the inlet of the first stripper is located above an outlet end of the coke controlled catalyst delivery pipe; and the outlet end of the coke controlled catalyst delivery pipe is located above the reaction zone distributor.