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 10:
11. The method according to claim 10, wherein a coke content in the regenerated catalyst is less than or equal to 3 wt %;
the regeneration gas is at least one selected from the group consisting of oxygen, nitrogen, water vapor, and air;
the regeneration gas comprises 0 wt % to 100 wt % of air, 0 wt % to 50 wt % of oxygen, 0 wt % to 50 wt % of nitrogen, and 0 wt % to 50 wt % of water vapor; and
contents of the air, the oxygen, the nitrogen, and the water vapor are not simultaneously zero.