Patent ID: 11912643
Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Chemical engineering (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 32:
33. The process according to claim 14, wherein the axial moving bed reactor is provided with a catalyst regeneration bed, which is located below a reaction bed, and the catalyst leaving the reaction bed enters the catalyst regeneration bed, and is regenerated in the presence of a liquid hydrocarbon in which hydrogen is dissolved; wherein:
the regeneration conditions in the catalyst regeneration bed comprise:
the regeneration temperature is in a range of 50-140° C.,
the superficial flow velocity of the regeneration medium in the regenerator is in a range of 0.01-0.5m/s;
the regeneration medium is a liquid hydrocarbon in which hydrogen is dissolved;

the liquid hydrocarbon is C3-C6 saturated alkane or a mixture of the reaction product and the saturated alkane.