Patent ID: 11898102
Assignee: ZHEJIANG COMY ENVIRONMENT TECHNOLOGY CO., LTD
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 6:
7. The method for maximizing production of ethylene or propene according to claim 1, wherein in step S1, the catalytic cracking reactor operates under conditions of: a reaction temperature of 300-600° C., a reaction pressure of 0.05-0.5 MPa, a catalyst-oil weight ratio of 6-12, and a space velocity of 0.1-30 h−1; the catalyst in the catalytic cracking reactor comprises a molecular sieve catalyst, wherein the molecular sieve catalyst is one of molecular sieves of ZSM5, ZSM35, BETA, USY, or a modification thereof; and the catalytic cracking reactor is one selected from a fixed fluidized bed or a circulating fluidized bed or a combination thereof.