PETROLEUM PROCESSING AND PETROCHEMICALS ›› 2025, Vol. 56 ›› Issue (5): 71-81.

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DCC FAMILY PROCESSES AND THEIR COMMERCIAL APPLICATIONS

  


  • Received:2024-11-29 Revised:2025-01-24 Online:2025-05-12 Published:2025-04-14

Abstract: Based on the innovative theory of catalytic cracking, deep catalytic cracking (DCC) process has continuously developed and grown into DCC family processes, playing an important role in the transformation from oil refining to chemical industry.The DCC family processes have characterized by diversified product structure, strong adaptability to raw materials, operational flexibility, and large-scale application, forming a route for olefinbased petrochemical refineries centered around DCC technology.

Key words: catalytic cracking, propylene, structural adjustment, adaptability of raw materials, chemical industry