Based on the two-stage incomplete regeneration technology of paratactic reactor and regenerator,summarize the evolution of energy recovery system for FCC regenerated flue gas,and analyze the shortage of each process;raise a new flow for recovery and utilization of regenerated flue gas,and make the discussion for key points of such flow.%以两器并列的两段不完全再生工艺为背景,对催化裂化再生烟气能量回收系统的演变进行了总结,并分析了各流程的不足;提出了一种再生烟气回收利用的新流程,并探讨了该流程设计的关键点。
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