催化裂化装置吸收稳定分离系统优化运行探讨  

Discussion on Operation Optimization of Absorption Stabilization System in FCC Unit

作　　者：李继翔 Li Jixiang(Nanjing Chengzhi Clean Energy Co.,Ltd.,Nanjing,Jiangsu,210047)

机构地区：[1]南京诚志清洁能源有限公司,江苏南京210047

出　　处：《石油化工设计》2024年第3期51-57,I0003,共8页Petrochemical Design

摘　　要：介绍了催化裂化装置吸收稳定单元的工艺特点及优化操作措施,结合催化裂化装置的生产实际对干气“不干”即其中携带的C_(3)及以上重分的实际,对如何控制干气中重组分含量以提高总液收进行了详细分析;也对液化石油气中C_(5)含量控制、汽油蒸气压控制,实现经济效益最大化等进行了讨论;同时对本单元质量和收率控制下的能耗情况进行了说明,针对系列分析和讨论给出了相应的操作思路、控制措施以及仪表先进控制技术等的建议。This article introduces the process characteristics and operation optimization measures for absorption stabilization system in FCC unit,and analyzes how to control the content of heavy components in dry gas to improve the total loss of liquid yield based on the actual production of FCC unit.The control of C_(5) content in liquefied petroleum gas,the control of gasoline vapor pressure and the maximization of economic benefits are also discussed.At the same time,the energy consumption of this system under quality and yield control is explained,and some corresponding suggestions are put forward for operational ideas,control measures and advanced instrument control technologies.

关 键 词：催化裂化装置 吸收稳定 总液收 C_(3) 干气 优化操作 先进控制 效益 

分 类 号：TE624.41[石油与天然气工程—油气加工工程]