烯烃催化裂解工艺中在线分析系统的设计探讨  

Design Discussion on On-line Analysis System in Olefin Catalytic Cracking Process

作　　者：罗欣颖 Luo Xinying(Sinopec Shanghai Engineering Co.Ltd.,Shanghai,200120,China)

机构地区：[1]中石化上海工程有限公司仪电室,上海200120

出　　处：《石油化工自动化》2021年第5期29-31,36,共4页Automation in Petro-chemical Industry

摘　　要：烯烃催化裂解(OCC)工艺将常规催化装置生产丙烯时副产的C4,C5及以上烯烃转化为附加值更高的丙烯及乙烯,而在线分析系统在OCC工艺反应再生工序的控制环节起着重要作用。简单介绍了OCC工艺制丙烯技术,着重探讨了OCC工艺在线分析系统的仪表选型以及设计过程中注意的问题,并提出了相应解决方案,为后续的工程设计累积了经验,进一步提高了在线分析系统的使用效率。The olefin catalytic cracking(OCC)process can convert C4,C5 and above olefins into propylene and ethylene with higher additional value,and the on-line analysis system plays an important role in the control of reaction and regeneration of OCC process.The technology of producing propylene by OCC process is briefly introduced,instrument type selection of OCC process for on-line analysis system and the problems that should be paid attention to in the design process are stressed,and corresponding solutions are proposed,experience for subsequent engineering design is accumulated,and the efficiency of the on-line analysis system is further improved.

关 键 词：烯烃催化裂解工艺 在线分析系统 分析仪表选型 工程应用 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]