裂解汽油加氢装置工艺流程优化  

OPTIMIZATION OF THE PROCESS FLOW OF PYROLYSIS GASOLINE HYDROGENATION UNIT

作　　者：陈敏[1] 

机构地区：[1]中国石化工程建设有限公司,北京100101

出　　处：《石油化工设计》2016年第2期18-22,4-5,共5页Petrochemical Design

摘　　要：通过对裂解汽油加氢技术的研究,在工艺流程和换热网络两方面提出优化方案。通过对工艺流程的改进,达到提升副产品价值和降低能耗的目的,进一步借用夹点分析技术对装置进行能量分析,提出多套优化换热方案并进行能耗对比,给出切实可行的换热网络集成优化建议,达到降低公用工程消耗和初始投资费用的目的。经工艺流程和换热网络的优化,可提高产品价值,降低装置能耗20%~40%,极大地提高了装置的经济效益。This paper studies the pyrolysis gasoline hydrogenation technology,and gives some suggestions on the optimization of process flow and heat exchange network.The process flow is optimized to improve the value of byproducts and reduce the energy consumption.In addition,based on the energy analysis of the unit by using pinch analysis technology.a series of methods for the optimization of heal exchange network are proposed and the energy consumption of these methods arc compared.As a conclusion,some practical suggestions regarding the integrated optimization of heat exchange network are put forward to reduce the utility consumption and the initial investment cost.Through the optimization of process flow and heat exchange network,the value of products can be improved and the energy consumption can be reduced by 20%-40%.enormously improving the economic benefit of the unit.

关 键 词：裂解汽油加氢 流程优化 苯乙烯抽提 夹点技术 节能 

分 类 号：TE96[石油与天然气工程—石油机械设备] TE624