芳烃联合装置重沸炉烘炉新方法工业实践  

Industrial Practice of a New Method for Drying the Reboiler Furnace in Aromatic Hydrocarbon Joint Plant

作　　者：李宏恩 LI Hongen(CNOOC Ningbo Daxie Petrochemical Co.,Ltd.,Ningbo 315812,China)

机构地区：[1]中海石油宁波大榭石化有限公司,浙江宁波315812

出　　处：《化工管理》2023年第36期122-124,131,共4页Chemical Engineering Management

摘　　要：文章通过对比不同的烘炉方法,分析使用低压除氧水作为烘炉介质的可行性,并详细介绍了大榭石化1.6 Mt/a芳烃联合装置二甲苯回收塔重沸炉新烘炉方法及与分馏系统热水联运同步开展的过程。经过工业实践,新方法完全满足烘炉要求,取得了良好效果,并且降低了烘炉过程蒸汽消耗,节约了开工成本。This article compares different oven drying methods,analyzes the feasibility of using low-pressure deoxygenated water as a drying medium and provides a detailed introduction to the new drying method for the reboiler furnace of the xylene recovery tower in the 1.6 Mt/a aromatics hydrocarbon joint plant of Daxie Petrochemical,as well as the process of synchronous development of hot water transportation with the fractionation system.After industrial practice,the new method fully meets the requirements of oven drying,achieves good results,and reduces steam consumption during the oven drying process,saving operating costs.

关 键 词：重沸炉 烘炉 炉膛温度 炉出口温度 开工成本 

分 类 号：TE624[石油与天然气工程—油气加工工程]