EO成品罐换热器冻堵判断及验证处理分析  

EO Product Chiller Freezing and Blocking Judgment and Verif ication Treatment Analysis

作　　者：李旭 LI Xu(Sinochem Quanzhou Petrochemical Co.,Ltd.,Quanzhou 362103,China)

机构地区：[1]中化泉州石化有限公司,福建泉州362103

出　　处：《化工管理》2022年第28期124-126,共3页Chemical Engineering Management

摘　　要：EO精制塔在空塔开工时后发生EO产品输送后成品罐水含量超标、EO成品罐换热器冻堵现象,文章从系统设计流程出发,详述了冻堵现象、原因判断、验证处理,通过对比分析总结,最终提出优化建议,减少系统返料回炼,提高装置经济效益。The water content in the f inished product tank of EO ref ining tower exceeds the standard and the heat exchanger of EO f inished product tank is frozen and blocked after the EO product is transported.Starting from the system design process,the article details the freezing and blocking phenomenon,cause judgment,verif ication and treatment,and f inally puts forward optimization suggestions through comparison,analysis and summary,so as to reduce the system return material and improve the economic benef its of the unit.

关 键 词：环氧乙烷 水含量超标 换热器冻堵 判断处理 

分 类 号：TQ211[化学工程—有机化工]