乙烯精馏塔冻堵原因及解决方法  

Causes and solutions of freezing and plugging in ethylene distillation column

作　　者：周奔 任楠 

机构地区：[1]中国石油辽阳石化分公司,辽宁辽阳111003

出　　处：《石化技术》2016年第5期9-9,共1页Petrochemical Industry Technology

摘　　要：乙烯精馏塔在长周期运行情况下出现冻堵现象,通过对冻堵原因分析,找到解决措施。Freezing and plugging occurs in ethylene distillation column during long-term operation. This article investigates the causes of the phenomenon and offers solutions.

关 键 词：乙烯塔 冻堵 原因 措施 

分 类 号：TQ221.211[化学工程—有机化工]