PP装置闪蒸罐下料阀出料不畅的解决和预防  

The Solution and Prevention for Flash-Steams-Tank of PP Plant Easy to be Choked

作　　者：陈颖[1] 刘军勇 

机构地区：[1]荆门职业技术学院,湖北荆门448002 [2]中石化荆门分公司,湖北荆门448002

出　　处：《现代塑料加工应用》2007年第6期52-55,共4页Modern Plastics Processing and Applications

摘　　要：N型催化剂的后活性强,工艺条件不恰当和操作经验不足是闪蒸罐下料阀LV301易堵的主要原因,通过选用恰当工艺条件和改善操作来解决此问题。The later activity of N-type catalyst is powerful. The main reason of LV301 valve easy to be choked is the operation process unfit for the technological conditions and the lack of the operation experience. This problem can be resolved by choosing proper technological conditions and improving operation.

关 键 词：聚丙烯装置 闪蒸罐 堵塞 N型催化剂 后活性 工艺条件 操作 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]