联产尿素装置高压氨预热器泄漏原因分析  

Analysis for Reason of the Leakage of High-pressured Ammonia pre-heater in Joint Urea Plant

作　　者：刘艳飞[1] 王书涛[1] 王文峰[1] 

机构地区：[1]河南省中原大化集团有限责任公司三聚氰胺公司,河南濮阳457004

出　　处：《化工中间体》2007年第11期36-38,共3页

摘　　要：分析尿素装置高压氨预热器多次发生列管及封头泄漏的原因,提出如何处理及防止类似事故的发生。The reasons for the leakage of high-pressured ammonia pre-heater row tubes and seals were explained, and how to handle and prevent the occurrence of similar accidents was proposed.

关 键 词：高压氨预热器 列管 封头 泄漏 

分 类 号：TQ025.1[化学工程]