三聚氰胺装置中氨预热器封头泄漏的原因分析

Leakage Analysis of Ammonia Preheater Heads in Melamine Device

分析三聚氰胺装置中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发生的措施。

This paper explains the leakage reasons of high-pressured ammonia preheater row tubes and heads in melamine plant, and then proposes measures on how to handle and prevent the occurrence of similar accidents.