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

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.