氨回收系统氨吸收冷却器换热管泄漏的原因分析及处理  

TUBE LEAKAGE IN AMMONIA ABSORPTION COOLER EXCHANGER IN AMMONIA RECOVERY SYSTEM

作　　者：蔡斌 吴卫民 谷闯 李崇群 

机构地区：[1]锦西天然气化工有限责任公司,辽宁葫芦岛125001

出　　处：《大氮肥》2017年第2期116-118,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：针对合成氨装置循环水回水总出口氨含量超标的问题,介绍布朗合成氨工艺氨回收系统氨吸收冷却器泄漏的情况,分析造成泄漏的原因,着重阐述冷却器泄漏后的处理过程及其目前的运行状态。Considering the high concentration of ammonia at the overall outlet of return water in circulating water system in ammonia plant,the leakage occurred in ammonia absorption cooler exchanger in ammonia recovery system in Braun type synthetic ammonia plant was studied,focusing on how to treat the leakage and what the present situation is.

关 键 词：氨回收 冷却器 循环水 泄漏 

分 类 号：TQ113.25[化学工程—无机化工]