SCR烟气脱硝中液氨储罐的失效分析及防护  

FAILURE ANALYSIS AND PROTECTION OF LIQUID AMMONIA TANK IN SCR FLUE GAS DENITRATION

作　　者：雷风林 

机构地区：[1]中石化宁波工程有限公司,浙江宁波315103

出　　处：《大氮肥》2017年第3期189-191,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：液氨储罐是选择性催化还原法(SCR)烟气脱硝工艺中的主要设备。针对液氨特性,结合工程实际情况,分析液氨储罐可能存在的危险因素,提出制造、检验和验收要求,并探讨主要失效模式及预防措施。Liquid ammonia tank is the main equipment in selective catalytic reduction （SCR） flue gas denitration. According to the property of liquid ammonia and based on practical engineering, this paper stud- ied the risk factors in liquid ammonia tank ,proposed manufacturing, inspection and acceptance requirements, and discussed the main failure mode and protective measures.

关 键 词：液氨储罐 应力腐蚀 失效模式 

分 类 号：TQ053.2[化学工程] X701[环境科学与工程—环境工程]