工业硝酸尾气中的NO_(x)特性分析及控制研究  

Analysis and Control Study of NO_(x) Characteristics in Industrial Nitric Acid Tail Gas

作　　者：邢睿渊 Xing Ruiyuan(Taiyuan New Chemical Materials Co.,Ltd.,Lu'an Chemical Group Co.,Ltd,Taiyuan Shanxi 030000,China)

机构地区：[1]潞安集团太原化工新材料有限公司,山西太原030000

出　　处：《山西化工》2024年第12期247-248,273,共3页Shanxi Chemical Industry

摘　　要：介绍了硝酸生产原理及其尾气中NO_(x)的生成机理,分析了硝酸尾气中NO_(x)的特性,并对不同方法处理硝酸尾气中NO_(x)的效果进行比较。结果表明,采用同种双加压法硝酸生产工艺,从源头控制硝酸生产尾气中的NO_(x),具有投资少、处理效果好和利用率高等优点。This article introduces the production principle of nitric acid and the mechanism of NO_(x) generation in its exhaust gas,analyzes the characteristics of NO_(x) in nitric acid exhaust gas,and compares the effects of different methods for treating NO_(x) in nitric acid exhaust gas.The results indicate that using the same dual pressure nitric acid production process to control NO_(x) in the tail gas of nitric acid production from the source has the advantages of low investment,good treatment effect,and high utilization rate.

关 键 词：硝酸尾气 NO_(x) 含量 分析研究 

分 类 号：TQ110.9[化学工程—无机化工]