水泥工业的氮氧化物及其处理

NOx of the Concrete Industry and the Treatment

近些年来在环境保护的压力下,水泥工业氮氧化物的减排也变得越来越重要。文章综述了水泥工业氮氧化物的来源和排放现状,介绍了目前氮氧化物的主要处理技术:低氮燃烧器、催化选择还原法、非催化选择还原法和还原气氛法,并分析了以上技术的优点和存在的问题。

In recent years,under the pressure of environmental protection,the denitration of the concrete industry becomes more and more important.The paper reviewed the source and emission status of the concrete industry,introduced the main denitration technology and analyzed the advantages and existing the problems at now.