摘要
随着氮氧化物(NO_x)对人类活动及环境影响的日趋严重,如何控制烟气中氮氧化物的产生及减少其排放量成为越来越关注的焦点问题。文中主要介绍了其中的选择性催化还原法(SCR)、非选择性催化还原法(SNCR)的原理、优缺点及最新进展,最后对控制氮氧化物排放的潜在研究方向和研究前景进行了展望。
The effect of nitrogen oxides (NOx ) on environment and human activities became worse, so how to control the generation of NOx in flue gas and reduce its emissions became the focus of people. The principles and characteristics of various technologies and existing problems were illustrated, in addition, the potential research direction and prospects to control NOx emissions were put forward.
作者
高林
李辉
单历元
黄佳
于有海
闵永刚
GAO Lin LI Hui SHAN Li-yuan HUANG Jia YU You-hai MIN Yong-gang(College of Material and Mineral Resource, Xi'an University of Architecture and Technology, Xi'an 710055 ,Shaanxi Province, China Shaanxi Techno-Institute of Recycling Economy, Xi'an 710055, Shaanxi Province, China Xi'an Institute of Optics and Precision Mechanics of Chinese Academy of Science, Xi'an710119, Shaanxi Province, China)
出处
《化学工程》
CAS
CSCD
北大核心
2017年第3期15-19,共5页
Chemical Engineering(China)
基金
国家自然科学基金资助项目(51274159)
陕西省重大科技创新专项(2012zkc06-2)
关键词
NOX污染
控制技术
烟气脱硝
NOx pollution
control technologies
flue denitrification