摘要
分析了废酸裂解装置中NOx的来源以及NOx对装置运行的影响,介绍了预脱除法、选择性催化还原法和选择性非催化还原法、两段焚烧法、臭氧法,以及低氮燃烧技术等常用的控制和脱除NOx的方法.
Abstract
This article analyzes the sources of NOx in the waste acid cracking unit and the impact of NOx on the operation of the unit.It introduces commonly used methods for controlling and removing NOx,such as pre-removal,selective catalytic reduction,selective non catalytic reduction,two-stage incineration,ozone method,and low nitrogen combustion technology.
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