A Study on Reducing Nitrogen Oxides in the Tail Gas of Alkylation Plant's Waste Acid Unit
The waiting acid unit is an alkylation supporting device,and the nitrogen oxide in the tail gas has always been high.Through optimization and research,the concentration of nitrogen oxide has been reduced.The research results indicate that through the optimization measures proposed in this article,the ratio of NO2 to NO in exhaust NOx has decreased from 1∶1 to 1∶2,and the average manual detection value of NOx is 53.6 mg/m3,meeting the requirement of ≤80 mg/m3 for green enterprises,a decrease of 37%compared to the same period last year.
Undeveloped acidNitrogen oxidesGreen and environmentally friendly