Optimization and Transformation of Organic Amine Desulfurization Flue Gas Treatment Process in Lead Smelter
The flue gas treatment system of a lead smelter has certain instability,and the emission of SO2 and NOx can't meet the environmental protection requirements.This paper introduced the basic situation of organic amine desulfurization technology in the original flue gas treatment process,discussed the prob-lems existing in the current process,and put forward improvement measures,including adjusting the di-rection of desulfurization flue gas and amine liquid,increasing ozone denitrification system,and ensuring that environmental protection facilities are compatible with production capacity.The flue gas treatment process after the transformation was optimized from the aspects of amine liquid selection,flue gas purifi-cation,amine liquid desalination,flue gas temperature and so on.After the transformation and optimiza-tion of the flue gas treatment system,the emissions of SO2 and NOx are up to standard.
flue gas desulfurizationorganic amine desulfurizationozone denitrificationtype of amine solutionamine solution desalinationoptimized transformation