Aiming at mercury pollution in flue gas of coal-fired power plants,the distribution patterns of mercury in flue gas were analyzed.Based on the background of ultra-low emission of conventional air pollutants such as soot,SO2 and NOx in coal-fired power plants,the technical characteristics and effects of collaborative control of different forms of mercury by denitrification facilities,dust removal equipment and desulphurization system were studied,providing a reference for the selection of technologies after the implementation of more stringent mercury emission standards in coal-fired power plants and the research and development of new flue gas mercury removal technologies.
关键词
烟气脱汞/协同控制/燃煤电厂/超低排放
Key words
flue gas mercury removal/coordinated control/coal-fired power plants/ultra-low emission