摘要
介绍了燃煤电站的汞排放现状,并指出了汞危害性以及我国脱汞所面临的巨大压力,分析了烟气中汞存在形态以及影响其存在形态的原因,论述了当前利用燃煤电站现有污染控制设备进行协同脱汞的研究进展,包括:燃烧器/反应器、选择性催化还原(SCR)、电除尘器(ESP)、湿法烟气脱硫(WFGD)等系统,最后,展望了今后烟气脱汞技术的研究趋势。
This paper introduces the status quo of mercury emission in coal-fired power plants, and points out the haz- ards of mercury and the huge pressure of mercury removal in China. Then the existing form of mercury in flue gas and its influencing factors are analyzed; the research development in utilizing the existing pollution-control equipments for synergic mercury removal in coal-fired power plants, including burner/reactor, selective catalytic reduction (SCR) , electrostatic precipitator(ESP) and wet flue gas desulfurization system( WFGD), et al. Finally, the research tenden- cy of flue gas mercury removal technology is forecast.
出处
《华东电力》
北大核心
2013年第2期455-458,共4页
East China Electric Power
基金
河北省自然科学基金(B2011502027)