光催化脱硫脱硝脱汞技术研究进展  

Research Progress of Photocatalytic Desulfurization,Denitrification and Mercury Removal Technology

作　　者：赵文滔 李钊[1] 洪培斌 孙旭冉 赵毅[1] Zhao Wentao;Li Zhao;Hong Peibin;Sun Xuran;Zhao Yi(School of Environmental Science and Engineering,North China Electric Power University,Beijing 102206,China;Zhejiang Energy Group Technology Research Institute Co.,Ltd.,Hangzhou 311121,China;Nuclear and Radiation Monitoring Center of Inner Mongolia Autonomous Region,Baotou 014010,China)

机构地区：[1]华北电力大学环境科学与工程学院,北京102206 [2]浙能技术研究院有限公司,浙江杭州311121 [3]内蒙古自治区核与辐射监测中心,内蒙古包头014010

出　　处：《山东化工》2022年第1期111-116,共6页Shandong Chemical Industry

基　　金：国家重点研发计划(2017YFC0210600);国家自然科学基金青年项目(52000067)。

摘　　要：燃煤烟气中二氧化硫(SO_(2))、一氧化氮(NO)和汞(Hg)的大量排放已经造成严重的环境污染,影响人体健康。光催化技术是一种高级氧化技术,广泛应用于处理大气污染中的多种有害气体。基于光催化氧化技术对二氧化硫、一氧化氮和汞具有良好的脱除效果,本文综述了光催化氧化机理及光催化脱硫脱硝、光催化脱汞和同时脱硫脱硝脱汞技术的研究进展,对未来光催化技术的发展方向提出自己的见解,旨在为促进燃煤烟气脱硫脱硝脱汞技术的发展提供参考。The massive emission of sulfur dioxide(SO_(2)),nitric oxide(NO)and mercury(Hg)in coal-fired flue gas has caused serious environmental pollution and affected human health.Photocatalytic technology is an advanced oxidation technology,which is widely used in the treatment of various harmful gases in air pollution.Based on the photocatalytic oxidation technology has a good removal effect on sulfur dioxide,nitric oxide and mercury,this article reviews the photocatalytic oxidation mechanism and the research progress of photocatalytic desulfurization and denitrification,photocatalytic mercury removal and simultaneous desulfurization,denitrification and mercury removal technology.And I put forward my own opinions on the future development direction of photocatalysis technology,aiming to provide reference for promoting the development of coal-fired flue gas desulfurization,denitrification and mercury removal technology.

关 键 词：光催化 燃煤烟气 脱硫 脱硝 脱汞 

分 类 号：X701[环境科学与工程—环境工程]