第53卷第2期2024年2月垃圾焚烧烟气超低排放技术路线与协同脱除李晓杰",洪晓玲²,和润楠²,葛思尚",高瀚",闫东杰²(1.中国城市建设研究院有限公司西北分院西北环境所,陕西西安710000;2.西安建筑科技大学环境与市政工程学院陕西省环境工程重点实验室,陕西西安710055)摘要:综述了垃圾焚烧烟气脱硫、脱硝、颗粒物和二嗯英脱除技术的发展,总结了3种垃圾焚烧烟气超低排放路线(路线1,SNCR炉内脱硝→机械旋转喷雾半干法脱酸→辅助干法脱酸→活性炭吸附→袋式除尘器→湿法洗涤塔/SCR脱硝一SCR脱硝/湿法洗涤塔;路线2,PNCR脱硝一半干法脱酸→袋式除尘器→湿法洗涤塔;路线3,干法脱酸→袋式除尘器→蒸汽加热器一→SCR脱硝→湿法洗涤塔一湿式电除尘器)。通过分析路线中各个目标污染物脱除设备对其他污染物的协同脱除机制,发现各个路线中的烟气净化设备彼此之间的影响较小,在此基础上,介绍了几种垃圾焚烧烟气多污染物协同脱除的一体化技术,并展望了未来垃圾焚烧烟气多污染物协同脱除技术的发展方向。关键词:垃圾焚烧;超低排放;协同脱除;颗粒物;二嗯英中图分类号:TQ426;X511Wasteincinerationfluegasultra-lowemissiontechnicalLIXiao-jie',HONGXiao-ling",HERun-nan',GESi-shang',GAOHan',YANDong-jie?(1.ChinaUrbanConstructionDesign&ResearchInstitute,Xi'an710000,China;2.ShaanxiKeyLaboratoryofEnvironmentalEngineering,CollegeofEnvironmentalandMunicipalEngineering,Xi'anUniversityofArchitectureandTechnology,Xi'an710055,China)Abstract:Thedevelopmentofwasteincinerationfluegasdesulfurization,denitrification,particulatematteranddioxinremovaltechnologieswasreviewed,andthreecurrentultra-lowemissionroutesofwasteincin-erationfluegasweresummarized,namelyroute1,SNCRfurnacedenitrification→mechanicalrotaryspraysemi-drydeacidification→assisteddrydeacidification-→activatedcarbonadsorption→bagfilter→wetscrubber/SCRdenitrification→SCRdenitration/wetscrubber;route2,PNCRdenitrification-→semi-drydeacidification→bagfilter→wetscrubber;route3,drydeacidification→bagfilter→steamheater→SCRout-of-stock→wetscrubber→wetelectrostaticprecipitator.Byanalyzingthecollaborativeremovalmechanismofeachtargetpollutantremovalequipmentonotherpollutantsintheroute,itisfoundthatthef...