第39卷第5期2023年10月中国环境监测EnvironmentalMonitoringinChinaVol.39No.5Oct.2023固定污染源烟气中可凝结颗粒物监测技术现状及展望陈源正1,刘通浩2,刘安林1,邓建国3,王东滨3,敬红2,蒋靖坤3,李庆11.复旦大学环境科学与工程系,上海2004382.中国环境监测总站,国家环境保护环境监测质量控制重点实验室,北京1000123.清华大学环境学院,北京100084摘要:随着国家对大气环境治理的推进,可凝结颗粒物(CPM)成为工业烟气防治的关键污染物。CPM在烟道高温环境中为气态物质,排入大气环境后快速凝结成颗粒态物质,对其进行准确测量是国内外的前沿技术挑战之一。通过研究分析CPM在烟气和烟羽中演化特征与监测技术现状,阐明CPM的概念、形成机制与排放特征,阐释已有的工业烟气CPM采集与分析方法及其存在的问题,并进一步对超低排放烟气中CPM的在线监测和质控技术提出展望。关键词:可凝结颗粒物;白色烟羽;烟气监测技术;超低排放中图分类号:X831文献标志码:A文章编号:1002-6002(2023)05-0021-13DOI:10.19316/j.issn.1002-6002.2023.05.03CurrentSatusandProspectofMonitoringTechnologyofCondensableParticulateMattersinStationaryFlueGasesCHENYuanzheng1,LIUTonghao2,LIUAnlin1,DENGJianguo3,WANGDongbin3,JINGHong2,JIANGJingkun3,LIQing11.DepartmentofEnvironmentalScienceandEngineering,FudanUniversity,Shanghai200438,China2.NationalEnvironmentalProtectionEnvironmentalMonitoringQualityControlKeyLaboratory,ChinaEnvironmentalMonitoringGeneralStation,Beijing100012,China3.SchoolofEnvironment,TsinghuaUniversity,Beijing100084,ChinaAbstract:Withtheadvancementofnationalatmosphericenvironmentcontrol,condensableparticulatematter(CPM)hasbecomethekeypollutantofindustrialfluegascontrol.However,theaccuratemonitoringofCPMisacutting-edgetechnicalchallengeworldwide,sinceCPMexistsasgaseousstateinhigh-temperaturefluegasandconvertsintoparticulatestateafterreleasedintotheambientair.ThisstudyreviewsthecurrentscientificknowledgeofCPMmonitoringtechnologiestoelucidatethescientificconcept,formationmechanism,andemissioncharacteristicsofCPMinfluegasesandsmokeplumes.TheexistingmethodsforcollectingandanalyzingCPMinindustrialfluegasesarealsoreviewed,aswellastheirproblems.Furthermore,weproposeperspectives...
