环境污染源中挥发性卤代烃废气干扰在线监测方法研究

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文章编号：1674-6139（2026）03-0112-05

中图分类号：X831文献标志码：B

Online Monitoring Method forInterference of Volatile Halogenated Hydrocarbon Exhaust Gas in Environmental Pollution Sources

Shen Wenyuan

（Jiangsu Environmental MotioningStation，Suzhou 215OoO，China）

Abstract：Inthecontextofincreasinglysevereenvironmentalpolution，themonitoringofvolatilealogenatedydrocarboeaust gasesinidustrialmissoshasecoeincresinglyomplex，osigseveechallgestoirualityanagementandologicalion mentprotection.Therefoe，amethodforonlinemonitoringofvolatilehalogenatedhydrocarbonexhaustgasinterferenceinenvoetal polutionsourcesisproposedAdvancedistrumentssuchsportablegaschromatoaph/masspectrometryanddyamicgasdilutioninstrumentwereused，combiedwithighpurityitrogenasthegastransmsionmedum，toonductin-depthmonitorngadaalysis ofvolatilehalogenatedhydrocarbonsinevironmentalpltionByptimiingtebowingadcapturingconditions，incudingbloing temperatureandtime，aswellasdesorptiontemperaturendtime，eficientcapturendacuratedeterminationofhalogenatedhydrocar bonshavebenachieved.Theexperimentalresultsshowthattherelativestandarddeviationofthemonitoringresultsofthismethodis within an acceptable range，and the recovery rate is close to 100% ，with high reliability and accuracy.

KeyWords;volatilehalogenatedhydrocarbons；environmentalpolution；gaschromatography；spikedrecyclingexperiment；blow and capture

前言

挥发性卤代烃废气作为一类重要的污染物，对大气环境构成了严重威胁。（剩余4303字）