采矿扬尘源成分谱化学组分特征研究.pdf

采矿扬尘源成分谱化学组分特征研究.pdf环境污染与防治第卷第月
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彭 1 2郑 3 姚 3 费 3 1张裕芬
.南开大学环境科学与工程学院,国家环境保护城市空气颗粒物污染防治重点实验室,天津;
23150123313000)
摘要扬尘是颗粒物的一种重要污染源类,主要包括土壤扬尘、道路扬尘、建筑扬尘、采矿扬尘等,但是针对采矿扬尘源成分
谱的分析较少见。以采矿扬尘为研究对象,进行源样品采集和化学组分分析,构建相应的源成分谱,同时还与其他典型的污染源类
()(1)siAlca(OC)Fe
.±、.±、.±、.士、.土痝。煽笱锍局蠥疭/、/与其他源中对应的比值
(3)
的分歧系数分别为.、砻鞑煽笱锍居肫渌类源成分谱之间可能相似。
关键词颗粒物采矿扬尘源成分谱比值分析分歧系数
/甤
the the mineral Xin91LGuirong2
ZHENG Jun 琘 Xun 現琒琙 Yufenl(1StateEnvironmental Key
Urban Ambient Air Particulate Pollution and 珻 Environmental
Science and EngineeringNankaiUniversityTianjin;瓻,
3150123HuzhouMunicipal Environmental , 313000)
: was important pollution particulate matter(PM)including resuspended ,
, dustmineral and .瑃 mineral
. 琺 was and the species establish the
corresponding . additionothertypical resuspended , and —
tion)were 琣 mineral dustTheresults shown :
mineral dustthemajor species ./,./,./,
((O03O)gg)and繭/. , between , and calculatedshowing
/,/ and / for mineral similar those other three sources(3)Coefficient —
was study the between mineral and other 甌
049(betweenmineral and resuspended . mineral and 039
mineral bustion)respectivelyimplying the mineral might
similar other typical sources
Keywordsparticulatemattermineral; profilesratioanalysiscoefficient
当前我国。.;污染严重,解析其来源是大气污分谱,为大气颗粒物来源解析提供基础数据。扬尘
染防治重点工作之一。。建立系统完善的源成分[91,种类多样,常见的有土壤
谱是开展源解析工作的基础,因此采集污染源样品扬尘、建筑扬尘、采矿扬尘等。而采矿扬尘由于