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四川成都东郊大气颗粒物水溶性酸性离子测定
引用本文:张磊,程温莹,陈琛.四川成都东郊大气颗粒物水溶性酸性离子测定[J].安徽农业科学,2009,37(20):9343-9344.
作者姓名:张磊  程温莹  陈琛
作者单位:成都理工大学环境与土木工程学院,四川成都,610059;成都理工大学环境与土木工程学院,四川成都,610059;成都理工大学环境与土木工程学院,四川成都,610059
摘    要:[目的]分析测定成都东郊大气颗粒物水溶性酸性离子含量。[方法]利用离子色谱法测定与分析了成都东郊区域2007年下半年及2008年上半年不同粒径(分级)可吸入颗粒物及其主要酸性离子的含量和特征,同时分别比对了2006年同期样品的结果,从而得出成都市工业污染源综合整治前后的大气颗粒物及其主要酸性离子浓度的变化规律。[结果]分级样品中,直径在0.65~2.10 μm的样品中阴离子总浓度和各种阴离子浓度都明显高于其他级别。颗粒物中水溶性酸性阴离子的富集量最大,这个特征与2006年的相同。[结论]成都东郊区域的细粒子对人体的危害性最大。

关 键 词:颗粒物  水溶性酸性离子  离子色谱  成都东郊

Determining and Analysis of Water-soluble Acid Ions Content in Atmospheric Particles on the Eastern Outskirts of Chengdu Sichuan Province
ZHANG Lei et al.Determining and Analysis of Water-soluble Acid Ions Content in Atmospheric Particles on the Eastern Outskirts of Chengdu Sichuan Province[J].Journal of Anhui Agricultural Sciences,2009,37(20):9343-9344.
Authors:ZHANG Lei
Institution:ZHANG Lei et al (College of Environment , Civil Engineering,Chengdu University of Technology,Chengdu,Sichuan 610059)
Abstract:Objective] The research aimed to determine and analyze the water-soluble acid ions content in atmospheric particles on the eastern outskirts of Chengdu,Sichuan Province.Method] The ions chromatography was used to determine and analyze the different size(grading) of respirable particles and their main acidic ions content and features at the region on the eastern outskirts of Chengdu in the second half of 2007 and in the first half of 2008.Meanwhile,they were compared with the results of samples in the same...
Keywords:Particles  Water-soluble acid ion  Ion chromatography  The eastern outskirts of Chengdu
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