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基于单颗粒气溶胶的重金属污染应急监测方法及装置
Authors
傅家谟
周振
+5 more
李梅
李磊
毕新慧
盛国英
黄正旭
Publication date
1 August 2012
Publisher
Abstract
本发明公开了基于单颗粒气溶胶的重金属污染应急监测方法及装置,该装置包括单颗粒气溶胶质谱仪、气溶胶中和器和硅胶扩散干燥器。该方法步骤包括,首先将单颗粒气溶胶质谱仪安装在应急监测车上,并且垂直引入采样管,然后利用单颗粒气溶胶质谱仪对大气气溶胶样品进行实时在线连续采集,最后运用单颗粒气溶胶质谱仪进而分别分析大气气溶胶样品中含铅颗粒物的污染程度、粒径分布、质谱特征以及可能性来源。本发明的方法不仅能对颗粒物的粒径和成分进行同时分析,减少测试的时间,而且能对颗粒物进行实时在线监测,获得的数据更加真实和可靠。本发明作为基于单颗粒气溶胶的重金属污染应急监测方法及装置广泛应用在重金属污染实时监测领域中
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Last time updated on 27/11/2019