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大气污染事故中便携气相色谱测定苯胺的方法研究
引用本文:吴雨华,吴佳瑛,王霞,李专.大气污染事故中便携气相色谱测定苯胺的方法研究[J].环境科学与管理,2013,38(7):136-139.
作者姓名:吴雨华  吴佳瑛  王霞  李专
作者单位:1. 吉林省环境监测中心站,吉林长春,130021
2. 德国莱比锡大学经济管理系,德国莱比锡04109
摘    要:快速气体分析仪在环境突发事故中起着重要作用,本研究利用ZNOSE快速气体分析仪,对苯胺气体标准样品以及模拟实际大气样品的气体进行分析,探讨了污染事故中苯胺快速测定方法,并对快速气体分析仪在苯胺污染事故中的适用性进行评定。测定结果表明该方法对苯胺气体样品具有高的灵敏度和快速响应,并对检出物具有非选择性和可变检出限。采在事先做好样品标准谱图的情况下,用ZNOSE快速气体分析仪可以在短时间内确定大气环境中的苯胺及其浓度,能满足环境污染实时监测的需求,尤其是处理环境污染事故。

关 键 词:快速气体分析仪  苯胺  定量  表面声波检测器

Application of Portable Gas Analyzer in Aniline Determination in Environmental Emergencies
Wu Yuhua , Wu Jiaying , Wang Xia , Li Zhuan.Application of Portable Gas Analyzer in Aniline Determination in Environmental Emergencies[J].Environmental Science and Management,2013,38(7):136-139.
Authors:Wu Yuhua  Wu Jiaying  Wang Xia  Li Zhuan
Institution:1.Jilin Environmental Monitoring Centre,Changchun 130021,China;2.Faculty of Economics and Management Sciences,University of Leipzig,Leipzig 04109,Germany)
Abstract:The fast-response portable gas analyzer plays a key role in determination of pollutants during environmental emergency events.ZNOSE(GC /SAW) is a fast gas chromatography analyzer with surface acoustic wave(SAW) detector.This study utilized ZONES to determine the standard samples and gas samples by simulating the real atmospheric conditions,and develop a method to quantitatively determine aniline in the atmosphere.The results show that ZONES responses fast and have high sensitivities for aniline.With pre-prepared standard curve,ZONES can quickly identify the atmospheric aniline and determine its concentration.This meets the needs of environmental monitoring,especially,for the environmental emergency monitoring.
Keywords:fast gas analyzer  aniline  quantitative  SAW
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