大气活性气态汞采样和分析方法

被引:6
作者
冯新斌
Jonas Sommar
Oliver Lindqvist
朱泳煊
机构
[1] 中国科学院地球化学研究所环境地球化学国家重点实验室,InorganicChemistry,DepartmentofChemistry,GteborgUniversity,InorganicChemistry,DepartmentofChemistry,GteborgUniversity,中国科学院地球化学研究所环境地球化学国家重点实验室贵阳,,SGteborg,Sweden,SGteborg,Sweden,贵阳
关键词
汞; 活性气态汞; 扩散管; 热解炉;
D O I
暂无
中图分类号
O659.36 [空气分析、含毒气体分析];
学科分类号
摘要
改进了利用镀KCl扩散管采集大气活性气态汞分析方法。实验证明 :在 4 5 0℃条件下加热 10min被扩散管捕获的活性气态汞会被热解出。该法最低检出限为 3pg ,具有成本低、分析方法简单、省时及采样管能多次使用等优点
引用
收藏
页码:682 / 685
页数:4
相关论文
共 6 条
[1]  
Occurrence, Emissions and Deposition of Mercury during Coal Combustion in the Province Guizhou, China[J] . Xinbin Feng,Jonas Sommar,Oliver Lindqvist,Yetang Hong.Water, Air, and Soil Pollution . 2002 (1)
[2]  
Modified on-line monitoring of total gaseous mercury in flue gases using Semtech? Hg 2000 analyzer[J] . X. Feng,J. Sommar,M. Abul-Milh,B. Hong,D. Str?mberg,O. Lindqvist.Fresenius’ Journal of Analytical Chemistry . 2000 (5)
[3]   Improved determination of gaseous divalent mercury in ambient air using KCl coated denuders [J].
Feng, XB ;
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FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 2000, 366 (05) :423-428
[4]   Sampling and determination of gas phase divalent mercury in the air using a KCl coated denuder [J].
Xiao, Z ;
Sommar, J ;
Wei, S ;
Lindqvist, O .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1997, 358 (03) :386-391
[5]  
On-line measurement of mercury in simulated flue gas[J] . J. Wang,Z. Xiao,O. Lindqvist.Water, Air, & Soil Pollution . 1995 (1)
[6]  
Use of a refluxing mist chamber for measurement of gas-phase mercury(II) species in the atmosphere[J] . W. J. Stratton,S. E. Lindberg.Water, Air, & Soil Pollution . 1995 (1)