北京大气气溶胶部分无机组分及相关气体的浓度变化

被引:17
作者
周福民
邵可声
胡敏
唐孝炎
机构
[1] 北京大学环境中心环境模拟与污染控制国家重点联合实验室,北京大学环境中心环境模拟与污染控制国家重点联合实验室,北京大学环境中心环境模拟与污染控制国家重点联合实验室,北京大学环境中心环境模拟与污染控制国家重点联合实验室北京,北京,北京,北京
关键词
蒸汽喷射; 移动离子色谱; 气溶胶; 大气环境;
D O I
10.13227/j.hjkx.2002.01.003
中图分类号
X513 [粒状污染物];
学科分类号
摘要
利用SJAC MOBIC在 2 0 0 0 0 5~ 2 0 0 0 0 9的 3个采样时段测量了北京大气中的气溶胶SO4 2 - 、NO3- 、NO2 - 、Cl- 及相关气体组分 ,得出了这些污染组分的逐时变化 .结果表明气溶胶Cl- 、NO2 - 、NO3- 及气体HCl、HNO2 和HNO3有明显的变化规律 ,SO2 和气溶胶SO4 2 - 的变化取决于SO2 的排放 ,SO4 2 - 的峰值一般比SO2 的峰值晚 2h左右
引用
收藏
页码:11 / 15
页数:5
相关论文
共 9 条
  • [1] Trace gas and aerosol measurements at a remote site in the Northeast U.S. Kelly T J, Tanner R L, Newman L, Galvin P J, Kadlecek J A. Atmospheric Environment . 1984
  • [2] The steam-jet aerosol collector. Khlystov A,Wyers G. P,Slanina J. Atmospheric Environment . 1995
  • [3] Elemental Tracers for the Study of Homogeneous Gas Phase Oxidation of SO2 in the Atmosphere. Husain L, Dutkiewicz V A. Chinese Journal of Geophysics . 1992
  • [4] GaseousPollutants:CharacterizationandCycling. SlaninaJ,deWildPJ,WyersGP. Wiley Series in Solution Chemistry . 1992
  • [5] Field comparison of methods for the measurement of gaseous and particulate contributors to acidic dry deposition. Sickles J E, Hodson L L, McClenny W A, Paur R J et al. Atmospheric Environment . 1990
  • [6] Simultaneous sampling of NH3 , HNO3 , HCl, SO2 and H2 O2 in ambient air by a wet annular denuder system. Keuken M P, Schoonebeek C A M, van Wensveen-Louter,Slanina J. Atmospheric Environment . 1988
  • [7] Gas-to-particle conversion of sulphur and nitrogen compounds as studied at marine stations in Northern Europe. Foltescu V L, Lindgren E S, Isakson J, Oblad M, Pacyna JM, Benson S. Atmospheric Environment . 1996
  • [8] Chemistry of the natural atmosphere (second edition). Warneck P. . 1999
  • [9] On the nature of atmospheric oxidation processes of SO2 to sulfate and of NO2 to nitrate on the basis of diurnal variations of sulfate, nitrate, and other pollutants in an urban area. Kadowakl S. Environment Science & Technology . 1986