中国粉体技术2013,Vol.19Issue(3):66-70,5.DOI:10.3969/j.issn.1008-5548.2013.03.017
西北戈壁地区气溶胶的浓度及粒度分布特征
Concentration and Size Distribution Characteristics of Aerosols in Gobi Area of Northwestern China
吴茂嘉 1高鸿恩 1黄晟敏 1韩小元 1王志强 1富宝锋1
作者信息
摘要
Abstract
To obtain the aerosols distribution as a function of aerodynamic diameter at different points in gobi area of northwestern China,the corresponding count and mass median diameter were calculated.The results indicate that the mass concentration of aerosols in sampling points is between 0.03 and 0.1 mg/m3.The size distribution of aerosols has 2 peaks that the first locates at about 0.05 μm and the second at about 3 μm.The difference of the size distribution at different points is mainly shown as the difference of the second peak area.Most count median diameter of samples is smaller than 1 μm,and the mass median diameter is locating between 2 and 5 μm.关键词
戈壁地区/气溶胶/质量浓度/粒度分布Key words
gobi area/ aerosol/ mass concentration/ particle size distribution分类
天文与地球科学引用本文复制引用
吴茂嘉,高鸿恩,黄晟敏,韩小元,王志强,富宝锋..西北戈壁地区气溶胶的浓度及粒度分布特征[J].中国粉体技术,2013,19(3):66-70,5.