| 注册
首页|期刊导航|中国粉体技术|西北戈壁地区气溶胶的浓度及粒度分布特征

西北戈壁地区气溶胶的浓度及粒度分布特征

吴茂嘉 高鸿恩 黄晟敏 韩小元 王志强 富宝锋

中国粉体技术2013,Vol.19Issue(3):66-70,5.
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

  • 1. 西北核技术研究所,陕西西安710024
  • 折叠

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.

中国粉体技术

OA北大核心CSTPCD

1008-5548

访问量0
|
下载量0
段落导航相关论文