The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Analysis on the Forming and Evolution of Vehicular Exhaust Particles
Author(s): 
Pages: 56-58
Year: Issue:  4
Journal: ENVIRONMENTAL SCIENCE AND MANAGEMENT

Keyword:  核化冷凝/蒸发凝并扩散微粒粒径分布;
Abstract: 许多研究表明汽车排气微粒对人体的健康危害很大,尤其是微粒粒径较小,数量浓度较高时,危害更甚.汽车排气微粒在排放后会经历一系列物理化学变化,在扩散的同时,微粒受冷凝/蒸发、核化、凝并、沉降等作用的影响,其粒径分布和浓度都会发生很大的变化;与此同时,污染物进入大气环境后,不同的环境因素对微粒粒径的影响也不同.本文结合国内外的研究现状,阐述了各个过程中的汽车排气微粒的变化以及对微粒浓度和粒径的影响.
Related Articles
No related articles found