AEROSOL FORMATION IN DIFFUSIVE BOUNDARY-LAYER - BINARY HOMOGENEOUS NUCLEATION OF AMMONIA AND WATER VAPORS

被引:10
作者
KULMALA, M [1 ]
VEHKAMAKI, H [1 ]
VESALA, T [1 ]
BARRETT, JC [1 ]
CLEMENT, CF [1 ]
机构
[1] ROYAL NAVAL COLL,DNST,LONDON SE109NN,ENGLAND
关键词
D O I
10.1016/0021-8502(94)00134-K
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The formation of aerosol particles from ammonia-water vapour system by homogeneous binary nucleation has been studied. Numerical simulations based on the standard classical nucleation theory, self-consistent correction and the revised (original) classical nucleation theory are performed and they show that significant nucleation can occur in the boundary layer of an evaporating ammonia droplet in a humid atmosphere. The temperature of the ammonia droplet is below its boiling point. If the temperature of humid air is 40-50-degrees-C greater than the droplet temperature, significant droplet formation will occur.
引用
收藏
页码:547 / 558
页数:12
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