多孔介质对氡析出规律影响的研究进展  

Influence of Porous Medium on Radon Separating Law

作　　者：刘静[1] 谭凯旋[1] 刘岩[1] 

机构地区：[1]南华大学

出　　处：《现代矿业》2009年第5期20-23,共4页Modern Mining

基　　金：国家自然科学基金项目(10675059)

摘　　要：介绍了氡在多孔介质中的运移机制,从内因和外因两方面阐述了多孔介质对氡运移和析出过程的影响因素,及多孔介质分形结构特征。提出了今后的研究方向,并展望了深入研究的意义。Radon moving mechanism in porous medium was summarized. The influence factors of porous medium on radon moving and separating process were presented from internal cause and external cause. The features of the porous media fractal structure were introduced. The research direction in future was raised, and the further study significance was forecasted.

关 键 词：氡 多孔介质 分形 析出率 

分 类 号：P619.1[天文地球—矿床学]