Different atomized extractions were compared . The results indicate that spray downwards and stir method is best . The mechanism was analyzed with spray and surface renewal kinetic theory .

通过不同喷雾萃取方式的比较发现，在有机相搅拌的同时水相铜以喷雾的方式喷下与有机相接触的萃取效果最好，并用喷雾 理论 和 表面 更新 理论对其结果进行了机制分析。

The enhancement factor was derived based on the surface renewal theory .

根据 表面 更新 理论，得到了增强因子的数学表达式。

Hollow fiber renewal liquid membrane based on the surface renewal theory is a new type of liquid membrane technology that combines hollow fiber contained liquid membrane with fiber membrane extraction technica .

中空纤维更新液膜是在 表面 更新 理论 指导下，将中空纤维包容液膜与纤维膜萃取技术交叉融合，提出的一项新型液膜技术。

The transient mass transfer in drops was estimated by using Danckwerts ' surface renewal theory . The fraction of surface variation of drops per unit time was numerically taken as the fractional rate of surface renewal .

滴内传质可以用Danckwerts 表面 更新 理论描述，界面更新速率在数值上相当于单位时间滴群比表面的更新分数。