节点文献
C4醇、油/水双液系中的界面不稳定现象
Interfacial Instability in the Butanol Oil/Water System
【摘要】 研究了C4醇、油/水两相部分互溶和不互溶双液系中起因于溶质界面吸附不平衡的界面不稳定现象。通过对滴加在C4醇水溶液表面的示踪液滴的运动特征的分析,揭示了该现象的动力学规律。对两类不同体系中不稳定现象动态表现差异的对比研究,进一步显示了多相体系相平衡对溶质Marangoni现象的影响及双因素自耦合的复合机理。
【Abstract】 The interfacial instability due to the non equilibrium of the solute interfacial adsorption in the systems of butanol oil/water has been studied. The dynamic characteristic of the phenomenon was discussed by analysing the motion of an oil lens deposited at the surface of an aqueous solution of butanol. The processes of the interfacial instability in the partial miscible system and immiscible system are presented comparably here. The influence of the phase equilibrium of the multiphase system to the solute Marangoni effect is also shown by comparing between the two different systems.
【Key words】 interfacial instability; marangoni effect; interfacial tension gradient;
- 【文献出处】 无锡轻工大学学报 ,JOURNAL OF WUXI UNIVERSITY OF LIGHT INDUSTRY , 编辑部邮箱 ,1997年04期
- 【分类号】O647.31
- 【被引频次】1
- 【下载频次】56