DYNAMIC SURFACE TENSIONS OF SODIUM MYRISTATE SOLUTIONS

被引:95
作者
VANDENBOGAERT, R [1 ]
JOOS, P [1 ]
机构
[1] UNIV INSTELLING ANTWERP, DEPT CELL BIOL, B-2610 WILRIJK, BELGIUM
关键词
D O I
10.1021/j100480a012
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A method is described for investigating the adsorption kinetics of a surfactant at the solution-air interface, in a time scale from 50 ms to 2 s. This method bears some analogy with the oscillating jet and consists of flowing a surfactant solution (sodium myristate) over an inclined plate while measuring the surface tension as a function of the distance from the inlet. Experimental data are analyzed by means of the theory of Ward and Tordai. It was found that the adsorption kinetics of sodium myristate is diffusion controlled. © 1979 American Chemical Society.
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页码:2244 / 2248
页数:5
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