Av. Makievski et al., ADSORPTION BEHAVIOR OF OXYETHYLATED ANIONIC SURFACTANTS - 2 - ADSORPTION-KINETICS, Colloids and surfaces. A, Physicochemical and engineering aspects, 133(3), 1998, pp. 313-326
The adsorption kinetics of anionic surfactants containing one to three
oxyethylene groups have been studied at the water/air interface by me
asuring the dynamic surface tensions using maximum bubble pressure and
drop volume tensiometry. On the basis of a diffusion-controlled adsor
ption model the dynamic surface tensions are discussed. Quantitative i
nterpretation was possible when the initial load of a bubble was consi
dered and a non-equilibrium adsorption layer at extremely short adsorp
tion limes was taken into consideration. (C) 1998 Elsevier Science B.V
.