ADSORPTION BEHAVIOR OF OXYETHYLATED ANIONIC SURFACTANTS - 2 - ADSORPTION-KINETICS

Citation
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
Citations number
42
Categorie Soggetti
Chemistry Physical
ISSN journal
09277757
Volume
133
Issue
3
Year of publication
1998
Pages
313 - 326
Database
ISI
SICI code
0927-7757(1998)133:3<313:ABOOAS>2.0.ZU;2-J
Abstract
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 .