Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
610316 | Journal of Colloid and Interface Science | 2010 | 4 Pages |
Abstract
The influence of solvent polarity on adsorption behavior of DOSS (anionic surfactant) has been studied by means of electroacoustic method. DOSS substantially affected the ζ potential of titania and alumina dispersed in methanol and in hydrocarbons. In 1-propanol, 2-propanol, and 1-butanol, which have intermediate polarity between methanol and hydrocarbons, the effect of the ionic surfactant on the ζ potential of solid particles was less significant.
Graphical abstractThe effect of DOSS on the ζ potentials of oxide dispersions in 2-propanol. Sign reversal is not observed.Figure optionsDownload full-size imageDownload high-quality image (63 K)Download as PowerPoint slide
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Marek Kosmulski, Piotr Próchniak, Jarl B. Rosenholm,