Research Article
Adsorption of Polyvinylpyrrolidone over the Silica Surface: As Affected by Pretreatment of Adsorbent and Molar Mass of Polymer Adsorbate
Figure 2
Zeta potential of 1% aqueous dispersion AEROSIL OX 50, measured in 1 × 10−3 M KCl. The error percentage was about 5.0.