Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 3
... tion , as well as the configurations assumed , may not fall pre- cisely into one of the classifications as shown in Fig . 1 . DETERMINATION OF THE AMOUNT OF ADSORPTION In almost all studies of adsorption by solids from solu- tion , it ...
... tion , as well as the configurations assumed , may not fall pre- cisely into one of the classifications as shown in Fig . 1 . DETERMINATION OF THE AMOUNT OF ADSORPTION In almost all studies of adsorption by solids from solu- tion , it ...
Page 93
... tion , and X1 the solvent - polymer interaction parameter . Equa- tion ( 77 ) is a basic equation for the theories of Meier [ 220 ] , Hesselink [ 217 ] , and Napper [ 235 ] . As the surfaces containing the adsorbed segments are brought ...
... tion , and X1 the solvent - polymer interaction parameter . Equa- tion ( 77 ) is a basic equation for the theories of Meier [ 220 ] , Hesselink [ 217 ] , and Napper [ 235 ] . As the surfaces containing the adsorbed segments are brought ...
Page 125
... tion of electrical repulsion allowed the particles to approach each other close enough for the polymer to form a bridge between them , resulting in flocculation . Upon addition of further poly- mer , the adsorption of positively charged ...
... tion of electrical repulsion allowed the particles to approach each other close enough for the polymer to form a bridge between them , resulting in flocculation . Upon addition of further poly- mer , the adsorption of positively charged ...
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Common terms and phrases
According addition adsorbed layer adsorbed polymer adsorption American Chemical Society amount of adsorption applied approach aqueous assumed attraction Bagchi barrier bridging calculated charge Chem Chemical Colloid Interfac concentration condition configurations constant curves decreases dependence derived determined discussed dispersion medium distance distribution DLVO theory double layer effect energy change entropic equation experimental extended Figure flocculation force free energy function given greater groups important increases interaction isotherm length loop measured mechanism method molecular weight Napper negative nonionic obtained occurs osmotic overlap oxide parameter particles Phys pigment plane poly polyamide polymer adsorption polymer molecules positive potential potential energy presence Redrawn with permission region relationship repulsive energy segments separation shown in Fig shows solution solvent stability studied surface tail temperature theoretical theory thickness tion unit various viscosity volume Waals