Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 2
... configuration of adsorbed poly- mers can be assumed , and the longer the polymer chain , the greater the possible number of configurations . The configura- tions depend upon ( 1 ) the number of active sites on the solid surface , ( 2 ) ...
... configuration of adsorbed poly- mers can be assumed , and the longer the polymer chain , the greater the possible number of configurations . The configura- tions depend upon ( 1 ) the number of active sites on the solid surface , ( 2 ) ...
Page 68
... configurations is reduced to Wн , and the change in configuration- al entropy upon bringing the planes to a distance of approach of H is given by AS = SHS The number of configurations of mol- ecules is related to entropy by S = k în W ...
... configurations is reduced to Wн , and the change in configuration- al entropy upon bringing the planes to a distance of approach of H is given by AS = SHS The number of configurations of mol- ecules is related to entropy by S = k în W ...
Page 77
... configurations of the polymeric molecule contained between two approaching planes would be given by the function foπ ( x ) dx . The change of entropy of a molecule adsorbed onto a plane A , upon bringing a plane B from infinite distance ...
... configurations of the polymeric molecule contained between two approaching planes would be given by the function foπ ( x ) dx . The change of entropy of a molecule adsorbed onto a plane A , upon bringing a plane B from infinite distance ...
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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