Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 47
... cules and is assumed to be additive . The components of the attraction give rise to an attractive energy , V between two atoms that vary inversely as the sixth power of the distance h between the two atoms : A = A ' -B 6 h ( 29 ) where ...
... cules and is assumed to be additive . The components of the attraction give rise to an attractive energy , V between two atoms that vary inversely as the sixth power of the distance h between the two atoms : A = A ' -B 6 h ( 29 ) where ...
Page 69
... cules of length & decrease linearly with approach of the two planes , the repulsive energy , Vs , due to the entropy change is : R ' VS = -T AS = kT în R W , O = kT in 開 kT A = KT1 - # ' H KT1 - H ( 43 ) If there are Ng adsorbed ...
... cules of length & decrease linearly with approach of the two planes , the repulsive energy , Vs , due to the entropy change is : R ' VS = -T AS = kT în R W , O = kT in 開 kT A = KT1 - # ' H KT1 - H ( 43 ) If there are Ng adsorbed ...
Page 81
... cules . 1 For two particles having adsorbed layers of identical com- position , P = Pμ , and V2 = P2V , with V2 being the volume = PkV fraction of adsorbed material . Then , 8 ( AGM ) = 2kTV 2 ( # 1 - K1 ) √ - εν 1 ( 59 ) On further ...
... cules . 1 For two particles having adsorbed layers of identical com- position , P = Pμ , and V2 = P2V , with V2 being the volume = PkV fraction of adsorbed material . Then , 8 ( AGM ) = 2kTV 2 ( # 1 - K1 ) √ - εν 1 ( 59 ) On further ...
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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