Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 26
... theoretical equation with a value of a . ยค1 14.1 for higher con- centrations than the Einstein region by taking into account the hydrodynamic interaction between particles . The result is the well known Guth - Gold equation : 2 nr = 1 + ...
... theoretical equation with a value of a . ยค1 14.1 for higher con- centrations than the Einstein region by taking into account the hydrodynamic interaction between particles . The result is the well known Guth - Gold equation : 2 nr = 1 + ...
Page 36
... theoretical equations [ 116-125 ] have been derived statis- tically . Most of these equations , however , have not been con- firmed experimentally , since the parameters involved in these equations are difficult to obtain experimentally ...
... theoretical equations [ 116-125 ] have been derived statis- tically . Most of these equations , however , have not been con- firmed experimentally , since the parameters involved in these equations are difficult to obtain experimentally ...
Page 118
... theoretical equations for steric repulsion , such as : 1 . 2 . 3 . Adsorption of polymer is irreversible and desorption does not occur during the collison of particles . The number of adsorption sites and the geometrical distri- bution ...
... theoretical equations for steric repulsion , such as : 1 . 2 . 3 . Adsorption of polymer is irreversible and desorption does not occur during the collison of particles . The number of adsorption sites and the geometrical distri- bution ...
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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