Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 42
... thermal energy of the order of kT . Provided that the barrier is considerably larger than the thermal energy of the particles , max i.e. , V >> kT , relatively few will make contact and most par- ticles will remain dispersed in the ...
... thermal energy of the order of kT . Provided that the barrier is considerably larger than the thermal energy of the particles , max i.e. , V >> kT , relatively few will make contact and most par- ticles will remain dispersed in the ...
Page 98
... The depth of the minimum AGM in the free energy curve de- termines the stability of the colloidal state . When the minimal free energy is less than the thermal energy of the particle , AG , 10-3 erg cm - 2 -5 20 15 98 Chapter 3.
... The depth of the minimum AGM in the free energy curve de- termines the stability of the colloidal state . When the minimal free energy is less than the thermal energy of the particle , AG , 10-3 erg cm - 2 -5 20 15 98 Chapter 3.
Page 155
... Thermal energy , 14 , 35 , 42 , 71 , 74 , 96 , 99 , 100 Theta solvent , 78 , 114 , 117 Theta temperature , 12 , 101 , 114 , 117 , 126 van der Waals ' forces , 39 , 46 van't Hoff's law , 79 , 85 Virial coefficient , 79 , 81 Viscosity ...
... Thermal energy , 14 , 35 , 42 , 71 , 74 , 96 , 99 , 100 Theta solvent , 78 , 114 , 117 Theta temperature , 12 , 101 , 114 , 117 , 126 van der Waals ' forces , 39 , 46 van't Hoff's law , 79 , 85 Virial coefficient , 79 , 81 Viscosity ...
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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