Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 12
... weight ( a or increases with molecular weight ( 0 < a < 1 ) . Although some of the earlier work reported that the amount of adsorption in- creases with decreasing molecular weight , it is frequently felt Low Mol . Wt . High Mol . Wt . 12 ...
... weight ( a or increases with molecular weight ( 0 < a < 1 ) . Although some of the earlier work reported that the amount of adsorption in- creases with decreasing molecular weight , it is frequently felt Low Mol . Wt . High Mol . Wt . 12 ...
Page 21
... molecular weight sequence , as is usually done in studying the adsorption of polymers , the effective sur- face area of the pores of the adsorbent decreases , since the polymer fraction of larger molecular weight cannot penetrate into ...
... molecular weight sequence , as is usually done in studying the adsorption of polymers , the effective sur- face area of the pores of the adsorbent decreases , since the polymer fraction of larger molecular weight cannot penetrate into ...
Page 108
... the adsorbed layer exceeded the critical thickness for stabilization with this critical mo- lecular weight . Coagulation Value Y , m Mol KCI / L 800 108 Chapter 3 Structure Effect / Molecular Weight Adsorbate Thickness Effect / Dispersion.
... the adsorbed layer exceeded the critical thickness for stabilization with this critical mo- lecular weight . Coagulation Value Y , m Mol KCI / L 800 108 Chapter 3 Structure Effect / Molecular Weight Adsorbate Thickness Effect / Dispersion.
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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