Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 41
... energy . The to- tal potential energy V , between two particles is given by T A V1 = VA + VR VT R ( 23 ) is the van der Waals ' attractive potential energy and Vp is the repulsive potential energy arising from the repulsion be- tween ...
... energy . The to- tal potential energy V , between two particles is given by T A V1 = VA + VR VT R ( 23 ) is the van der Waals ' attractive potential energy and Vp is the repulsive potential energy arising from the repulsion be- tween ...
Page 42
... Potential Energy ▽ ↑ Attraction VA Primary Minimum , 1 , Min Separation- Secondary Minimum Figure 10 Potential energy diagram for two particles . come close enough to adhere . Thus , the height of the barrier is considered to be ...
... Potential Energy ▽ ↑ Attraction VA Primary Minimum , 1 , Min Separation- Secondary Minimum Figure 10 Potential energy diagram for two particles . come close enough to adhere . Thus , the height of the barrier is considered to be ...
Page 45
... potential The potential will be discussed with the double layer theory . ( 28 ) Potential energy curves obtained by Romo [ 141 ] for titan- ium dioxide suspensions in a nonaqueous solvent are shown in Fig . 11 . These curves point out ...
... potential The potential will be discussed with the double layer theory . ( 28 ) Potential energy curves obtained by Romo [ 141 ] for titan- ium dioxide suspensions in a nonaqueous solvent are shown in Fig . 11 . These curves point out ...
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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