Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 26
... equations have been developed theoretically or experimentally by modifying the orig- inal Einstein equation . Most of the equations are expressed as a power series : 2 3 nr = 1 + K1 + α , + where K1 = ( 12 ) 2.5 is the Einstein shape ...
... equations have been developed theoretically or experimentally by modifying the orig- inal Einstein equation . Most of the equations are expressed as a power series : 2 3 nr = 1 + K1 + α , + where K1 = ( 12 ) 2.5 is the Einstein shape ...
Page 69
... equation for a more complex dumbell - shaped mole- cule , this equation is so complex that it is difficult to apply it to practical systems . = A -A / 24TH2 with A = = VS + V R A Romo [ 141 ] studied a dispersion of titanium dioxide in ...
... equation for a more complex dumbell - shaped mole- cule , this equation is so complex that it is difficult to apply it to practical systems . = A -A / 24TH2 with A = = VS + V R A Romo [ 141 ] studied a dispersion of titanium dioxide in ...
Page 79
... Equation 54 is applicable only when the abnormality appears as the result of the excluded volume effect between the molecules and the osmotic pressure deviates from van't Hoff's law II = RTC . i M2 ( 55 ) If the molecular weight M2 is ...
... Equation 54 is applicable only when the abnormality appears as the result of the excluded volume effect between the molecules and the osmotic pressure deviates from van't Hoff's law II = RTC . i M2 ( 55 ) If the molecular weight M2 is ...
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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