Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 121
... charge on parti- cles . Addition of polyelectrolyte of the opposite sign to the particles can cause flocculation due to charge neutralization . A ... Charge Neutralization When an oppositely charged polymer 121 4/ FLOCCULATION Introduction.
... charge on parti- cles . Addition of polyelectrolyte of the opposite sign to the particles can cause flocculation due to charge neutralization . A ... Charge Neutralization When an oppositely charged polymer 121 4/ FLOCCULATION Introduction.
Page 122
Tatsuo Sato, Richard Ruch. BASIC FLOCCULATION MECHANISMS Charge Neutralization When an oppositely charged polymer is added to a dispersion stabilized by electrical repulsion , the polymer is adsorbed onto the particle instantly by ...
Tatsuo Sato, Richard Ruch. BASIC FLOCCULATION MECHANISMS Charge Neutralization When an oppositely charged polymer is added to a dispersion stabilized by electrical repulsion , the polymer is adsorbed onto the particle instantly by ...
Page 125
... charged polymer increased , and the charge increased from zero to a high positive value . The electrical force finally became large enough to overcome the bridging force and the dispersion redispersed . However , very low molecular ...
... charged polymer increased , and the charge increased from zero to a high positive value . The electrical force finally became large enough to overcome the bridging force and the dispersion redispersed . However , very low molecular ...
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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