Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 21
... studied the adsorption of poly ( ethylene glycol ) of various molecular weights on norit ( char- coal ) from aqueous solution and found that the adsorption rate depends on the diffusion of polymer molecules into the porous adsorbent . A ...
... studied the adsorption of poly ( ethylene glycol ) of various molecular weights on norit ( char- coal ) from aqueous solution and found that the adsorption rate depends on the diffusion of polymer molecules into the porous adsorbent . A ...
Page 124
... studied the mechanism of flocculation of quartz by polyacrylamide ( Separan 2610 , Dow Chemical Company ) and con- cluded that the flocculation could be explained well by a bridg- ing mechanism . Evans and Napper [ 289 ] reported that a ...
... studied the mechanism of flocculation of quartz by polyacrylamide ( Separan 2610 , Dow Chemical Company ) and con- cluded that the flocculation could be explained well by a bridg- ing mechanism . Evans and Napper [ 289 ] reported that a ...
Page 129
... studied . In order to further test the validity of the mosaic model , the role of the polyelectrolyte at the surface has to be studied in more detail . Conformational changes during adsorption , for example , could be very critical ...
... studied . In order to further test the validity of the mosaic model , the role of the polyelectrolyte at the surface has to be studied in more detail . Conformational changes during adsorption , for example , could be very critical ...
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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