Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 122
... Bridging Flocculation by a bridging mechanism may occur in two fash- ions [ 286 ] . One is a flocculation by the bridging of two or more particles by one polymer molecule , as shown in Fig . 45a ; the other is bridging by the ...
... Bridging Flocculation by a bridging mechanism may occur in two fash- ions [ 286 ] . One is a flocculation by the bridging of two or more particles by one polymer molecule , as shown in Fig . 45a ; the other is bridging by the ...
Page 123
... bridging flocculation occurs only at low polymer concentrations where the surface of the particles have less than half of their saturation value of adsorbed flocculant . Bridging flocculation of the type in Fig . 45b occurs when the ...
... bridging flocculation occurs only at low polymer concentrations where the surface of the particles have less than half of their saturation value of adsorbed flocculant . Bridging flocculation of the type in Fig . 45b occurs when the ...
Page 124
... bridging . Kitahara and Hasumuma [ 290 ] studied the dispersion of ana- tase in benzene and cyclohexane in the presence of poly ( alkyl methacrylate ) of low and high molecular weight . They found that the flocculating effect of the ...
... bridging . Kitahara and Hasumuma [ 290 ] studied the dispersion of ana- tase in benzene and cyclohexane in the presence of poly ( alkyl methacrylate ) of low and high molecular weight . They found that the flocculating effect of the ...
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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