Stabilization of Colloidal Dispersions by Polymer Adsorption |
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Page 112
... Napper [ 235 , 252-257 ] studied extensively the effect of the dispersion medium on dispersions by varying the temperature and the medium , and discussed the results in terms of thermodynamics . The change in repulsive energy AG , GR ...
... Napper [ 235 , 252-257 ] studied extensively the effect of the dispersion medium on dispersions by varying the temperature and the medium , and discussed the results in terms of thermodynamics . The change in repulsive energy AG , GR ...
Page 117
... Napper's reports . They inferred that the flocculation which Napper observed could have been due to the attraction between the polymer chains in the barriers . Dobbie , Evans , Gibson , Smitham , and Napper [ 262 ] also ob- served that ...
... Napper's reports . They inferred that the flocculation which Napper observed could have been due to the attraction between the polymer chains in the barriers . Dobbie , Evans , Gibson , Smitham , and Napper [ 262 ] also ob- served that ...
Page 147
... Napper . Trans . Faraday Soc . 64 : 1701 ( 1968 ) . R. Evans and D. H. Napper . Kolloid - Z . Z. Polym . 251 : 329 ( 1973 ) . R. Evans and D. H. Napper . Kolloid - Z . Z. Polym . 251 : 409 ( 1973 ) . P. Bagchi . J. Colloid Interfac ...
... Napper . Trans . Faraday Soc . 64 : 1701 ( 1968 ) . R. Evans and D. H. Napper . Kolloid - Z . Z. Polym . 251 : 329 ( 1973 ) . R. Evans and D. H. Napper . Kolloid - Z . Z. Polym . 251 : 409 ( 1973 ) . P. Bagchi . J. Colloid Interfac ...
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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