Foundations of Colloid Science, Volume 2Clarendon Press, 1987 - Colloids |
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Page 718
... surface charge is balanced by an accumulation of anions ( and how much by a deficit of cations ) . We showed ... charge would then be in the diffuse double layer . In the neighbourhood of the p.z.c. , when the potentials are very low ...
... surface charge is balanced by an accumulation of anions ( and how much by a deficit of cations ) . We showed ... charge would then be in the diffuse double layer . In the neighbourhood of the p.z.c. , when the potentials are very low ...
Page 758
... surface charge which is measured here in relation to the value at the normal point of zero charge ( pH = 8.95 ) . Note that at low pH when the surface is positive , small additions of Ca2 + ( < 10-3 M ) have no effect on the charge ...
... surface charge which is measured here in relation to the value at the normal point of zero charge ( pH = 8.95 ) . Note that at low pH when the surface is positive , small additions of Ca2 + ( < 10-3 M ) have no effect on the charge ...
Page 768
... surface charge ( as in montmorillonite or vermiculite ) the adsorbed counterions make the surface essentially hydrophilic . On hydrophobic surfaces , the surfactant can readily displace water and so will tend , at low concentrations ...
... surface charge ( as in montmorillonite or vermiculite ) the adsorbed counterions make the surface essentially hydrophilic . On hydrophobic surfaces , the surfactant can readily displace water and so will tend , at low concentrations ...
Contents
Contents of Volume I ix | 675 |
ADSORPTION FROM SOLUTION | 709 |
CHARACTERIZATION OF COLLOIDAL DISPERSIONS 1 | 710 |
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adsorbed adsorption approximation assumed behaviour bulk C-potential calculated Chapter Chem co-surfactant coagulation coalescence Colloid interface Sci colloidal dispersions compare with eqn component constant corresponding counterions diffuse dilute double layer droplets effect electrical electrokinetic electrolyte electrolyte concentration electrostatic emulsion equilibrium Establish eqn estimate Exercise experimental Faraday ferrofluid field film flow fluid force free energy given hard sphere head group Hunter hydrophilic increases interaction K₁ latex liquid measured micelles microemulsion molecules neutron neutron scattering Newtonian fluid non-ionic surfactant Note obtained occur Ottewill Overbeek parameters particles phase Phys Poisson-Boltzmann equation polymer potential potential determining ions pressure procedure pseudoplastic radius region repulsion result scattering shear rate shear stress shown in Fig solution specific adsorption spherical stability structure surface charge surfactant suspension temperature thermodynamic thin thixotropic values velocity visco-elastic viscometer viscosity volume fraction Waals zero