Introduction to Colloid and Surface Chemistry |
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Page 3
... dispersion medium ( for the medium in which the particles are distributed ) —see Table 1.1 . Table 1.1 Types of colloidal dispersion Disperse Dispersion Name phase medium Examples Liquid Gas Liquid aerosol Solid Gas Solid aerosol Gas ...
... dispersion medium ( for the medium in which the particles are distributed ) —see Table 1.1 . Table 1.1 Types of colloidal dispersion Disperse Dispersion Name phase medium Examples Liquid Gas Liquid aerosol Solid Gas Solid aerosol Gas ...
Page 158
... dispersed in a liquid the flow of the liquid is disturbed and the viscosity is higher than that of the pure liquid . The ... medium viscosity of solution or dispersion n / no = relative viscosity Nsp = Nrel - 1 = specific increase in ...
... dispersed in a liquid the flow of the liquid is disturbed and the viscosity is higher than that of the pure liquid . The ... medium viscosity of solution or dispersion n / no = relative viscosity Nsp = Nrel - 1 = specific increase in ...
Page 174
... dispersion medium . However , the liquid with the greater phase volume need not necessarily be the dispersion medium . If the emulsion consisted of an assembly of closely packed uniform spherical droplets , the disperse phase would ...
... dispersion medium . However , the liquid with the greater phase volume need not necessarily be the dispersion medium . If the emulsion consisted of an assembly of closely packed uniform spherical droplets , the disperse phase would ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 15 |
OPTICAL PROPERTIES | 38 |
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour boundary Brownian capillary condensation cell charged surface chemisorption cm-¹ co-ions colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions cross-section curve cylinder decreases deflocculated deformation depends detergent dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow heat hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered lyophobic material measurements membrane method micelles mixed film molecular weight molecules monolayer monomolecular motion O/W emulsions orientated osmotic pressure physical adsorption plate polymer polymerization pores porous potential energy protein relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent stability Stern layer stress surface tension surface-active surfactant temperature theory thermal thixotropic valency vapour pressure velocity viscoelastic viscometer volume W/O emulsions Waals wetting zero zeta potential