Introduction to Colloid and Surface Chemistry |
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Page 68
... charge ( see Chapter 7 ) , thus reducing the number of counter - ions available for carrying the current and also lowering the net charge of the micelles . 3. The retarding influence of the ionic atmospheres of unattached counter - ions ...
... charge ( see Chapter 7 ) , thus reducing the number of counter - ions available for carrying the current and also lowering the net charge of the micelles . 3. The retarding influence of the ionic atmospheres of unattached counter - ions ...
Page 140
... charge distribution in a second molecule and vice versa . Van der Waals forces give rise to an energy of attraction ... number of atoms per millilitre and the polarizability ) of the material in question . For larger distances a ...
... charge distribution in a second molecule and vice versa . Van der Waals forces give rise to an energy of attraction ... number of atoms per millilitre and the polarizability ) of the material in question . For larger distances a ...
Page 151
... number , defined by Zsigmondy as the dry weight of hydrophilic material ( in milligrams ) which , when added to 10 ... charge on the particles is neutralized , whereas protection results at higher concentrations because of a reversal of the ...
... number , defined by Zsigmondy as the dry weight of hydrophilic material ( in milligrams ) which , when added to 10 ... charge on the particles is neutralized , whereas protection results at higher concentrations because of a reversal of the ...
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour Brownian calculated cell charged surface chemisorption cm-¹ cm³ coefficient colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions curve cylinder decreases deflocculated deformation depends detergent diffusion dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered material measured 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 potential gradient protein ratio relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent spherical particles 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