Introduction to Colloid and Surface Chemistry |
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Page 6
... solvation and / or electrical repulsion . Solvation Colloidal particles having lyophilic surfaces are usually solvated to the extent of about one molecular layer and this tightly bound solvent must be treated as a part of the particle ...
... solvation and / or electrical repulsion . Solvation Colloidal particles having lyophilic surfaces are usually solvated to the extent of about one molecular layer and this tightly bound solvent must be treated as a part of the particle ...
Page 17
... solvation ( hydration in aqueous systems ) . A particle containing a given volume of dry material will have its smallest possible frictional coefficient , fo , in a particular liquid when it is in the form of an unsolvated sphere . The ...
... solvation ( hydration in aqueous systems ) . A particle containing a given volume of dry material will have its smallest possible frictional coefficient , fo , in a particular liquid when it is in the form of an unsolvated sphere . The ...
Page 161
... solvation . However , if the shape and / or solvation factor alters with particle size , viscosity measurements can be used for deter- mining particle sizes . For a system containing molecules which are rigid rods of constant cross ...
... solvation . However , if the shape and / or solvation factor alters with particle size , viscosity measurements can be used for deter- mining particle sizes . For a system containing molecules which are rigid rods of constant cross ...
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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