Introduction to Colloid and Surface Chemistry |
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Page 23
... determined by any analytical method . By analogy with Fick's first law de - - do -AD ( c , -c2 ) 1 where A is the cross - section of pores , and I is the effective length of pores . The ratio A / l is determined by calibrating the ...
... determined by any analytical method . By analogy with Fick's first law de - - do -AD ( c , -c2 ) 1 where A is the cross - section of pores , and I is the effective length of pores . The ratio A / l is determined by calibrating the ...
Page 146
... determining ions play a highly specific role in flocculation . An example ( which is of interest in considering the stability of clay suspensions " ) is an alumina sol , for which hydrogen ( or hydroxyl ) ions are potential determining ...
... determining ions play a highly specific role in flocculation . An example ( which is of interest in considering the stability of clay suspensions " ) is an alumina sol , for which hydrogen ( or hydroxyl ) ions are potential determining ...
Page 147
... determining ions , or counter - ions which are readily incorporated into the Stern layer , can lead to a reversal of ... determined quite sharply . The exact value of the flocculation concentration depends upon the criterion which is set ...
... determining ions , or counter - ions which are readily incorporated into the Stern layer , can lead to a reversal of ... determined quite sharply . The exact value of the flocculation concentration depends upon the criterion which is set ...
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Common terms and phrases
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