Introduction to Colloid and Surface Chemistry |
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Page 26
... zero concentration . With polydisperse systems either a broadening of the boundary ( in addition to that caused by diffusion ) or the formation of distinct peaks representing the various fractions is observed . Sedimentation does not ...
... zero concentration . With polydisperse systems either a broadening of the boundary ( in addition to that caused by diffusion ) or the formation of distinct peaks representing the various fractions is observed . Sedimentation does not ...
Page 53
... zero , owing to the uncertainty in measuring contact angles correctly . One can check for zero contact angle by allowing the meniscus to approach an equilibrium position in turn from above and below . With a finite contact angle ...
... zero , owing to the uncertainty in measuring contact angles correctly . One can check for zero contact angle by allowing the meniscus to approach an equilibrium position in turn from above and below . With a finite contact angle ...
Page 123
... zero ) , the two layers being in equilibrium . The potential change in the Stern layer increases with electrolyte concentration . It is possible , especially with polyvalent counter - ions , for reversal of charge to take place within ...
... zero ) , the two layers being in equilibrium . The potential change in the Stern layer increases with electrolyte concentration . It is possible , especially with polyvalent counter - ions , for reversal of charge to take place within ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 15 |
OPTICAL PROPERTIES | 38 |
Copyright | |
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour boundary Brownian capillary condensation cell charged surface chemisorption cm-ยน 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