Introduction to Colloid and Surface Chemistry |
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Page 68
... surfactant solutions for the following reasons : 1. The total viscous drag on the surfactant molecules is reduced on aggregation . 2. Counter - ions become kinetically a part of the micelle owing to its high surface charge ( see Chapter ...
... surfactant solutions for the following reasons : 1. The total viscous drag on the surfactant molecules is reduced on aggregation . 2. Counter - ions become kinetically a part of the micelle owing to its high surface charge ( see Chapter ...
Page 69
... surfactant in an associated form , with the unassociated surfactant concentration remaining practically constant above the c.m.c. The Krafft Phenomenon Micelle - forming surfactants exhibit another unusual phenome- non in that their ...
... surfactant in an associated form , with the unassociated surfactant concentration remaining practically constant above the c.m.c. The Krafft Phenomenon Micelle - forming surfactants exhibit another unusual phenome- non in that their ...
Page 100
... surfactant and practically unaffected by the presence of micelles ( other than as a reservoir for replenishing the unassociated surfactant adsorbed from solution ) . It appears , therefore , that the molecular properties of surfactants ...
... surfactant and practically unaffected by the presence of micelles ( other than as a reservoir for replenishing the unassociated surfactant adsorbed from solution ) . It appears , therefore , that the molecular properties of surfactants ...
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-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