Introduction to Colloid and Surface Chemistry |
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Page 9
... solubility . With material as soluble as , for example , calcium carbonate , there is a tendency for the smaller particles to redissolve ( see page 51 ) and recrystallize on the larger particles as the precipitate is allowed to age ...
... solubility . With material as soluble as , for example , calcium carbonate , there is a tendency for the smaller particles to redissolve ( see page 51 ) and recrystallize on the larger particles as the precipitate is allowed to age ...
Page 69
... certain temperature , known as the Krafft point . The explanation of this behaviour arises from the fact that unassociated surfactant has a limited solubility , whereas the micelles are highly soluble . 69 ASSOCIATION COLLOIDS.
... certain temperature , known as the Krafft point . The explanation of this behaviour arises from the fact that unassociated surfactant has a limited solubility , whereas the micelles are highly soluble . 69 ASSOCIATION COLLOIDS.
Page 70
Duncan J. Shaw. limited solubility , whereas the micelles are highly soluble . Below the Krafft temperature the solubility of the surfactant is insuffi- cient for micellization . As the temperature is raised the solubility slowly ...
Duncan J. Shaw. limited solubility , whereas the micelles are highly soluble . Below the Krafft temperature the solubility of the surfactant is insuffi- cient for micellization . As the temperature is raised the solubility slowly ...
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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