Introduction to Colloid and Surface Chemistry |
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Page 26
... deflocculated . This applies to any technique for determining molecular or particle weights . s , D and are corrected to a standard temperature , usually 20 ° C , and should be extrapolated to zero concentration . With polydisperse ...
... deflocculated . This applies to any technique for determining molecular or particle weights . s , D and are corrected to a standard temperature , usually 20 ° C , and should be extrapolated to zero concentration . With polydisperse ...
Page 150
... deflocculated and ( b ) flocculated particles Owing to their affinity for water , hydrophilic colloids are unaffected by the small amounts of added electrolyte which cause hydrophobic sols to flocculate , but are often precipitated ...
... deflocculated and ( b ) flocculated particles Owing to their affinity for water , hydrophilic colloids are unaffected by the small amounts of added electrolyte which cause hydrophobic sols to flocculate , but are often precipitated ...
Page 164
Duncan J. Shaw. packed deflocculated particles in which there is only sufficient liquid to fill the voids . As the shear rate is increased , this dense packing must be broken down to permit the particles to flow past one another . The ...
Duncan J. Shaw. packed deflocculated particles in which there is only sufficient liquid to fill the voids . As the shear rate is increased , this dense packing must be broken down to permit the particles to flow past one another . The ...
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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