Introduction to Colloid and Surface Chemistry |
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Page 6
... tend to stick to one another then a tighter than random coil , and possibly precipitation , will result ; whereas a looser coil results when the polymer segments tend to avoid one another because of strong solvation and / or electrical ...
... tend to stick to one another then a tighter than random coil , and possibly precipitation , will result ; whereas a looser coil results when the polymer segments tend to avoid one another because of strong solvation and / or electrical ...
Page 28
Duncan J. Shaw. The smaller counter - ions ( see Chapter 7 ) tend to sediment at a slower rate and lag behind the sedimentating colloidal particles . A potential is thus set up which tends to restore the original condition of overall ...
Duncan J. Shaw. The smaller counter - ions ( see Chapter 7 ) tend to sediment at a slower rate and lag behind the sedimentating colloidal particles . A potential is thus set up which tends to restore the original condition of overall ...
Page 176
... tend to give O / W emulsions , whereas carbon black ( which is preferentially oil wetted ) tends to give W / O emul- sions . This preferential wetting theory can be extended to cover other types of emulsifying agent . The type of ...
... tend to give O / W emulsions , whereas carbon black ( which is preferentially oil wetted ) tends to give W / O emul- sions . This preferential wetting theory can be extended to cover other types of emulsifying agent . The type of ...
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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