Introduction to Colloid and Surface Chemistry |
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Page 173
... emulsifying agent ( or emulsifier ) —must be present . The materials which are most effective as emulsifying ( and foaming ) agents can be broadly classified ass1 : 1 . Surface - active materials 2. Naturally occurring materials 3 ...
... emulsifying agent ( or emulsifier ) —must be present . The materials which are most effective as emulsifying ( and foaming ) agents can be broadly classified ass1 : 1 . Surface - active materials 2. Naturally occurring materials 3 ...
Page 174
... Emulsifying Agents and Emulsion Type The type of emulsion which is formed when a given pair of immiscible liquids is homogenized depends on ( 1 ) the relative volumes of the two phases , and ( 2 ) the nature of the emulsify- ing agent ...
... Emulsifying Agents and Emulsion Type The type of emulsion which is formed when a given pair of immiscible liquids is homogenized depends on ( 1 ) the relative volumes of the two phases , and ( 2 ) the nature of the emulsify- ing agent ...
Page 177
... Emulsifying agent ( fatty - acid soap ) 2-5 g Catalyst ( potassium persulphate ) 0.1–0.5 g Water 180 g The basic ... emulsified monomer droplets but in the soap micelles . The monomer droplets serve as reservoirs to supply material to ...
... Emulsifying agent ( fatty - acid soap ) 2-5 g Catalyst ( potassium persulphate ) 0.1–0.5 g Water 180 g The basic ... emulsified monomer droplets but in the soap micelles . The monomer droplets serve as reservoirs to supply material to ...
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-¹ 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