Introduction to Colloid and Surface ChemistryThe colloidal state; Kinetic properties; Optical properties; Liquid-gas and liquid- liquid interfaces; The solid-gas interface; Charged interfaces; Colloid stability; Rheology; Emulsions and foams. |
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Page 4
... lyophobic systems The terms lyophilic ( liquid loving ) and lyophobic ( liquid hating ) are frequently used to describe the tendency of a surface or func- tional group to become wetted or solvated . If the liquid medium is aqueous the ...
... lyophobic systems The terms lyophilic ( liquid loving ) and lyophobic ( liquid hating ) are frequently used to describe the tendency of a surface or func- tional group to become wetted or solvated . If the liquid medium is aqueous the ...
Page 167
... LYOPHOBIC SOLS Ideally , lyophobic sols are stabilised entirely by electric double layer interactions ; in practice , however , solvation always has some in- fluence on their stability . Flocculation concentrations - Schulze - Hardy ...
... LYOPHOBIC SOLS Ideally , lyophobic sols are stabilised entirely by electric double layer interactions ; in practice , however , solvation always has some in- fluence on their stability . Flocculation concentrations - Schulze - Hardy ...
Page 168
... lyophobic sols is their sensitivity to flocculation by small amounts of added electrolyte . The added electrolyte causes a compression of the diffuse parts of the double layers around the particles and may , in addition , exert a ...
... lyophobic sols is their sensitivity to flocculation by small amounts of added electrolyte . The added electrolyte causes a compression of the diffuse parts of the double layers around the particles and may , in addition , exert a ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 16 |
OPTICAL PROPERTIES | 47 |
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adsorbed adsorption adsorption isotherm agents behaviour calculated capillary cell charge number charged surface chemisorption cm³ coefficient colloidal condensation constant contact angle counter-ions curve decrease depends detergent diffusion dispersion medium distance droplets effect electric double layer electric field electro-osmosis electrode electrokinetic electrolyte electrolyte concentration electrophoretic mobility emulsifying emulsion equation equilibrium example experimental fatty acids Figure flocculation flocculation concentration flow foam forces increase interaction interface intrinsic viscosity ions isotherms Langmuir Langmuir equation light scattered liquid lyophobic material measurements method micelles mol dm-3 molecules monolayer monomolecular nitrogen O/W emulsions phase physical adsorption polymer polymerisation pore porous potential energy protein radius ratio relative molecular mass result sample sedimentation shear silver iodide soaps sodium solid surface solvation solvent stabilising stability Stern layer streaming potential surface conductance surface tension surface-active surfactant temperature theory V/Vm vapour velocity viscoelastic viscosity volume Waals attraction wetting zeta potential