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 92
... fatty acids , hydroxy - acids . A film pressure is required to overcome the attraction between the second polar group and the aqueous substrate before the molecules can be orientated vertically . 3. More than one hydrocarbon chain ...
... fatty acids , hydroxy - acids . A film pressure is required to overcome the attraction between the second polar group and the aqueous substrate before the molecules can be orientated vertically . 3. More than one hydrocarbon chain ...
Page 124
... fatty acids are softer than those from saturated fatty acids . Soap is an excellent detergent but suffers from two main draw- backs : ( a ) it does not function very well in acid solutions because of the formation of insoluble fatty acid ...
... fatty acids are softer than those from saturated fatty acids . Soap is an excellent detergent but suffers from two main draw- backs : ( a ) it does not function very well in acid solutions because of the formation of insoluble fatty acid ...
Page 130
... fatty acids from toluene solution on to silica gel and from aqueous solution on to carbon . A polar adsorbent will ... Fatty acid adsorption is , therefore , strong compared with that of the solvent . In accord with the above ...
... fatty acids from toluene solution on to silica gel and from aqueous solution on to carbon . A polar adsorbent will ... Fatty acid adsorption is , therefore , strong compared with that of the solvent . In accord with the above ...
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