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 62
... depends on the dimensions of the ring and the nature of the interface . Values of ß have been tabulated by Harkins and Jordan , 46 they can also be calculated from the equation of Zuidema and Waters47 4b 46 1 ( B - a ) 2 = F л2 R2 4лR ...
... depends on the dimensions of the ring and the nature of the interface . Values of ß have been tabulated by Harkins and Jordan , 46 they can also be calculated from the equation of Zuidema and Waters47 4b 46 1 ( B - a ) 2 = F л2 R2 4лR ...
Page 102
... depends , therefore , on the shapes of the physical adsorption and chemisorption curves , and varies widely from system to system ; for example , it is low for the chemisorption of hydrogen on to most metal surfaces . If the activation ...
... depends , therefore , on the shapes of the physical adsorption and chemisorption curves , and varies widely from system to system ; for example , it is low for the chemisorption of hydrogen on to most metal surfaces . If the activation ...
Page 201
... depends on the viscoelastic nature of the material , is set up between stress and strain . For Hookean elastic solids the stress and strain are in phase , whereas for purely viscous liquids the strain lags 90 ° behind the applied stress ...
... depends on the viscoelastic nature of the material , is set up between stress and strain . For Hookean elastic solids the stress and strain are in phase , whereas for purely viscous liquids the strain lags 90 ° behind the applied stress ...
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