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 18
... motion can be expressed in terms of a frictional coefficient averaged over all possible orientations . For particles of equal volume the frictional coefficient increases with increasing ... Brownian Motion and Translational Diffusion.
... motion can be expressed in terms of a frictional coefficient averaged over all possible orientations . For particles of equal volume the frictional coefficient increases with increasing ... Brownian Motion and Translational Diffusion.
Page 19
... Brownian motion .. Treating Brownian motion as a three - dimensional ' random walk ' , the mean Brownian displacement x of a particle from its original position along a given axis after a time t is. Mass of water / mass of protein Figure ...
... Brownian motion .. Treating Brownian motion as a three - dimensional ' random walk ' , the mean Brownian displacement x of a particle from its original position along a given axis after a time t is. Mass of water / mass of protein Figure ...
Page 21
... Brownian motion provides striking evidence in favour of the kinetic theory . As a result of Brownian motion continual fluctuations of con- centration take place on a molecular or small particle scale . For this reason the second law of ...
... Brownian motion provides striking evidence in favour of the kinetic theory . As a result of Brownian motion continual fluctuations of con- centration take place on a molecular or small particle scale . For this reason the second law of ...
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