Introduction to Colloid and Surface Chemistry |
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Page 4
... shape as corpuscular , laminar or linear ( see , for example , the electron micrographs in Figure 3.5 ) . The exact shape may be complex but , to a first approximation , the particles can often be treated theoretically in terms of ...
... shape as corpuscular , laminar or linear ( see , for example , the electron micrographs in Figure 3.5 ) . The exact shape may be complex but , to a first approximation , the particles can often be treated theoretically in terms of ...
Page 5
Duncan J. Shaw. terms of models which have relatively simple shapes ( Figure 1.1 ) . The easiest model to treat ... shape . An ellipsoid of revolution is characterized by its axial ratio , which is the ratio of the single Ellipsoids ...
Duncan J. Shaw. terms of models which have relatively simple shapes ( Figure 1.1 ) . The easiest model to treat ... shape . An ellipsoid of revolution is characterized by its axial ratio , which is the ratio of the single Ellipsoids ...
Page 22
... shape of Gaussian distribution curves represented by the expression dc dx = - Co √4πDt • exp [ -x2 / 4Dt ] from which D can be calculated . This Gaussian shape is not very sensitive to polydispersity , so that average diffusion coeffi ...
... shape of Gaussian distribution curves represented by the expression dc dx = - Co √4πDt • exp [ -x2 / 4Dt ] from which D can be calculated . This Gaussian shape is not very sensitive to polydispersity , so that average diffusion coeffi ...
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour Brownian calculated cell charged surface chemisorption cm-¹ cm³ coefficient colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions curve cylinder decreases deflocculated deformation depends detergent diffusion dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered material measured 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 potential gradient protein ratio relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent spherical particles 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