Introduction to Colloid and Surface Chemistry |
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Page 24
... sedimentation can be extended to the study of colloidal systems 20-22 The driving force on a suspended molecule or particle then becomes m ( 1 - p ) 2x , where o is the angular Table 2.2 Sedimentation rates under gravity for uncharged ...
... sedimentation can be extended to the study of colloidal systems 20-22 The driving force on a suspended molecule or particle then becomes m ( 1 - p ) 2x , where o is the angular Table 2.2 Sedimentation rates under gravity for uncharged ...
Page 26
... Sedimentation does not provide an unequivocal method for establishing the homogeneity of a colloidal system . For example , a mixture of serum albumin and haemoglobin is homogeneous with respect to sedimentation velocity but the two ...
... Sedimentation does not provide an unequivocal method for establishing the homogeneity of a colloidal system . For example , a mixture of serum albumin and haemoglobin is homogeneous with respect to sedimentation velocity but the two ...
Page 149
... sedimentation velocity of up to ca. 10-6 cm sec - 1 is generally counteracted by the mixing tendencies of diffusion and convection . Particle aggregation enhances sedimentation and creaming . When sedimentation does take place , the ...
... sedimentation velocity of up to ca. 10-6 cm sec - 1 is generally counteracted by the mixing tendencies of diffusion and convection . Particle aggregation enhances sedimentation and creaming . When sedimentation does take place , the ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 15 |
OPTICAL PROPERTIES | 38 |
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acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour boundary Brownian capillary condensation cell charged surface chemisorption cm-ยน co-ions colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions cross-section curve cylinder decreases deflocculated deformation depends detergent dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow heat hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered lyophobic material measurements 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 protein relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent 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