Introduction to Colloid and Surface Chemistry |
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Page 32
... blocks provided with channels into which small volumes of solvent and solution are introduced ( Figure 2.10 ) . Owing to the high ratio of membrane surface area ( a ) to solution volume ( ca. 75 cm2 32 KINETIC PROPERTIES.
... blocks provided with channels into which small volumes of solvent and solution are introduced ( Figure 2.10 ) . Owing to the high ratio of membrane surface area ( a ) to solution volume ( ca. 75 cm2 32 KINETIC PROPERTIES.
Page 56
... volume is measured . At the point of detachment omg y = 2πr = φυρε 2πτ where m is the mass of the drop , v the volume of the drop , p the density of the liquid , r the radius of the tube , and a correction factor . Figure 4.6 ...
... volume is measured . At the point of detachment omg y = 2πr = φυρε 2πτ where m is the mass of the drop , v the volume of the drop , p the density of the liquid , r the radius of the tube , and a correction factor . Figure 4.6 ...
Page 113
... volume of gas adsorbed per gram of adsorbent at a pressure P and vm equal the volume of gas required to cover 1 g of adsorbent with a complete monolayer . The velocity of adsorption depends on : ( a ) the rate at which gas molecules ...
... volume of gas adsorbed per gram of adsorbent at a pressure P and vm equal the volume of gas required to cover 1 g of adsorbent with a complete monolayer . The velocity of adsorption depends on : ( a ) the rate at which gas molecules ...
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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