Introduction to Colloid and Surface Chemistry |
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Page 13
... membrane is also affected by factors such as electrical repulsion when the membrane Motor -Solvent Colloidal solution being dialysed Visking dialysis tubing Figure 1.3 . A simple dialysis set - up and particles are of like charge , and ...
... membrane is also affected by factors such as electrical repulsion when the membrane Motor -Solvent Colloidal solution being dialysed Visking dialysis tubing Figure 1.3 . A simple dialysis set - up and particles are of like charge , and ...
Page 30
... membrane , i.e. a membrane which is permeable to the solvent but not to the solute . The tendency to equalize chemical potentials ( and hence concentrations ) on either side of the membrane results in a net diffusion of solvent across ...
... membrane , i.e. a membrane which is permeable to the solvent but not to the solute . The tendency to equalize chemical potentials ( and hence concentrations ) on either side of the membrane results in a net diffusion of solvent across ...
Page 32
... membrane are still required . In the Fuoss - Mead osmometers the membrane is firmly clamped ( and also acts as a gasket ) between two carefully machined stainless steel blocks provided with channels into which small volumes of solvent ...
... membrane are still required . In the Fuoss - Mead osmometers the membrane is firmly clamped ( and also acts as a gasket ) between two carefully machined stainless steel blocks provided with channels into which small volumes of solvent ...
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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