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 174
... flocculation . * For small particles ( a < ca. 10-8 m ) the secondary ... concentration is too low for irreversible floc- culation in the primary ... flocculation is considered to play an impor- tant role in the stability of certain ...
... flocculation . * For small particles ( a < ca. 10-8 m ) the secondary ... concentration is too low for irreversible floc- culation in the primary ... flocculation is considered to play an impor- tant role in the stability of certain ...
Page 176
... concentration / mol dm - 3 = Figure 8.4 . Flocculation concentrations calculated from Equation ( 8.4 ) taking A 10-19 J , ε / ε0 78.5 and T = 298 K ... Flocculation concentrations are predicted to depend markedly ( and 176 COLLOID STABILITY.
... concentration / mol dm - 3 = Figure 8.4 . Flocculation concentrations calculated from Equation ( 8.4 ) taking A 10-19 J , ε / ε0 78.5 and T = 298 K ... Flocculation concentrations are predicted to depend markedly ( and 176 COLLOID STABILITY.
Page 177
Duncan J. Shaw. 3. Flocculation concentrations are predicted to depend markedly ( and ( ) at low potentials , but to be practically independent of ( and ... concentration during the early stages of flocculation can COLLOID STABILITY 177.
Duncan J. Shaw. 3. Flocculation concentrations are predicted to depend markedly ( and ( ) at low potentials , but to be practically independent of ( and ... concentration during the early stages of flocculation can COLLOID STABILITY 177.
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