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 58
... temperature The surface tension of most liquids decreases with increasing tem- perature in a nearly linear fashion ( some metal melts being excep- tional in this respect ) and becomes very small in the region of the critical temperature ...
... temperature The surface tension of most liquids decreases with increasing tem- perature in a nearly linear fashion ( some metal melts being excep- tional in this respect ) and becomes very small in the region of the critical temperature ...
Page 77
... temperature the solubility of the surfactant is insufficient for micellisation . As the temperature is raised the solubility slowly increases until , at the Krafft temperature , the c.m.c. is reached . A relatively large amount of ...
... temperature the solubility of the surfactant is insufficient for micellisation . As the temperature is raised the solubility slowly increases until , at the Krafft temperature , the c.m.c. is reached . A relatively large amount of ...
Page 102
... Temperature Figure 5.3 . Schematic adsorption isobar showing the transi- tion between physical adsorption and chemisorption of chemisorption at low temperatures may be so slow that , in practice , only physical adsorption is observed ...
... Temperature Figure 5.3 . Schematic adsorption isobar showing the transi- tion between physical adsorption and chemisorption of chemisorption at low temperatures may be so slow that , in practice , only physical adsorption is observed ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 16 |
OPTICAL PROPERTIES | 47 |
Copyright | |
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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