Introduction to Colloid and Surface Chemistry |
From inside the book
Results 1-3 of 19
Page 139
... soap The potassium soaps tend to be softer and more soluble in water than the corresponding sodium soaps . Soaps from unsaturated fatty acids are softer than those from saturated fatty acids . Soap is an excellent detergent but suffers ...
... soap The potassium soaps tend to be softer and more soluble in water than the corresponding sodium soaps . Soaps from unsaturated fatty acids are softer than those from saturated fatty acids . Soap is an excellent detergent but suffers ...
Page 236
... soaps favour the formation of O / W emulsions , whereas heavy - metal soaps favour the formation of W / O emulsions . O / W emulsions in the middle con- centration region stabilised by alkali - metal soaps can often be broken , and even ...
... soaps favour the formation of O / W emulsions , whereas heavy - metal soaps favour the formation of W / O emulsions . O / W emulsions in the middle con- centration region stabilised by alkali - metal soaps can often be broken , and even ...
Page 237
... soaps favour the formation of O / W emulsions because they are more hydrophilic than lipophilic , whereas the reverse holds for heavy - metal soaps . - The generalisation that ' the phase in which the emulsifying agent is the more ...
... soaps favour the formation of O / W emulsions because they are more hydrophilic than lipophilic , whereas the reverse holds for heavy - metal soaps . - The generalisation that ' the phase in which the emulsifying agent is the more ...
Contents
THE COLLOIDAL STATE | 7 |
Preparation and Purification of Colloidal Systems | 10 |
KINETIC PROPERTIES | 19 |
Copyright | |
7 other sections not shown
Other editions - View all
Common terms and phrases
adsorbed adsorption adsorption isotherm agent aggregation approximately behaviour Brownian Brownian motion calculated capillary cell chemisorption cm³ coagulation coefficient colloidal dispersions colloidal systems condensation constant contact angle counter-ions curve decreases density detergent diffusion dispersion medium droplets effect electric double layer electrolyte electron emulsifying emulsion equation equilibrium example experimental fatty acids Figure film flow foam forces free energy hydrocarbon hydrocarbon chains hydrophilic increase interaction interface involved ionic ions light scattered lyophobic material measured membrane method micelle micellisation microscope mixed film mN m¹ mol dm³ mol¹ molecules monolayer osmotic pressure phase physical adsorption polymer polymerisation pore potential energy protein radius ratio relative molecular mass repulsion result sample sedimentation shear sodium solid surface soluble solvation solvent spherical particles stabilising stability surface conductance surface tension surface-active surfactant technique temperature theory thickness tion usually V/Vm velocity viscosity volume Waals wetting zero zeta potential