Introduction to Colloid and Surface Chemistry |
From inside the book
Results 1-3 of 12
Page 58
... surface activity . Surface - active materials ( or surfactants ) consist of molecules containing both polar and non - polar parts ( amphiphilic ) . Surface activity is a dynamic phenomenon , since the final state of a surface or ...
... surface activity . Surface - active materials ( or surfactants ) consist of molecules containing both polar and non - polar parts ( amphiphilic ) . Surface activity is a dynamic phenomenon , since the final state of a surface or ...
Page 63
... surface . Several early investigators bubbled air through solutions of surface - active materials and collected the froth which was formed . The surface excess was calculated via an analysis of the collapsed froth and an estimation of the ...
... surface . Several early investigators bubbled air through solutions of surface - active materials and collected the froth which was formed . The surface excess was calculated via an analysis of the collapsed froth and an estimation of the ...
Page 64
... surface - active part of the molecule . Some common examples are given in Table 4.2 . Anionic Sodium stearate Sodium oleate Sodium dodecyl sulphate Table 4.2 Surface - active agents Sodium dodecyl benzene sulphonate Cationic Laurylamine ...
... surface - active part of the molecule . Some common examples are given in Table 4.2 . Anionic Sodium stearate Sodium oleate Sodium dodecyl sulphate Table 4.2 Surface - active agents Sodium dodecyl benzene sulphonate Cationic Laurylamine ...
Contents
THE COLLOIDAL STATE | 1 |
KINETIC PROPERTIES | 15 |
OPTICAL PROPERTIES | 38 |
Copyright | |
10 other sections not shown
Other editions - View all
Common terms and phrases
acid adsorbed adsorption adsorption isotherm approximately aqueous behaviour boundary Brownian capillary condensation cell charged surface chemisorption cm-ยน co-ions colloidal dispersions colloidal particles colloidal systems constant contact angle counter-ions cross-section curve cylinder decreases deflocculated deformation depends detergent dispersion medium distance droplets effect electrical double layer electrode electrolyte emulsifying equation equilibrium example Figure film flocculation flocculation concentration flow heat hydrocarbon chains hydrophilic increase interaction interface intrinsic viscosity ionic ions isotherms light scattered lyophobic material measurements 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 protein relative repulsive sample sedimentation shear soaps sodium solid surface soluble solution solvation solvent 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