Introduction to Colloid and Surface Chemistry |
From inside the book
Results 1-3 of 88
Page 21
... Figure 2.2 . The boundary can be displaced away from the ground - glass flanges ++ Figure 2.2 . Formation of an initially sharp boundary between two miscible liquids to facilitate optical observation , and can be sharpened even further ...
... Figure 2.2 . The boundary can be displaced away from the ground - glass flanges ++ Figure 2.2 . Formation of an initially sharp boundary between two miscible liquids to facilitate optical observation , and can be sharpened even further ...
Page 70
... ( Figure 4.14a ) , and is given by the Dupré equation Wa = YA + YB- YA / B ( b ) The work of cohesion for a single liquid corresponds to the work required to pull apart a column of liquid of 1 cm3 cross- section ( Figure 4.14b ) , i.e. Wc ...
... ( Figure 4.14a ) , and is given by the Dupré equation Wa = YA + YB- YA / B ( b ) The work of cohesion for a single liquid corresponds to the work required to pull apart a column of liquid of 1 cm3 cross- section ( Figure 4.14b ) , i.e. Wc ...
Page 81
... ( Figure 4.24 ) . Because of this strong cohering tendency the surface pressure remains very low as the film is compressed and then rises rapidly when the molecules become tightly packed together . !!!!! Figure 4.24 For stearic acid ...
... ( Figure 4.24 ) . Because of this strong cohering tendency the surface pressure remains very low as the film is compressed and then rises rapidly when the molecules become tightly packed together . !!!!! Figure 4.24 For stearic acid ...
Other editions - View all
Common terms and phrases
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