Tp. Plakatina et V. Kim, ULTRAFILTRATIONAL EXTRACTION OF SURFACTANTS FROM AQUEOUS-SOLUTIONS INTHE PRESENCE OF ORGANIC AND INORGANIC ADDITIVES, Colloid journal of the Russian Academy of Sciences, 56(4), 1994, pp. 524-526
Study of the ultrafiltrational separation of the three-component syste
ms: surfactant-water-NaCl and surfactant-water-toluene showed that the
selectivity of this process significantly depends on the structure of
the surfactant solution. Analysis of the ultrafiltration data allows
the associative state of surfactant solutions in the region of critica
l micellization concentration (CMC) to be characterized. The possibili
ty of the toluene solubilization by the pre-micellar aggregates of sur
factant molecules is shown.