TEMPORARY PHASE-BEHAVIOR OF A SYSTEM CONTAINING DI(HYDROGENATED TALLOWALKYL) DIMETHYL AMMONIUM CHLORIDE-WATER-HEXANE

Citation
J. Yang et al., TEMPORARY PHASE-BEHAVIOR OF A SYSTEM CONTAINING DI(HYDROGENATED TALLOWALKYL) DIMETHYL AMMONIUM CHLORIDE-WATER-HEXANE, Journal of dispersion science and technology, 16(6), 1995, pp. 469-493
Citations number
18
Categorie Soggetti
Chemistry Physical
ISSN journal
01932691
Volume
16
Issue
6
Year of publication
1995
Pages
469 - 493
Database
ISI
SICI code
0193-2691(1995)16:6<469:TPOASC>2.0.ZU;2-H
Abstract
The phase behavior of a system containing di(hydrogenated tallowalkyl) dimethyl ammonium chloride (DHTDMAC)-water-hexane was investigated. I n addition to water and the crystalline DHTDMAC, one isotropic liquid (a temporary W/O microemulsion) and two liquid crystals were found. Th e crystalline compound separated from the temporary microemulsion was identified as DHTDMAC based on the X-ray diffractograms. The effects o f crystal hydrate of DHTDMAC on the phase behavior with time were stud ied by low angle X-ray diffraction and light scattering.