COMPARISON OF AN ORDERED MESOPOROUS ALUMINOSILICATE, SILICA, ALUMINA,TITANIA AND ZIRCONIA IN NORMAL-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

Citation
M. Grun et al., COMPARISON OF AN ORDERED MESOPOROUS ALUMINOSILICATE, SILICA, ALUMINA,TITANIA AND ZIRCONIA IN NORMAL-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY, Journal of chromatography, 740(1), 1996, pp. 1-9
Citations number
19
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
Journal title
Volume
740
Issue
1
Year of publication
1996
Pages
1 - 9
Database
ISI
SICI code
Abstract
This paper investigates the behaviour of silica, alumina, titania, zir conia and the novel mesoporous aluminosilicate MCM-41 in normal-phase high-performance liquid chromatography under comparable conditions. Th e physicochemical properties of the oxides and MCM-41 are described. M CM-41 is an ordered mesoporous material with a regular pore structure composed of an assembly of hexagonal tubes with a pore diameter of 4 n m. In chromatography MCM-41 exhibits acid and basic properties and pro ves to be suitable for the separation of acid, neutral and basic compo unds.