PREPARATION AND CHARACTERIZATION OF MGO-GAMMA AL2O3 COMPOSITE OXIDES

Citation
Mf. Gomez et al., PREPARATION AND CHARACTERIZATION OF MGO-GAMMA AL2O3 COMPOSITE OXIDES, Solid state ionics, 98(3-4), 1997, pp. 245-249
Citations number
10
Categorie Soggetti
Physics, Condensed Matter","Chemistry Physical
Journal title
ISSN journal
01672738
Volume
98
Issue
3-4
Year of publication
1997
Pages
245 - 249
Database
ISI
SICI code
0167-2738(1997)98:3-4<245:PACOMA>2.0.ZU;2-V
Abstract
Studies of the chemical preparation, surface area, pore distribution, powder X-ray diffraction (XRD), scanning electron microscopy (SEM), X- ray photoelectron spectra (XPS) and acid-base properties of magnesia-a lumina composite oxides were carried out. The preparation method led t o supports with high surface areas where Mg was homogeneously distribu ted upon the surface. The base properties of the composite oxides can be controlled by the Mg loading for an optimum catalyst performance.