SUBMICRONIC MGAL2O4 POWDER SYNTHESIS IN SUPERCRITICAL ETHANOL

被引：63

作者：

BARJ, M

BOCQUET, JF

CHHOR, K

POMMIER, C

机构：

[1] Laboratoire d'Ingéniérie des Matériaux et des Hautes Pressions (CNRS, LP 1311), Université Paris XIII, Villetaneuse, 93430, Avenue J. B. Clément

来源：

JOURNAL OF MATERIALS SCIENCE | 1992年 / 27卷 / 08期

关键词：

D O I：

10.1007/BF01117935

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Submicronic MgAl2O4 powders have been synthesized by decomposition of the double alkoxide Mg[Al(O-secBu)4]2 in supercritical ethanol. The influence was studied of various experimental parameters (reaction time and temperature, reactional medium concentration and density) on the main characteristics of the obtained materials. Particularly, sample crystallinity and chemical composition, particle size distribution and mean diameter were investigated by X-ray diffraction, IR spectroscopy, laser scattering and electronic microscopy.

引用

页码：2187 / 2192

页数：6

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