PREPARATION OF CERAMIC COMPOSITE POWDERS FROM WASTE COLLIERY MINESTONES

Citation
A. Chrysanthou et T. Sanchuan, PREPARATION OF CERAMIC COMPOSITE POWDERS FROM WASTE COLLIERY MINESTONES, Journal of Materials Science, 29(5), 1994, pp. 1382-1387
Citations number
19
Categorie Soggetti
Material Science
ISSN journal
00222461
Volume
29
Issue
5
Year of publication
1994
Pages
1382 - 1387
Database
ISI
SICI code
0022-2461(1994)29:5<1382:POCCPF>2.0.ZU;2-V
Abstract
An investigation was carried out to examine the potential for producin g ceramic composites from waste colliery minestones. The nature of the raw materials had a marked influence on the kinetics and the product morphology. The product phases and product composition were dependent on the reaction temperature. Mullite-SiC composite powders could be fo rmed at temperatures below 1300-degrees-C while Al2O3-SiC was the fina l product of reduction at higher temperatures.