Journal of Microwave Power and Electromagnetic Energy (JMPEE)

 

TITLE

Microwaves as an Energy Source for Producing Magnesia-Alumina Spinel [PDF]

AUTHORS

J.A. Anguilar, M. Gonzalez and I. Gomez

1997

32

2

74-79

YEAR

VOLUME

ISSUE

PAGES

 

Abstract

This work describes the production of magnesia-alumina spinel using microwaves as an energy source. The microwave energy was supplied by means of an 800 W magnetron operating at 2.45 GHz. The microstructure and the mineral composition were studied by means of scanning electronic microscopy (SEM) and X-Ray diffraction respectively. The resultant product showed sintered zone and incipient smelting of the reagents meaning that microwave processing could be a practical method for spinel production.

 

Key Words: Microwave processing, Ceramic, Spinel, Magnesia, Alumina