| Introduction
DIFFERENTIAL thermal analysis is a wellknown
method for studying thermal
changes, taking place in organic or inorganic
materials. Normally the analysis is done upto
1000°C, which does not reveal the thermal
changes taking place during firing of clay products
upto the firing temperature. As such,
DT A was carried out on some Indian clays up to
l500°C, and the results are presented in this
communication. |