Abstract: A composition for the preparation of articles of calcium oxide, comprising calcined calcium oxide and an organic phase consisting of at least one polyol in an anhydrous medium. The composition may be used to form linings for molds and crucibles intended to come into contact with molten metals of groups IV and V of the periodic table.
Type:
Grant
Filed:
September 30, 1993
Date of Patent:
March 19, 1996
Assignees:
Institut National des Science Appliquees de Rennes, Microsteel S.A.