FIELD: working of substances in a plastic state.
SUBSTANCE: method comprises preliminary heating the particles of the refractory material up to a temperature that exceeds that of the softening of the polymer used for coating the particles, adding the polymer to the heated particles made of a refractory material, mixing the polymer and heated particles of the refractory material under conditions that provide the particles to be coated with the polymer, and molding refractory article from the particles coated with the polymer. The refractory material comprises aluminum acid, magnesium acid, roasted dolomite, graphite, carbon, silicium dioxide, zirconium dioxide, silicium carbide, and their combinations.
EFFECT: reduced solution consumption and improved environment protection.
3 cl, 12 dwg
Authors
Dates
2005-10-27—Published
2000-07-20—Filed