C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B33/00—Clay-wares
C04B33/02—Preparing or treating the raw materials individually or as batches
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B33/00—Clay-wares
C04B33/02—Preparing or treating the raw materials individually or as batches
Composition refractaire de grains d'alumine-zirconium-silice pour la fabrication d'articles refractaires, notamment carrelage, revetement refractaire de fours ou analogues
Procede pour la preparation de materiaux resistant au feu ou refractaires, granulaires, contenant des fibres ceramiques, materiaux prepares selon ce procede et leur utilisation