Abstract

The present invention concerns the field of refining metal melts or slags and provides in particular a reactive material based on calcium aluminate and carbon, its process of preparation and various methods for refining metal melts using the same.

IPC Classes  ?

• C04B 35/44 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminates
• C04B 35/52 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite
• C04B 5/06 - Ingredients, other than water, added to the molten slagTreatment with gases or gas generating material, e.g. to obtain porous slag
• B22D 11/116 - Refining the metal
• B22D 11/119 - Refining the metal by filtering
• C21C 7/00 - Treating molten ferrous alloys, e.g. steel, not covered by groups
• C21C 7/04 - Removing impurities by adding a treating agent
• C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone
• C04B 41/45 - Coating or impregnating
• C01F 7/16 - Preparation of alkaline-earth metal aluminates or magnesium aluminatesAluminium oxide or hydroxide therefrom
• F27D 1/00 - CasingsLiningsWallsRoofs
• B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
• C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
• C04B 111/42 - Floating materials

Goods & Services

(1) Bétons et bétons alumineux hautes résistances; mortiers; matériaux de construction non métalliques ayant des propriétés réfractaires nommément bétons et bétons alumineux réfractaires, mortiers, mortiers alumineux réfractaires.

Goods & Services

(1) High alumina synthetic aggregate.