Production of ferro-alloys

C - Chemistry – Metallurgy – 22 – C

Patent

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Details

C22C 33/00 (2006.01) C21B 3/00 (2006.01) C21B 11/00 (2006.01) C21B 13/00 (2006.01) C22C 1/00 (2006.01) C22C 5/00 (2006.01) C22C 7/00 (2006.01) C22C 35/00 (2006.01) C22C 37/00 (2006.01) C22C 38/00 (2006.01)

Patent

CA 2578576

A method for producing a ferro-alloy in an electric arc furnace is disclosed. The method comprises the step of charging the furnace with an un-agglomerated carbon-containing polymer such that the polymer functions as a slag foaming agent.

L'invention concerne un procédé de production d'un ferro-alliage dans un four à arc électrique. Le procédé fait appel à l'étape consistant à charger le four à l'aide d'un polymère contenant du carbone non aggloméré de sorte que le polymère fait office d'agent de moussage du laitier.

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