Process for producing chromium containing molten iron

C - Chemistry – Metallurgy – 21 – C

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C21C 5/00 (2006.01) C21C 5/32 (2006.01) C21C 5/35 (2006.01) C22C 33/04 (2006.01)

Patent

CA 1336746

A process of production of chromium containing molten iron generally comprises two steps. In a first step, top and bottom-blow injection is performed with charging carbon containing material and slag forming agent from the top of a converter for melting stainless scrap and for rising temperature of molten iron bath. In a second step which is performed subsequently to the first step, top and bottom-blow injection with charging chromium oxide and carbon from the top of the converter for reduction of chromium.

591882

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