C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
53/53
C21C 5/00 (2006.01) C21B 13/00 (2006.01) C21B 13/12 (2006.01)
Patent
CA 1146759
ABSTRACT TITLE: "METHOD OF MANUFACTURING STAINLESS STEEL" A method of manufacturing stainless steel comprising the steps of injecting a starting material containing chromium oxide and iron oxide into the lower portion of a reactor, said reactor containing a solid reducing agent, passing said starting material into a reduction zone within said lower portion, said reduction zone being maintained by the use of a plasma generator adjacent thereto, substantially, instantaneously reducing and melting said starting material in said reduction zone, and removing the melted and reduced chromiferous product from the bottom of the reactor. The chromiferous product may then be further refined in an AOD convertor or the like.
365035
Edstrom John O.
Santen Sven
Fetherstonhaugh & Co.
Skf Steel Engineering Aktiebolag
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