C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
C21C 7/10 (2006.01) C21C 7/064 (2006.01)
Patent
CA 2136083
2136083 9405816 PCTABS00030 A method for desulfurizing molten steel while the steel is subjected to a vaccum dehydrogenation treatment, comprising adding to the steel in a vacuum chamber a desulfurizing agent in lump form and comprising, by weight percent, about 50 % CaO, about 38 % CaF2, and about 10 % MgO.
Bogan Robert S.
Hjerpe Brad
Marquart Roger L.
Reisinger James D.
Borden Ladner Gervais Llp
Uec Technologies Llc
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