C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
C21B 7/16 (2006.01) F27D 7/02 (2006.01)
Patent
CA 2696872
A tuyere for manufacturing molten iron is provided. The tuyere includes i) an oxygen injection opening that is configured to inject oxygen therethrough, and ii) a sealing gas injection opening that is located to be spaced apart from the oxygen injection opening and is configured to inject a sealing gas surrounding the oxygen.
La présente invention concerne une tuyère pour la production de fer en fusion. Cette tuyère comprend (i) une ouverture d'injection d'oxygène qui est configurée pour l'injection d'oxygène au travers d'elle, et ii) une ouverture d'injection de gaz de confinement qui est située de façon à être écartée de l'ouverture d'injection d'oxygène et qui est configurée de façon à injecter un gaz de confinement entourant l'oxygène.
Bae Jin-Chan
Cho Il-Hyun
Kim Do-Seung
Mbm Intellectual Property Law Llp
Posco
LandOfFree
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