C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
C21B 13/10 (2006.01) C22B 1/20 (2006.01)
Patent
CA 2266139
A method of producing reduced iron agglomerates capable of preventing oxidation in the surface layer of the agglomerates and obtaining reduced iron agglomerates having a high degree of metallization, by blowing a methane or methane-containing gas to the reduced iron oxide agglomerates incorporated with carbonaceous material at a surface temperature of 1150°C or higher during movement in a moving hearth heating type furnace at the end of reduction as the final stage of the stagnation period of the agglomerates in the heating furnace.
Harada Takao
Hashimoto Sumito
Shirouchi Shoji
Sugiyama Takeshi
Takenaka Yoshimichi
Kabushiki Kaisha Kobe Seiko Sho
Riches Mckenzie & Herbert Llp
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