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Assignee: Rio Tinto Brasil

Location: BR
No. of patents: 1

Number	Title	Issue Date
7175690	Pre-treatment process for feed material for direct reduction process A pretreatment process for solid lump feed material for a gas and pellet/lump-based direct reduction process, comprising preheating feed material to a temperature of from about 200 C to about 500 C, without reduction, in a non-reducing atmosphere prior to charging t...	02/13/2007