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公开(公告)号:US11525167B2
公开(公告)日:2022-12-13
申请号:US16619044
申请日:2018-06-15
申请人: ArcelorMittal
摘要: A method of operating an iron making installation is provided, in which waste material is dried using a drying gas, the drying gas including an exhaust gas from a sinter plant, and the dried material is roasted a roasting gas, so as to produce coal and a roasting exhaust gas. An associated installation is also provided.