Method of and means for reducing ores

专利名称：Method of and means for reducing ores发明人：MERZ, HEINZ-EMIL,KLONUS, JURGEN申请号：EP79104952.1申请日：19791205公开号：EP0012363B1公开日：19811104

摘要：1. Method of reducing ores using a drying and/or comminuting apparatus, asuspension gas preheater for the preheating, calcination and prereduction of the ores,furthermore a complete reduction furnace and an agglomeration means, reducing agentsbeing introduced into a furnace exhaust gas conduit leading to the preheater,

characterised in that the prereduced ores after leaving the suspension gas preheater arehot briqueted and thereafter completely reduced in an electric furnace, at least a protionof the electric furnace exhaust gases being supplied to the suspension gas preheater andthe preheater exhaust gases being supplied to the drying and/or comminuting apparatus.

申请人：KRUPP POLYSIUS AG

地址：Graf-Galen-Strasse 17 59269 Beckum DE

国籍：DE

代理机构：Tetzner, Volkmar, Dr.-Ing. Dr. jur.

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