发明名称 Method for the melting of a metal material and an installation for putting this method into service with a feed zone that can be regulated to improve control of the melting process
摘要 Method of melting a metal in a furnace involves progressively introducing the metal at a rate that can be regulated into a feed zone (15) of which the position can be regulated, at least in terms of height, inside the enclosure (10) of the furnace (1). A method for the melting of a first metal material in an installation for the production of metal incorporating a melting furnace (1) made up of a closed enclosure (10), some means for the introduction of a first metal material and some means (12) for heating the enclosure (10) to melt the first metal material and to form, in the lower part (21) of the enclosure (10), a bath (4) of molten metal with a variable height and covered with layer of slag (41) to a higher level (42), is characterized by the fact that the first metal material to be smelted is introduced progressively, at a flow rate that can be regulated, into a feed zone (15) of which the position can be regulated, at least in terms of height, inside the enclosure (10) of the furnace (1). The installation for the production of a molten metal using this method is also claimed.
申请公布号 FR2796138(A1) 申请公布日期 2001.01.12
申请号 FR19990008799 申请日期 1999.07.07
申请人 KVAERNER METALS CLECIM 发明人 BERNASCONI JEAN MICHEL
分类号 C21B13/14;C21C5/52;F27B3/08;F27B14/16;F27D3/00;F27D3/08;F27D27/00;(IPC1-7):F27B14/16;C21B7/00 主分类号 C21B13/14
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