发明名称 Process and apparatus for eaf steelmaking using liquid pig iron from a mini blast furnace and less scrap
摘要 The electrosteel furnace (12) is charged up to 70 % with scrap (10), up to 60 % with liquid pig iron produced in a mini blast furnace (1), as well as by choice with further iron-bearing materials (11, 11.1). The mini blast furnace is operated with iron pellets (2) and/or lump ore (3) and coke (4) as well as blown coal (6). The melting process in the electrosteel furnace takes place with simultaneous supply of electric energy, oxygen and blown coal.
申请公布号 EP0964066(A1) 申请公布日期 1999.12.15
申请号 EP19990110765 申请日期 1999.06.04
申请人 SMS DEMAG AG 发明人 PLESCHIUTSCHNIGG, FRITZ-PETER, PROF.DR.-ING.
分类号 C21B7/00;C21C5/52 主分类号 C21B7/00
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