发明名称 VERFAHREN ZUM EINSCHMELZEN VON SCHROTT, EISENSCHWAMM UND/ODER FESTEM ROHEISEN OD. DGL.
摘要 <p>For melting scrap, iron sponge pellets in the reduced form, solid pig iron or the like, it is proposed to supply the melting heat by means of burners from below and, without additions of coal to the charge, to set a corresponding carbon content in the molten bath by less than stoichiometric combustion of hydrocarbons. At the same time, the aggressivity of the slag is diminished by reducing the oxygen flow, especially by combustion with approximately 0.9 times the stoichiometric quantity of oxygen, and, if appropriate, an addition of slag formers.</p>
申请公布号 DE3879039(D1) 申请公布日期 1993.04.15
申请号 DE19883879039 申请日期 1988.08.03
申请人 VOEST-ALPINE STAHL DONAWITZ GES.M.B.H., LEOBEN-DONAWITZ, AT 发明人 VON BOGDANDY, LUDWIG PROF. DR.-ING. DR.-ING. E.H., A-4020 LINZ, AT;MITTER, GERHARD PROK. DIR. DIPL.-ING., A-5020 TRAUN, AT;KOELLER, DIPL.-ING., OTTO, A-8700 LEOBEN, AT
分类号 C21C5/28;C21B13/00;C21C5/56;(IPC1-7):C21C5/56 主分类号 C21C5/28
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