发明名称 Process and installation for limiting the volume of foam slag in a metallurgical vessel
摘要 Process for limiting and/or reducing the foam slag volume in a metallurgical vessel formed in gas releasing reactions, esp. in refining metal charges, whereby the slag volume increase or slag level rise in the vessel is sensed and, on reaching a given max. value, gas is blown on the surface of and/or into the foam slag forming above the melt until the volume enlarging foaming is terminated. Process equipment is also claimed.
申请公布号 EP0735147(A1) 申请公布日期 1996.10.02
申请号 EP19960890036 申请日期 1996.03.05
申请人 VOEST-ALPINE STAHL DONAWITZ GMBH (HRB NR. 502) 发明人 KAISER, MANFRED
分类号 C21C5/28;C21C5/32;C21C5/36 主分类号 C21C5/28
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