发明名称 |
Process for utilizing of zinc-containing metallurgical dusts and sludges |
摘要 |
In a process for utiliting zinc-containing metallurgical dusts and sludges, the zinc-containing dusts and sludges are agglomerated, briquetted in a cold manner or pelletized and are added to the charge of a melting furnace for melting metal from metallized charges such as, scrap iron or pig iron. For this purpose, there are in particular used agglomerates or pellets having a metallizing degree of at least 30 percent by weight, preferably of at least 40 percent by weight.
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申请公布号 |
US4940487(A) |
申请公布日期 |
1990.07.10 |
申请号 |
US19890333232 |
申请日期 |
1989.04.05 |
申请人 |
VOEST-ALPINE STAHL DONAWITZ GESELLSCHAFT M.B.H. |
发明人 |
LUGSCHEIDER, WALTER;POCHMARSKI, LUZIAN |
分类号 |
C22B19/00;C22B1/16;C22B1/24;C22B7/02;C22B7/04;C22B19/30 |
主分类号 |
C22B19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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