发明名称 |
PROCESS AND ARRANGEMENT FOR EXTRACTING A METAL FROM SLAG CONTAINING SAID METAL |
摘要 |
<p>The invention is directed to a process for extracting a metal from a slag containing said metal, wherein the liquefied metal-containing slag is heated in at least one electric arc furnace (1, 2). In order provide an improved method for recovering especially copper from slags, the invention provides that the metal-containing slag is heated in a first furnace (1) constructed as an AC electric furnace or a DC electric furnace, and the melt is introduced from the first furnace (1) into a second furnace (2) which is constructed as a DC electric furnace. Further, the invention is directed to an arrangement for extracting a metal from a slag containing said metal.</p> |
申请公布号 |
CA2598571(A1) |
申请公布日期 |
2006.12.14 |
申请号 |
CA20062598571 |
申请日期 |
2006.06.08 |
申请人 |
SMS DEMAG AG |
发明人 |
KUNZE, JUERGEN;RIVEROS URZUA, GABRIEL ANGEL;WARCZOK, ANDRZEJ;BORGWARDT, DIETER;DEGEL, ROLF |
分类号 |
F27B3/04;C22B15/00 |
主分类号 |
F27B3/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|