发明公开
EP0538717A1 Method for the pyrometallurgical treatment of iron oxides and heavy metals contained in the fumes of electric arc furnaces
失效
Verfahren zur pyrometallurgischen Verarbeitung von in Elektroofenrauchgasen enthaltenen Eisenoxiden und Schwermetallen。
- 专利标题: Method for the pyrometallurgical treatment of iron oxides and heavy metals contained in the fumes of electric arc furnaces
- 专利标题(中): Verfahren zur pyrometallurgischen Verarbeitung von in Elektroofenrauchgasen enthaltenen Eisenoxiden und Schwermetallen。
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申请号: EP92117497.5申请日: 1992-10-14
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公开(公告)号: EP0538717A1公开(公告)日: 1993-04-28
- 发明人: Losciale, Matteo , Farnia, Renato , Zubini, Fulvio , Faggionato, Antonio
- 申请人: BELTRAME DANIELI AMBIENTE SpA
- 申请人地址: Via Risorgimento 66 I-45011 Adria (RO) IT
- 专利权人: BELTRAME DANIELI AMBIENTE SpA
- 当前专利权人: BELTRAME DANIELI AMBIENTE SpA
- 当前专利权人地址: Via Risorgimento 66 I-45011 Adria (RO) IT
- 代理机构: Petraz, Gilberto Luigi
- 优先权: ITUD910173 19911021
- 主分类号: C22B7/02
- IPC分类号: C22B7/02 ; C21B13/08 ; C22B13/02 ; C22B19/28 ; C22B19/30
摘要:
Method for the pyrometallurgical treatment of iron oxides and/or zinc oxides and/or heavy metals, such as those contained in the fumes of electric arc furnaces, whereby the oxides and possibly the heavy metals are fed into a rotary furnace (21) so as to obtain oxides of heavy metals and/or cast-iron, the oxides being collected (34) and sent to a distillation furnace (67), whence the heavy metals are obtained in the liquid state.
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