Title:
金属含有スラグから金属を採取する方法及び装置
Document Type and Number:
Japanese Patent JP5094411
Kind Code:
B2
Abstract:
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.
Inventors:
Kunze Jürgen
Degel Rolf
Borkwald Dieter
Walkzoku Andruzei
Liberos Ursua Gabriel Angel
Degel Rolf
Borkwald Dieter
Walkzoku Andruzei
Liberos Ursua Gabriel Angel
Application Number:
JP2007549880A
Publication Date:
December 12, 2012
Filing Date:
June 08, 2006
Export Citation:
Assignee:
SMS G Mark Actien Gezel Shaft
International Classes:
C22B15/00; C22B5/10; C22B7/00; C22B11/02; C22B13/02; C22B19/30; C22B23/02
Domestic Patent References:
| JP8206629A | ||||
| JP52080216A | ||||
| JP60208489A | ||||
| JP2000501168A | ||||
| JP2000337776A |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Blacksmith