Title:
銅製錬における転炉スラグの乾式処理方法及びシステム
Document Type and Number:
Japanese Patent JP5049311
Kind Code:
B2
Abstract:
A method for processing converter slag produced in copper smelting includes feeding the converter slag into a reducing furnace, reducing zinc and copper contained in the converter slag by heating and removing the reduced zinc through volatilization in a reducing furnace. The slag discharged from the converter is transformed into a raw material for iron making.
Inventors:
Takafumi Sasaki
Takae Fujii
Takae Fujii
Application Number:
JP2009088257A
Publication Date:
October 17, 2012
Filing Date:
March 31, 2009
Export Citation:
Assignee:
Pan Pacific Copper Co., Ltd.
International Classes:
C22B15/00; C22B1/00; C22B7/04; C22B19/04
Domestic Patent References:
| JP2002317230A | ||||
| JP2004011011A | ||||
| JP2006307267A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation