Title:
METHOD FOR RECOVERING PLATINUM GROUP METALS
Document Type and Number:
WIPO Patent Application WO/2012/124565
Kind Code:
A1
Abstract:
Provided is a method in which predetermined metals of platinum group metals existing in a copper phase are unevenly distributed in the copper phase. To increase the ratio of rhodium distributed in a molten copper phase, additional copper is added to the molten copper phase, which contains platinum group metals including at least rhodium.
Inventors:
NAKAMURA YUZURU (JP)
KAWASAKI MINORU (JP)
YAMAGUCHI KATSUNORI (JP)
UEDA TETSUYA (JP)
ISHIZAKI KEIKO (JP)
KAWASAKI MINORU (JP)
YAMAGUCHI KATSUNORI (JP)
UEDA TETSUYA (JP)
ISHIZAKI KEIKO (JP)
Application Number:
PCT/JP2012/055813
Publication Date:
September 20, 2012
Filing Date:
March 07, 2012
Export Citation:
Assignee:
TANAKA PRECIOUS METAL IND (JP)
DOWA METALS & MINING CO LTD (JP)
NAKAMURA YUZURU (JP)
KAWASAKI MINORU (JP)
YAMAGUCHI KATSUNORI (JP)
UEDA TETSUYA (JP)
ISHIZAKI KEIKO (JP)
DOWA METALS & MINING CO LTD (JP)
NAKAMURA YUZURU (JP)
KAWASAKI MINORU (JP)
YAMAGUCHI KATSUNORI (JP)
UEDA TETSUYA (JP)
ISHIZAKI KEIKO (JP)
International Classes:
C22B11/02; C22B7/00; C22B9/02
Foreign References:
| JP2008001917A | 2008-01-10 | |||
| JP2005054201A | 2005-03-03 | |||
| JP2011149052A | 2011-08-04 | |||
| JP2004068071A | 2004-03-04 | |||
| JP2004275866A | 2004-10-07 | |||
| JP2004277791A | 2004-10-07 | |||
| JP2004277792A | 2004-10-07 | |||
| JP2009024263A | 2009-02-05 |
Other References:
See also references of EP 2684969A4
Attorney, Agent or Firm:
ANIYA Setuo et al. (JP)
Ani store Setsuo (JP)
Ani store Setsuo (JP)
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Claims:
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