Title:
METHOD FOR RECOVERING PLATINUM GROUP METAL ION
Document Type and Number:
Japanese Patent JP2010144240
Kind Code:
A
Abstract:
To provide an efficient method for recovering platinum group metal ions.
The method for recovering platinum group metal ions comprises: adding a nitrile compound and heteropolyacid to a solution in which the platinum group metal ions are dissolved so as to precipitate the platinum group metal ions; and recovering the platinum group metal ions.
COPYRIGHT: (C)2010,JPO&INPIT
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Inventors:
MURAKAMI MASAYOSHI
NISHIMOTO JUNICHI
NISHIMOTO JUNICHI
Application Number:
JP2008325296A
Publication Date:
July 01, 2010
Filing Date:
December 22, 2008
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C22B11/00; B01J23/96; B01J38/68; C22B3/44; C22B7/00
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto