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Title:
ルテニウムの回収方法
Document Type and Number:
Japanese Patent JP5881469
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To recover ruthenium at a high recovery rate even from a mixture low in ruthenium content.SOLUTION: A method of recovering ruthenium from a mixed solution containing ruthenium of not more than 1.0 g/l includes the tellurium addition process of adding a tellurium compound to a solution containing the ruthenium, and the ruthenium recovery process of recovering Ru after performing reduction treatment on the obtained mixed solution.

Inventors:
Kurai Daisuke
Tomohisa Takeuchi
Toshifumi Ishii
Application Number:
JP2012044136A
Publication Date:
March 09, 2016
Filing Date:
February 29, 2012
Export Citation:
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Assignee:
JX Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/00
Domestic Patent References:
JP2010222612A
Attorney, Agent or Firm:
Axis International Patent Business Corporation