Title:
METHOD FOR HOMOGENIZING Ru-CONTAINING Cu ALLOY
Document Type and Number:
WIPO Patent Application WO/2017/022799
Kind Code:
A1
Abstract:
The present invention provides a method for homogenizing a Ru-containing Cu alloy, the method being capable of improving the solubility of Ru in the Ru-containing Cu alloy and accurately measuring the noble metal content in the Cu alloy. The present invention pertains to a method for homogenizing a Ru-containing Cu alloy, the method comprising a step for adding a P-containing compound to a Cu alloy containing at least Ru, and for homogenizing Ru that is segregated in the Cu alloy.
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Inventors:
YAMAGUCHI KATSUNORI (JP)
SAKAMOTO HIROFUMI (JP)
FUJITA MITSUHARU (JP)
ISHIZAKI KEIKO (JP)
KAWASAKI MINORU (JP)
HIROSUE KIYOSHI (JP)
SAKAMOTO HIROFUMI (JP)
FUJITA MITSUHARU (JP)
ISHIZAKI KEIKO (JP)
KAWASAKI MINORU (JP)
HIROSUE KIYOSHI (JP)
Application Number:
PCT/JP2016/072812
Publication Date:
February 09, 2017
Filing Date:
August 03, 2016
Export Citation:
Assignee:
TANAKA PRECIOUS METAL IND (JP)
NIPPON PGM CO LTD (JP)
DOWA METALS & MINING CO LTD (JP)
NIPPON PGM CO LTD (JP)
DOWA METALS & MINING CO LTD (JP)
International Classes:
C22B7/00; C22B11/00; C22C1/02; C22C5/04; C22C9/00; C22C5/02; C22C5/08
Domestic Patent References:
WO2015122469A1 | 2015-08-20 |
Foreign References:
JPS60177148A | 1985-09-11 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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