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Title:
ALLOY POWDER, METHOD FOR MANUFACTURING SAME, AND METHOD FOR RECOVERING VALUABLE METAL
Document Type and Number:
WIPO Patent Application WO/2022/044934
Kind Code:
A1
Abstract:
Provided are: an alloy powder in which nickel and cobalt can be easily dissolved in an acid and stably leached with an acid; a manufacturing method with which an alloy powder that enables stable acid leaching can be obtained at low cost; and a method for recovering a valuable metal using the manufacturing method.　An alloy powder according to the present invention includes copper (Cu), nickel (Ni), and cobalt (Co) as constituents, has a 50% cumulative diameter (D50) of 30 μm to 85 μm in the volume particle size distribution, and has an oxygen content of 0.01 mass% to 1.00 mass%.

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Inventors:
TOGASHI RYO (JP)
Application Number:
PCT/JP2021/030249
Publication Date:
March 03, 2022
Filing Date:
August 18, 2021
Export Citation:
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Assignee:
SUMITOMO METAL MINING CO (JP)
International Classes:
B22F1/00; B22F9/08; C22B3/06; C22B7/00; C22B15/00; C22B23/00; C22B23/02; C22C9/06; C22C19/03; C22C30/02
Domestic Patent References:
WO2020013293A12020-01-16
Foreign References:
JP2019077912A2019-05-23
JP5853585B22016-02-09
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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