Title:
EASILY-CRUSHABLE COPPER POWDER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/059291
Kind Code:
A1
Abstract:
Provided is a copper powder manufactured by means of a wet method, wherein the absolute value of the zeta potential of the copper powder is at least 20 mV. The copper powder can be manufactured so as to reduce the burden of the steps of crushing a dry cake and classification, and there is a sufficient reduction in residual secondary particles.
Inventors:
FURUSAWA HIDEKI (JP)
Application Number:
PCT/JP2019/029088
Publication Date:
March 26, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
B22F1/06; B22F1/10; B22F1/14; B22F1/145; B22F1/102
Domestic Patent References:
| WO2011034019A1 | 2011-03-24 | |||
| WO2013125659A1 | 2013-08-29 |
Foreign References:
| JP2015002250A | 2015-01-05 | |||
| JP2011017067A | 2011-01-27 | |||
| JP6297018B2 | 2018-03-20 | |||
| JP4164009B2 | 2008-10-08 |
Other References:
See also references of EP 3854500A4
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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