Invention Application
- Patent Title: COBALT POWDER PRODUCTION METHOD
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Application No.: US15559845Application Date: 2016-03-16
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Publication No.: US20180056399A1Publication Date: 2018-03-01
- Inventor: Shin-ichi Heguri , Yoshitomo Ozaki , Kazuyuki Takaishi , Yasuo Doi , Osamu Ikeda , Ryoma Yamaguma , Yohei Kudo
- Applicant: SUMITOMO METAL MINING CO., LTD.
- Priority: JP2015-059760 20150323
- International Application: PCT/JP2016/058384 WO 20160316
- Main IPC: B22F9/26
- IPC: B22F9/26 ; C22B3/08 ; C22B3/00 ; B22F3/16
Abstract:
Provided is a production method for producing coarse particles of high purity Co powder from a cobalt ammine sulfate complex solution using fine Co powder and using industrially inexpensive H2 gas.
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