发明名称 PROPANE-1,3-DIONE DERIVATIVES
摘要 Metal chloride vapor and reducing gas are brought into contact to form metallic powder, the metallic powder is washed in carbonic acid aqueous solution, and the metallic powder is classified in a liquid phase. In this way, metallic powder, such as nickel powder, in which the content of chloride components is extremely small and the coarse particle content is small, can be efficiently produced. <IMAGE>
申请公布号 KR20030023758(A) 申请公布日期 2003.03.19
申请号 KR20037002178 申请日期 2003.02.14
申请人 发明人
分类号 B22F9/28;C22B1/08;C22B5/12;C22B23/06;H01G4/008 主分类号 B22F9/28
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