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公开(公告)号：US20230029005A1
公开(公告)日：2023-01-26
申请号：US17783860
申请日：2020-12-04
Applicant: TODA KOGYO CORP.
Inventor： Muneyoshi SAKAMOTO , Nobuya Shimo , Eiichi KURITA
Abstract: The sodium ferrite particle powder according to the present invention is characterized in that at least one metal or more selected from the metal group consisting of silicon, aluminum, titanium, manganese, cobalt, nickel, magnesium, copper and zinc is contained in an amount of 0.05 to 20% by weight in terms of the oxide, and the molar ratio of Na/Fe is 0.75 to 1.25.
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