Compositions – Magnetic – Iron-oxygen compound containing
Patent
1995-07-06
1998-05-12
Bonner, Melissa
Compositions
Magnetic
Iron-oxygen compound containing
252 6262, 252 6263, 252 6264, 423594, 423632, C01B 4900
Patent
active
057500452
ABSTRACT:
Ferrite materials including spinel and magnetoplumbite ferrite materials are prepared by using a mixture containing at least one metal chloride and at least one metal oxide as a starting raw material and roasting the mixture in a steam-containing atmosphere to carry out pyrolysis reaction and solid phase reaction at the same time.
REFERENCES:
patent: 5589097 (1996-12-01), Nihira et al.
Current Advances in Materials and Processes, vol. 6, No. 5-1586, 1993, Tetsurou Tamatani, "Formation of Zinc-Manganese Ferrites from Chloride and Oxide Mixtures", 7 pages.
Nihira Yoshito
Nomura Takeshi
Onizuka Masahiro
Bonner Melissa
TDK Corporation
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