Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Patent
1983-02-02
1984-09-18
Carter, Herbert T.
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
252 6256, 252 6262, 252 6264, C01G 4900, C01G 4500
Patent
active
044723695
ABSTRACT:
Ferrite having a uniform degree of oxidation is produced at a higher rate of ferrite forming reaction by pelletizing a mixture of iron oxide and ferromanganese powders and calcining the mixture at a temperature of 900.degree. C. or higher. Zinc oxide, magnesium oxide and/or nickel oxide may be further added to the mixture, as required.
REFERENCES:
patent: 2551711 (1951-05-01), Snoek et al.
patent: 2579978 (1951-12-01), Snoek et al.
patent: 2645700 (1953-07-01), Morin
patent: 3895092 (1975-07-01), Sironi et al.
patent: 3896216 (1975-07-01), Fagherazzi et al.
Honda Tsugunori
Kambe Koichi
Tominaga Mitsuharu
Toyota Toshio
Yoshioka Koichi
Carter Herbert T.
Japan Metals and Chemicals Co., Ltd.
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