METHOD FOR PRODUCING COBALT FERRITE PARTICLES AND COBALT FERRITE PARTICLES PRODUCED BY SAME

Provided are magnetic particles (cobalt ferrite) having a micrometer-order average particle diameter and similar particle diameters. A cobalt ferrite precursor is heated in the presence of a sulfite, thereby obtaining intended cobalt ferrite magnetic particles.

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Bibliographic Details
Main Authors ARAI, Tsubasa, MURATANI, Naoki, KISHIMOTO, Akira
Format Patent
LanguageEnglish
French
German
Published 02.03.2022
Subjects
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Summary:Provided are magnetic particles (cobalt ferrite) having a micrometer-order average particle diameter and similar particle diameters. A cobalt ferrite precursor is heated in the presence of a sulfite, thereby obtaining intended cobalt ferrite magnetic particles.
Bibliography:Application Number: EP20200795461