PREPARATION OF MN-CO-NI MONOPHASE SPINEL OXIDE BY OXIDATION OF ROCK SALT-TYPE OXIDE

被引:14
作者
MEGURO, T
YOKOYAMA, T
KOMEYA, K
机构
[1] Department of Materials Chemistry, Yokohama National University, Yokohama-shi, 240, 156 Tokiwadai, Hodogaya-ku
关键词
D O I
10.1007/BF00541616
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Preparation of a mono-phase spinel from a ternary system Mn-Co-Ni oxide with a molar ratio of 3.0:1.9:1.1 was investigated. It was found that the oxidation profile of a rock salt-type oxide, which was formed at 1400-degrees-C, was the most significant factor. As a result, the perfect mono-phase specimen was obtained by water quenching the rock salt-type oxide and then heat treating to oxidize it for more than 3 h at 1000-degrees-C.
引用
收藏
页码:5529 / 5530
页数:2
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