Reaction mechanism of producing barium hexaferrites from γ-Fe2O3 and Ba(OH)2 by hydrothermal method

作者: Maw-Ling Wang , Zong-Whie Shih , Cheng-Hsiung Lin

DOI: 10.1016/0022-0248(91)90059-E

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摘要: … In this study, the reaction of y Fe203(s) and Ba(OH)2 in an alkaline solution by a hydrothermal method was carried Out at high temperature and pressure in a batch closed reactor. The …

参考文章(16)
C. R. Veale, Fine powders : preparation, properties and uses Applied Science Pub.. ,(1972)
J. L. Gumaste, B. B. Nayak, R. K. Galgali, B. C. Mohanty, Barium hexaferrite magnet by topotactic reaction method Journal of Materials Science. ,vol. 23, pp. 3125- 3128 ,(1988) , 10.1007/BF00551283
Bernard Dennis Cullity, Elements of X-ray diffraction ,(1956)
M. Vallet, X. Obradors, M. Pernet, J. Rodriguez, M. Medarde, Low temperature synthesis and characterization of gamma -Fe/sub 2/O/sub 3/ particles IEEE Transactions on Magnetics. ,vol. 24, pp. 1829- 1831 ,(1988) , 10.1109/20.11616
M.A. Hadj Farhat, J.C. Joubert, Hydrothermal synthesis and characterisation of the hexagonal ferrite Fe2-Y Journal of Magnetism and Magnetic Materials. ,vol. 62, pp. 353- 358 ,(1986) , 10.1016/0304-8853(86)90165-4
Ronald S Sapieszko, Egon Matijević, Preparation of well-defined colloidal particles by thermal decomposition of metal chelates. I. Iron oxides Journal of Colloid and Interface Science. ,vol. 74, pp. 405- 422 ,(1980) , 10.1016/0021-9797(80)90210-6
Thomas Wilson Swaddle, Phillip Oltmann, Kinetics of the magnetite–maghemite–hematite transformation, with special reference to hydrothermal systems Canadian Journal of Chemistry. ,vol. 58, pp. 1763- 1772 ,(1980) , 10.1139/V80-279
P. S. Sidhu, R. J. Gilkes, A. M. Posner, The Behavior of Co, Ni, Zn, Cu, Mn, and Cr in Magnetite during Alteration to Maghemite and Hematite Soil Science Society of America Journal. ,vol. 44, pp. 135- 138 ,(1980) , 10.2136/SSSAJ1980.03615995004400010028X