Hydrothermal Synthesis of Manganese Zinc Ferrites

1995 ◽  
Vol 78 (9) ◽  
pp. 2449-2455 ◽  
Author(s):  
Marko Rozman ◽  
Miha Drofenik
1997 ◽  
Vol 12 (12) ◽  
pp. 3278-3285 ◽  
Author(s):  
Anderson Dias ◽  
Vicente Tadeu Lopes Buono

The influence of the starting materials on the crystalline phases observed after hydrothermal synthesis of nickel and manganese-zinc ferrites was investigated. The combination of sulfates and sodium hydroxide showed the best results for the conditions studied. The morphological parameters of MnZn ferrites produced at different hydrothermal conditions (110–190 °C, 4–30 h) were analyzed. Changes in lattice parameter, particle size, density, size and total volume of pores, and in the surface area of the particles were analyzed as a function of temperature and processing time. The sintering process was employed in order to verify the reactivity of the hydrothermal powders at controlled atmosphere. High density and surface homogeneous ceramic bodies were obtained, without zinc volatilization. Lattice parameter variations were associated with changes in the cations distribution of the spinel during sintering.


1961 ◽  
Vol 16 (8) ◽  
pp. 1641-1641 ◽  
Author(s):  
Tsuneo Akashi ◽  
Takashi Okada

1998 ◽  
Vol 08 (PR2) ◽  
pp. Pr2-457-Pr2-460
Author(s):  
J. Dreikorn ◽  
R. Dreyer ◽  
L. Michalowsky ◽  
J. Rossel ◽  
U. Sicker

1984 ◽  
Vol 32 (10) ◽  
pp. 1719-1729 ◽  
Author(s):  
K. Tanaka ◽  
Y. Kitahara ◽  
Y. Ichinose ◽  
T. Iimura

1979 ◽  
Vol 15 (6) ◽  
pp. 1855-1857 ◽  
Author(s):  
H. Tsunekawa ◽  
A. Nakata ◽  
T. Kamijo ◽  
K. Okutani ◽  
R. Mishra ◽  
...  

1985 ◽  
Vol 24 (4) ◽  
pp. 304-307 ◽  
Author(s):  
V. P. Pashchenko ◽  
G. T. Brovkina ◽  
V. V. Klimov ◽  
G. F. Afonina ◽  
L. N. Sharanevich

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