Sol–gel method for preparing high surface area CoAl2O4 and Al2O3–CoAl2O4 spinels

作者: C. Otero Areán , M. Peñarroya Mentruit , E. Escalona Platero , F.X. Llabrés i Xamena , J.B. Parra

DOI: 10.1016/S0167-577X(98)00209-2

关键词:

摘要: Cobalt aluminate, CoAl 2 O 4 , and Al 2 O 3 –CoAl 2 O 4 solid solutions (at Co:Al=1:4, and Co:Al=1:8) were prepared by hydrolysis of mixed metal alkoxides, followed by mild calcination …

参考文章(34)
A. Mata Arjona, J.B. Parra Soto, C. Otero Arean, Analysis of nitrogen adsorption - desorption isotherms on porous metal oxides: A comparative study of several models Adsorption at the Gas-Solid and Liquid-Solid Interface, Proceedings of an International Symposium held in Aix-en-Provence. ,vol. 10, pp. 175- 186 ,(1982) , 10.1016/S0167-2991(09)61334-3
C Otero Areán, C Mas Carbonell, G Turnes Palomino, JB Parra Soto, Preparation and Characterization of High Surface Area Al2O3-MgAl2O4 Solid Solutions Journal of Catalysis. ,vol. 148, pp. 403- 405 ,(1994) , 10.1006/JCAT.1994.1223
P. Porta, F.S. Stone, R.G. Turner, The distribution of nickel ions among octahedral and tetrahedral sites in NiAl2O4MgAl2O4 solid solutions Journal of Solid State Chemistry. ,vol. 11, pp. 135- 147 ,(1974) , 10.1016/0022-4596(74)90108-X
A. Navrotsky, O.J. Kleppa, The thermodynamics of cation distributions in simple spinels Journal of Inorganic and Nuclear Chemistry. ,vol. 29, pp. 2701- 2714 ,(1967) , 10.1016/0022-1902(67)80008-3
Alvarez Lopez, MJ Torralvo Fernández, CM Carbonell, C Otero Arean, High-surface-area mesoporous spinel from a double-alkoxide precursor Journal of Materials Science Letters. ,vol. 12, pp. 1619- 1621 ,(1993) , 10.1007/BF00627030